func newGame(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
checkAdmin(session)
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
// input
input := struct {
Id uint32
Name string
Sort string
}{}
err = lwutil.DecodeRequestBody(r, &input)
lwutil.CheckError(err, "err_decode_body")
if input.Id == 0 || input.Name == "" {
lwutil.SendError("err_input", "Missing Id or Name")
}
if input.Sort != SORT_ASC && input.Sort != SORT_DESC {
lwutil.SendError("err_input", "Invalid Sort, must be ASC or DESC")
}
//
game := Game{
input.Id,
input.Name,
input.Sort,
}
gameJson, err := json.Marshal(game)
lwutil.CheckError(err, "")
key := fmt.Sprintf("games/%d", appid)
_, err = rc.Do("hset", key, input.Id, gameJson)
lwutil.CheckError(err, "")
// reply
lwutil.WriteResponse(w, game)
}
func authNewApp(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
session, err := findSession(w, r, nil)
lwutil.CheckError(err, "err_auth")
checkAdmin(session)
// input
var input struct {
Name string
}
err = lwutil.DecodeRequestBody(r, &input)
lwutil.CheckError(err, "err_decode_body")
if input.Name == "" {
lwutil.SendError("err_input", "input.Name empty")
}
// db
stmt, err := authDB.Prepare("INSERT INTO apps (name, secret) VALUES (?, ?)")
lwutil.CheckError(err, "")
secret := lwutil.GenUUID()
_, err = stmt.Exec(input.Name, secret)
lwutil.CheckError(err, "err_name_exists")
// reply
reply := struct {
Name string
Secret string
}{input.Name, secret}
lwutil.WriteResponse(w, reply)
}
func authRegister(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
// in
var in struct {
Username string
Password string
CountryAlpha2 string
SignCode uint32
}
err := lwutil.DecodeRequestBody(r, &in)
lwutil.CheckError(err, "err_decode_body")
if in.Username == "" || in.Password == "" {
lwutil.SendError("err_input", "")
}
pwsha := lwutil.Sha224(in.Password + passwordSalt)
// insert into db
res, err := authDB.Exec("INSERT INTO user_accounts (username, password, countryAlpha2, signCode) VALUES (?, ?, ?, ?)",
in.Username, pwsha, in.CountryAlpha2, in.SignCode)
lwutil.CheckError(err, "err_account_exists")
id, err := res.LastInsertId()
lwutil.CheckError(err, "")
// reply
reply := struct {
Userid int64
}{id}
lwutil.WriteResponse(w, reply)
}
func authSetInfo(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
session, err := findSession(w, r, nil)
lwutil.CheckError(err, "err_auth")
// in
var in struct {
CountryCode uint32
SignCode uint32
}
err = lwutil.DecodeRequestBody(r, &in)
lwutil.CheckError(err, "err_decode_body")
if in.CountryCode == 0 || in.SignCode == 0 {
lwutil.SendError("err_input", "")
}
// insert into db
_, err = authDB.Exec("UPDATE user_accounts SET countryCode=?, signCode=? WHERE id=?",
in.CountryCode, in.SignCode, session.Userid)
lwutil.CheckError(err, "")
//new session
newSession(w, session.Userid, session.Username, session.Appid, in.CountryCode, in.SignCode, nil)
// out
lwutil.WriteResponse(w, in)
}
func dig(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
// in
var in struct {
MatchId uint32
}
err = lwutil.DecodeRequestBody(r, &in)
lwutil.CheckError(err, "err_decode_body")
// out
out := struct {
Rank int64
Score int64
}{1, 2}
lwutil.WriteResponse(w, out)
}
func delGame(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
checkAdmin(session)
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
// input
gameIds := make([]int, 0, 8)
err = lwutil.DecodeRequestBody(r, &gameIds)
lwutil.CheckError(err, "err_decode_body")
// redis
args := make([]interface{}, 1, 8)
args[0] = fmt.Sprintf("games/%d", appid)
for _, gameId := range gameIds {
args = append(args, gameId)
}
delNum, err := redis.Int(rc.Do("hdel", args...))
lwutil.CheckError(err, "")
// reply
lwutil.WriteResponse(w, delNum)
}
func listGame(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
// get game data
gameValues, err := redis.Values(rc.Do("hgetall", fmt.Sprintf("games/%d", appid)))
lwutil.CheckError(err, "")
games := make([]interface{}, 0, len(gameValues)/2)
for i, v := range gameValues {
if i%2 == 0 {
continue
}
var game interface{}
err = json.Unmarshal(v.([]byte), &game)
lwutil.CheckError(err, "")
games = append(games, game)
}
//reply
lwutil.WriteResponse(w, games)
}
func delMatch(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
checkAdmin(session)
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
//input
matchIds := make([]int, 0, 8)
err = lwutil.DecodeRequestBody(r, &matchIds)
lwutil.CheckError(err, "err_decode_body")
//redis
key := fmt.Sprintf("matchesInApp/%d", appid)
params := make([]interface{}, 0, 8)
params = append(params, key)
matchIdsItf := make([]interface{}, len(matchIds))
for i, v := range matchIds {
matchIdsItf[i] = v
}
params = append(params, matchIdsItf...)
rc.Send("zrem", params...)
args := make([]interface{}, len(matchIds)+1)
args[0] = "matches"
for i, matchