csgowtfd/main.go

package main

import (
	"context"
	"csgowtfd/csgo"
	"csgowtfd/ent"
	"csgowtfd/ent/match"
	"csgowtfd/ent/migrate"
	"csgowtfd/ent/player"
	"csgowtfd/ent/stats"
	"csgowtfd/utils"
	"entgo.io/ent/dialect/sql"
	"flag"
	"fmt"
	"github.com/go-redis/cache/v8"
	"github.com/go-redis/redis/v8"
	"github.com/gorilla/handlers"
	"github.com/gorilla/mux"
	_ "github.com/jackc/pgx/v4/stdlib"
	"github.com/markus-wa/demoinfocs-golang/v2/pkg/demoinfocs/common"
	_ "github.com/mattn/go-sqlite3"
	log "github.com/sirupsen/logrus"
	"github.com/wercker/journalhook"
	"go.uber.org/ratelimit"
	"gopkg.in/yaml.v3"
	"net"
	"net/http"
	"os"
	"os/signal"
	"strconv"
	"sync"
	"syscall"
	"time"
)

var (
	conf           = utils.Conf{}
	demoLoader     = &csgo.DemoMatchLoader{}
	router         *mux.Router
	db             *utils.DBWithLock
	rdb            *redis.Client
	rdc            *cache.Cache
	firstHK        = true
	rL             ratelimit.Limiter
	configFlag     = flag.String("config", "config.yaml", "Set config to use")
	authCodeFlag   = flag.String("authcode", "", "Provide Steam AuthCode to login")
	journalLogFlag = flag.Bool("journal", false, "Log to systemd journal instead of stdout")
)

func housekeeping() {
	for {
		if !firstHK {
			time.Sleep(5 * time.Minute)
		}
		firstHK = false

		// update players from steam
		db.Lock.RLock()
		tPlayerNeedSteamUpdate, err := db.Client.Player.Query().Where(
			player.SteamUpdatedLTE(time.Now().UTC().AddDate(0, 0, -1)),
		).All(context.Background())
		db.Lock.RUnlock()
		if err != nil {
			log.Errorf("[HK] Can't query players: %v", err)
			continue
		}

		_, err = utils.UpdatePlayerFromSteam(tPlayerNeedSteamUpdate, db.Client, conf.Steam.APIKey, db.Lock, rL)

		// getting new sharecodes
		if !demoLoader.GCReady {
			log.Warningf("[HK] GC not ready, skipping sharecode refresh")
			continue
		}

		db.Lock.RLock()
		tPlayerNeedShareCodeUpdate, err := db.Client.Player.Query().Where(
			player.And(
				player.Or(
					player.SharecodeUpdatedLTE(time.Now().UTC().Add(time.Duration(-30)*time.Minute)),
					player.SharecodeUpdatedIsNil(),
				),
				player.Not(player.AuthCodeIsNil()),
			)).All(context.Background())
		db.Lock.RUnlock()
		if err != nil {
			log.Errorf("[HK] Can't query players: %v", err)
			continue
		}

		for _, tPlayer := range tPlayerNeedShareCodeUpdate {
			shareCodes, err := utils.GetNewShareCodesForPlayer(tPlayer, db.Lock, conf.Steam.APIKey, rL)
			if err != nil {
				switch err.(type) {
				case utils.AuthcodeUnauthorizedError:
					log.Infof("[HK] authCode for player %d is no longer valid", tPlayer.ID)
					db.Lock.Lock()
					err = tPlayer.Update().ClearAuthCode().ClearSharecodeUpdated().Exec(context.Background())
					db.Lock.Unlock()
					if err != nil {
						log.Errorf("[HK] Unable to clear authcode for player %d: %v", tPlayer.ID, err)
					}
					continue
				case utils.SharecodeNoMatchError:
					log.Warningf("[HK] last shareCode for player %d does not match player", tPlayer.ID)
					continue
				default:
					log.Errorf("[HK] Error while request sharecodes: %v", err)
					continue
				}
			}

			for _, code := range shareCodes {
				err := demoLoader.LoadDemo(&csgo.Demo{
					ShareCode: code,
				})
				if err != nil {
					log.Warningf("[HK] Failure to queue match: %v", err)
				}
			}
		}

		// try parsing demos not parsed
		db.Lock.RLock()
		tMatches, err := db.Client.Match.Query().Where(match.And(match.DateGT(time.Now().UTC().AddDate(0, 0, -30)), match.DemoParsed(false))).All(context.Background())
		db.Lock.RUnlock()
		if err != nil {
			log.Warningf("[HK] Failure getting matches to retry parsing: %v", err)
			continue
		}

		for _, m := range tMatches {
			log.Infof("[HK] Try reparsing match %d, played on %s", m.ID, m.Date)
			err := demoLoader.LoadDemo(&csgo.Demo{MatchId: m.ID, ShareCode: m.ShareCode})
			if err != nil {
				log.Warningf("[HK] Failure trying to parse match %d: %v", m.ID, err)
			}
		}
	}
}

func getPlayer(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", conf.Httpd.CORSAllowDomains)
	id := mux.Vars(r)["id"]
	tPlayer, err := utils.GetPlayer(db, id, conf.Steam.APIKey, rL)
	if err != nil {
		log.Infof("[GP] Player not found: %+v", err)
		w.WriteHeader(http.StatusNotFound)
		return
	}

	response := utils.PlayerResponse{
		SteamID64: tPlayer.ID,
		Name:      tPlayer.Name,
		Avatar:    tPlayer.Avatar,
		VAC:       tPlayer.Vac,
		VanityURL: tPlayer.VanityURLReal,
		Tracked:   tPlayer.AuthCode != "",
		Matches:   []*utils.MatchResponse{},
	}

	if !tPlayer.VacDate.IsZero() {
		response.VACDate = &tPlayer.VacDate
	}

	db.Lock.RLock()
	tMatches, err := tPlayer.QueryMatches().Order(ent.Desc(match.FieldDate)).Limit(10).All(context.Background())
	db.Lock.RUnlock()
	if err != nil || len(tMatches) == 0 {
		log.Debugf("[GP] No matches found for player %s", id)
		err := utils.SendJSON(response, w)
		if err != nil {
			log.Errorf("[GP] Unable to marshal JSON: %v", err)
			w.WriteHeader(http.StatusInternalServerError)
			return
		}
		return
	}

	metaStats := new(utils.MatchStats)
	err = rdc.Get(context.Background(), fmt.Sprintf("csgowtfd_meta_%d", tPlayer.ID), &metaStats)
	if err != nil {
		wins, ties, losses, err := utils.GetMatchStats(tPlayer, db.Lock)
		if err != nil {
			log.Errorf("[GP] Error retrieving match-stats for player %s: %v", id, err)
			w.WriteHeader(http.StatusInternalServerError)
			return
		}

		response.MatchStats.Win = wins
		response.MatchStats.Tie = ties
		response.MatchStats.Loss = losses

		err = rdc.Set(&cache.Item{
			Ctx:   context.Background(),
			Key:   fmt.Sprintf("csgowtfd_meta_%d", tPlayer.ID),
			Value: response.MatchStats,
			TTL:   time.Hour * 12,
		})
		if err != nil {
			log.Errorf("[GP] Failure saving to cache: %v", err)
			w.WriteHeader(http.StatusInternalServerError)
			return
		}
		log.Debugf("[GP] Metastats for %d saved to cache", tPlayer.ID)
	} else {
		log.Debugf("[GP] Metastats for %d from redis", tPlayer.ID)
		response.MatchStats.Win = metaStats.Win
		response.MatchStats.Tie = metaStats.Tie
		response.MatchStats.Loss = metaStats.Loss
	}

	for _, iMatch := range tMatches {
		mResponse := &utils.MatchResponse{
			MatchId:     iMatch.ID,
			Map:         iMatch.Map,
			Date:        iMatch.Date,
			Score:       [2]int{iMatch.ScoreTeamA, iMatch.ScoreTeamB},
			Duration:    iMatch.Duration,
			MatchResult: iMatch.MatchResult,
			MaxRounds:   iMatch.MaxRounds,
			Parsed:      iMatch.DemoParsed,
		}

		db.Lock.RLock()
		tStats, err := iMatch.QueryStats().Modify(func(s *sql.Selector) {
			s.Select(stats.FieldTeamID, stats.FieldKills, stats.FieldDeaths, stats.FieldAssists, stats.FieldHeadshot,
				stats.FieldMvp, stats.FieldScore, stats.FieldMk2, stats.FieldMk3, stats.FieldMk4, stats.FieldMk5,
				stats.FieldRankOld, stats.FieldRankNew, stats.FieldDmgTeam, stats.FieldDmgEnemy)
			s.Where(sql.EQ(s.C(stats.PlayersColumn), tPlayer.ID))
		}).Only(context.Background())
		db.Lock.RUnlock()
		if err != nil {
			response.Matches = append(response.Matches, mResponse)
			continue
		}

		sResponse := &utils.StatsResponse{
			TeamID:   tStats.TeamID,
			Kills:    tStats.Kills,
			Deaths:   tStats.Deaths,
			Assists:  tStats.Assists,
			Headshot: tStats.Headshot,
			MVP:      tStats.Mvp,
			Score:    tStats.Score,
		}

		sResponse.MultiKills = &utils.MultiKills{
			Duo:    tStats.Mk2,
			Triple: tStats.Mk3,
			Quad:   tStats.Mk4,
			Pent:   tStats.Mk5,
		}

		sResponse.Rank = &utils.Rank{
			Old: tStats.RankOld,
			New: tStats.RankNew,
		}

		sResponse.Dmg = &utils.Damage{
			Enemy: tStats.DmgEnemy,
			Team:  tStats.DmgTeam,
		}

		mResponse.Stats = sResponse
		response.Matches = append(response.Matches, mResponse)
	}

	err = utils.SendJSON(response, w)
	if err != nil {
		log.Errorf("[GP] Unable to marshal JSON: %v", err)
		w.WriteHeader(http.StatusInternalServerError)
	}
}

func deletePlayerTrack(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", conf.Httpd.CORSAllowDomains)
	err := r.ParseForm()
	if err != nil {
		log.Infof("[DPT] Unable to parse form data: %v", err)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	id := mux.Vars(r)["id"]
	authCode := r.Form.Get("authcode")

	if id == "" || authCode == "" || !utils.AuthCodeRegEx.MatchString(authCode) {
		log.Infof("[PPTM] invalid arguments: %+v, %+v", id, authCode)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	tPlayer, err := utils.GetPlayer(db, id, conf.Steam.APIKey, rL)
	if err != nil {
		log.Infof("[PPT] player not found: %+v", err)
		w.WriteHeader(http.StatusNotFound)
		return
	}

	_, err = utils.IsAuthCodeValid(tPlayer, db.Lock, conf.Steam.APIKey, "", authCode, rL)
	if err != nil {
		switch e := err.(type) {
		case utils.AuthcodeUnauthorizedError:
			log.Infof("[DPT] authCode provided for player %s is invalid: %v", id, e)
			w.WriteHeader(http.StatusUnauthorized)
			return
		default:
			log.Infof("[DPT] Temporary Steam-API problem: %v", e)
			w.WriteHeader(http.StatusServiceUnavailable)
			return
		}
	}

	db.Lock.Lock()
	err = tPlayer.Update().ClearAuthCode().ClearSharecodeUpdated().Exec(context.Background())
	db.Lock.Unlock()
	if err != nil {
		log.Warningf("[PPT] update player failed: %+v", err)
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	w.WriteHeader(http.StatusOK)
}

func postPlayerTrack(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", conf.Httpd.CORSAllowDomains)
	err := r.ParseForm()
	if err != nil {
		log.Infof("[PPT] Unable to parse form data: %v", err)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	id := mux.Vars(r)["id"]
	authCode := r.Form.Get("authcode")
	shareCode := r.Form.Get("sharecode")

	if id == "" || authCode == "" || !utils.AuthCodeRegEx.MatchString(authCode) {
		log.Infof("[PPT] invalid arguments: %+v, %+v, %+v", id, authCode, shareCode)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	tPlayer, err := utils.GetPlayer(db, id, conf.Steam.APIKey, rL)
	if err != nil {
		log.Infof("[PPT] player not found: %+v", err)
		w.WriteHeader(http.StatusNotFound)
		return
	}

	_, err = utils.IsAuthCodeValid(tPlayer, db.Lock, conf.Steam.APIKey, shareCode, authCode, rL)
	if err != nil {
		switch e := err.(type) {
		case utils.AuthcodeUnauthorizedError:
			log.Infof("[PPT] authCode provided for player %s is invalid: %v", id, e)
			w.WriteHeader(http.StatusUnauthorized)
			return
		case utils.SharecodeNoMatchError:
			log.Infof("[PPT] shareCode provided for player %s is invalid: %v", id, e)
			w.WriteHeader(http.StatusPreconditionFailed)
			return
		default:
			log.Infof("[PPT] Temporary Steam-API problem: %v", e)
			w.WriteHeader(http.StatusServiceUnavailable)
			return
		}
	}

	db.Lock.Lock()
	err = tPlayer.Update().SetAuthCode(authCode).Exec(context.Background())
	db.Lock.Unlock()
	if err != nil {
		log.Warningf("[PPT] update player failed: %+v", err)
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	if shareCode != "" && utils.ShareCodeRegEx.MatchString(shareCode) {
		err := demoLoader.LoadDemo(&csgo.Demo{ShareCode: shareCode})
		if err != nil {
			log.Warningf("[PPT] unable to queue match: %v", err)
			w.WriteHeader(http.StatusServiceUnavailable)
			return
		}
	}

	w.WriteHeader(http.StatusAccepted)
}

func getMatchParse(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", conf.Httpd.CORSAllowDomains)
	shareCode := mux.Vars(r)["sharecode"]

	if shareCode == "" || !utils.ShareCodeRegEx.MatchString(shareCode) {
		log.Infof("[PPTM] invalid arguments: %s", shareCode)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	err := demoLoader.LoadDemo(&csgo.Demo{
		ShareCode: shareCode,
	})
	if err != nil {
		log.Warningf("[PPTM] unable to queue match: %v", err)
		w.WriteHeader(http.StatusServiceUnavailable)
		return
	}

	w.WriteHeader(http.StatusAccepted)
}

func getMatchRounds(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", conf.Httpd.CORSAllowDomains)
	id := mux.Vars(r)["id"]

	if id == "" {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	matchId, err := strconv.ParseUint(id, 10, 64)
	if err != nil {
		log.Infof("[GMR] Error parsing matchID %s: %v", id, err)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	db.Lock.RLock()
	tStats, err := db.Client.Stats.Query().Where(stats.HasMatchesWith(match.ID(matchId))).All(context.Background())
	db.Lock.RUnlock()
	if err != nil {
		log.Infof("[GMR] match %d not found: %+v", matchId, err)
		w.WriteHeader(http.StatusNotFound)
		return
	}

	resp := map[uint]map[string][]uint{}

	for _, stat := range tStats {
		db.Lock.RLock()
		tRoundStats, err := stat.QueryRoundStats().All(context.Background())
		db.Lock.RUnlock()
		if err != nil {
			log.Warningf("[GMR] Unable to get RoundStats for player %d: %v", stat.PlayerStats, err)
			continue
		}

		for _, rStat := range tRoundStats {
			if _, ok := resp[rStat.Round]; !ok {
				resp[rStat.Round] = map[string][]uint{}
			}

			resp[rStat.Round][strconv.FormatUint(stat.PlayerStats, 10)] = []uint{rStat.Equipment, rStat.Spent, rStat.Bank}
		}
	}

	err = utils.SendJSON(resp, w)
	if err != nil {
		log.Errorf("[GMR] JSON: %+v", err)
		w.WriteHeader(http.StatusInternalServerError)
	}
}

func getMatchWeapons(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", conf.Httpd.CORSAllowDomains)
	id := mux.Vars(r)["id"]

	if id == "" {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	matchId, err := strconv.ParseUint(id, 10, 64)
	if err != nil {
		log.Infof("[GMW] Error parsing matchID %s: %v", id, err)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	db.Lock.RLock()
	tStats, err := db.Client.Stats.Query().Where(stats.HasMatchesWith(match.ID(matchId))).All(context.Background())
	db.Lock.RUnlock()
	if err != nil {
		log.Infof("[GMW] match %d not found: %+v", matchId, err)
		w.WriteHeader(http.StatusNotFound)
		return
	}

	mResponse := struct {
		EquipmentMap map[int]string                  `json:"equipment_map,omitempty"`
		Stats        []map[string]map[string][][]int `json:"stats,omitempty"`
	}{
		EquipmentMap: map[int]string{},
		Stats:        []map[string]map[string][][]int{},
	}

	for _, stat := range tStats {
		db.Lock.RLock()
		mWs, err := stat.QueryWeaponStats().All(context.Background())
		db.Lock.RUnlock()
		if err != nil {
			log.Warningf("[GMW] Unable to get WeaponStats for player %d: %v", stat.PlayerStats, err)
			continue
		}

		mWr := map[string]map[string][][]int{}
		playerId := strconv.FormatUint(stat.PlayerStats, 10)

		for _, wr := range mWs {
			if _, exists := mWr[strconv.FormatUint(stat.PlayerStats, 10)]; !exists {
				mWr[playerId] = map[string][][]int{}
			}

			victim := strconv.FormatUint(wr.Victim, 10)
			mWr[playerId][victim] = append(mWr[playerId][victim], []int{wr.EqType, wr.HitGroup, int(wr.Dmg)})

			if _, exist := mResponse.EquipmentMap[wr.EqType]; !exist {
				mResponse.EquipmentMap[wr.EqType] = common.EquipmentType(wr.EqType).String()
			}
		}
		mResponse.Stats = append(mResponse.Stats, mWr)
	}

	err = utils.SendJSON(mResponse, w)
	if err != nil {
		log.Errorf("[GMW] JSON: %+v", err)
		w.WriteHeader(http.StatusInternalServerError)
	}
}

func getMatch(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", conf.Httpd.CORSAllowDomains)
	id := mux.Vars(r)["id"]

	if id == "" {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	matchId, err := strconv.ParseUint(id, 10, 64)
	if err != nil {
		log.Infof("[GM] Unable to parse matchID %s: %v", id, err)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	db.Lock.RLock()
	tMatch, err := db.Client.Match.Query().Where(match.ID(matchId)).Only(context.Background())
	db.Lock.RUnlock()
	if err != nil {
		log.Infof("[GM] match %d not found: %v", matchId, err)
		w.WriteHeader(http.StatusNotFound)
		return
	}

	mResponse := &utils.MatchResponse{
		MatchId:     tMatch.ID,
		ShareCode:   tMatch.ShareCode,
		Map:         tMatch.Map,
		Date:        tMatch.Date,
		Score:       [2]int{tMatch.ScoreTeamA, tMatch.ScoreTeamB},
		Duration:    tMatch.Duration,
		MatchResult: tMatch.MatchResult,
		MaxRounds:   tMatch.MaxRounds,
		Parsed:      tMatch.DemoParsed,
		Stats:       []*utils.StatsResponse{},
	}

	db.Lock.RLock()
	tStats, err := tMatch.QueryStats().WithPlayers().All(context.Background())
	db.Lock.RUnlock()
	if err != nil {
		log.Errorf("[GM] Unable to find stats for match %d: %v", tMatch.ID, err)
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	tmpStats := make([]*utils.StatsResponse, 0)

	for _, iStats := range tStats {
		sResponse := &utils.StatsResponse{
			Player: utils.PlayerResponse{
				SteamID64: iStats.Edges.Players.ID,
				Name:      iStats.Edges.Players.Name,
				Avatar:    iStats.Edges.Players.Avatar,
				VAC:       iStats.Edges.Players.Vac,
				VanityURL: iStats.Edges.Players.VanityURLReal,
				Tracked:   iStats.Edges.Players.AuthCode != "",
			},
			TeamID:   iStats.TeamID,
			Kills:    iStats.Kills,
			Deaths:   iStats.Deaths,
			Assists:  iStats.Assists,
			Headshot: iStats.Headshot,
			MVP:      iStats.Mvp,
			Score:    iStats.Score,

			Dmg: &utils.Damage{
				Team:  iStats.DmgTeam,
				Enemy: iStats.DmgEnemy,
				UD: &utils.UD{
					HE:     iStats.UdHe,
					Smoke:  iStats.UdSmoke,
					Flash:  iStats.UdFlash,
					Decoy:  iStats.UdDecoy,
					Flames: iStats.UdFlames,
				},
				HitGroup: &utils.HitGroup{
					Gear:     iStats.HitGroupGear,
					LeftLeg:  iStats.HitGroupLeftLeg,
					RightLeg: iStats.HitGroupRightLeg,
					RightArm: iStats.HitGroupRightArm,
					LeftArm:  iStats.HitGroupLeftArm,
					Stomach:  iStats.HitGroupStomach,
					Chest:    iStats.HitGroupChest,
					Head:     iStats.HitGroupHead,
				},
			},
			Color:     iStats.Color.String(),
			Crosshair: iStats.Crosshair,
			KAST:      iStats.Kast,
			Rank: &utils.Rank{
				Old: iStats.RankOld,
				New: iStats.RankNew,
			},
			Flash: &utils.Flash{
				Total: &utils.SelfTeamEnemy{
					Enemy: iStats.FlashTotalEnemy,
					Team:  iStats.FlashTotalTeam,
					Self:  iStats.FlashTotalSelf,
				},
				Duration: &utils.SelfTeamEnemy{
					Enemy: iStats.FlashDurationEnemy,
					Team:  iStats.FlashDurationTeam,
					Self:  iStats.FlashDurationSelf,
				},
			},
			MultiKills: &utils.MultiKills{
				Duo:    iStats.Mk2,
				Triple: iStats.Mk3,
				Quad:   iStats.Mk4,
				Pent:   iStats.Mk5,
			},
		}

		if !iStats.Edges.Players.VacDate.IsZero() {
			switch s := sResponse.Player.(type) {
			case utils.PlayerResponse:
				s.VACDate = &iStats.Edges.Players.VacDate
			}
		}

		tmpStats = append(tmpStats, sResponse)
	}
	mResponse.Stats = tmpStats

	err = utils.SendJSON(mResponse, w)
	if err != nil {
		log.Errorf("[GM] JSON: %+v", err)
		w.WriteHeader(http.StatusInternalServerError)
	}
}

/*
/player/<id> GET player details (last 10 matches)
/player/<id>/track POST Track player FORM_DATA: authcode, [sharecode]
/player/<id>/track DELETE Stop tracking player FORM_DATA: authcode
/match/<id> GET details for match <id>
/match/<id>/weapons GET weapon-stats for match <id>
/match/<id>/rounds GET round-stats for match <id>
/match/parse/<sharecode> GET parses sharecode provided
*/
func main() {
	killSignals := make(chan os.Signal, 1)
	signal.Notify(killSignals, syscall.SIGINT, syscall.SIGTERM)

	flag.Parse()

	confStr, err := os.ReadFile(*configFlag)
	if err != nil {
		log.Fatalf("Unable to open config: %v", err)
	}

	err = yaml.Unmarshal(confStr, &conf)
	if err != nil {
		log.Fatalf("Unable to parse config: %v", err)
	}

	lvl, err := log.ParseLevel(conf.Logging.Level)
	if err != nil {
		log.Fatalf("Failure setting logging level: %v", err)
	}
	log.SetLevel(lvl)
	if *journalLogFlag {
		journalhook.Enable()
	}

	db = &utils.DBWithLock{
		Lock: new(sync.RWMutex),
	}

	if conf.Db.Driver == "pgx" {
		pdb, err := sql.Open("pgx", conf.Db.ConnectTo)
		if err != nil {
			log.Panicf("Failed to open database %s: %v", conf.Db.ConnectTo, err)
		}

		defer func(db *sql.Driver) {
			_ = db.Close()
		}(pdb)

		drv := sql.OpenDB("postgres", pdb.DB())
		db.Client = ent.NewClient(ent.Driver(drv))
	} else {
		db.Client, err = ent.Open(conf.Db.Driver, conf.Db.ConnectTo)
		if err != nil {
			log.Panicf("Failed to open database %s: %v", conf.Db.ConnectTo, err)
		}
		defer func(Client *ent.Client) {
			_ = Client.Close()
		}(db.Client)
	}

	if err := db.Client.Schema.Create(
		context.Background(),
		migrate.WithDropIndex(true),
		migrate.WithDropColumn(true),
	); err != nil {
		log.Panicf("Automigrate failed: %v", err)
	}

	rdb = redis.NewClient(&redis.Options{
		Addr:     conf.Redis.Address,
		Password: conf.Redis.Password,
		DB:       0,
	})

	rdc = cache.New(&cache.Options{
		Redis:      rdb,
		LocalCache: cache.NewTinyLFU(1000, time.Minute),
	})

	rL = ratelimit.New(conf.Steam.RatePerSecond)

	// setup GC
	err = demoLoader.Setup(&csgo.DemoMatchLoaderConfig{
		Username:   conf.Steam.Username,
		Password:   conf.Steam.Password,
		AuthCode:   *authCodeFlag,
		Sentry:     conf.Steam.Sentry,
		LoginKey:   conf.Steam.LoginKey,
		ServerList: conf.Steam.ServerList,
		Db:         db.Client,
		Lock:       db.Lock,
		Worker:     conf.Parser.Worker,
		ApiKey:     conf.Steam.APIKey,
		RateLimit:  rL,
	})
	if err != nil {
		log.Fatalf("Unbale to setup DemoLoader: %v", err)
	}

	// start housekeeper
	go housekeeping()

	// routes
	router = mux.NewRouter().StrictSlash(true)
	router.HandleFunc("/player/{id}", getPlayer).Methods(http.MethodGet, http.MethodOptions)
	router.HandleFunc("/player/{id}/track", postPlayerTrack).Methods(http.MethodPost, http.MethodOptions)
	router.HandleFunc("/player/{id}/track", deletePlayerTrack).Methods(http.MethodOptions, http.MethodDelete)
	router.HandleFunc("/match/parse/{sharecode}", getMatchParse).Methods(http.MethodGet, http.MethodOptions)
	router.HandleFunc("/match/{id:[0-9]{19}}", getMatch).Methods(http.MethodGet, http.MethodOptions)
	router.HandleFunc("/match/{id:[0-9]{19}}/weapons", getMatchWeapons).Methods(http.MethodGet, http.MethodOptions)
	router.HandleFunc("/match/{id:[0-9]{19}}/rounds", getMatchRounds).Methods(http.MethodGet, http.MethodOptions)
	router.Use(mux.CORSMethodMiddleware(router))
	loggedRouter := handlers.LoggingHandler(os.Stdout, router)
	proxyRouter := handlers.ProxyHeaders(loggedRouter)

	log.Info("Start listening...")

	sockets := make([]net.Listener, 0)

	for _, l := range conf.Httpd.Listen {
		if l.Socket != "" {
			sL, err := net.Listen("unix", l.Socket)
			if err != nil {
				log.Fatalf("Failure listing on socket %s: %v", l.Socket, err)
			}
			sockets = append(sockets, sL)
			go func() {
				_ = http.Serve(sL, proxyRouter)
			}()
		} else {
			tL, err := net.Listen("tcp", fmt.Sprintf("%s:%d", l.Host, l.Port))
			if err != nil {
				log.Fatalf("Failure listing on %s:%d: %v", l.Host, l.Port, err)
			}
			go func() {
				err = http.Serve(tL, proxyRouter)
				if err != nil {
					log.Fatalf("Failure serving on %s:%d: %v", l.Host, l.Port, err)
				}
			}()
		}
	}

	<-killSignals

	for _, s := range sockets {
		_ = s.Close()
	}
}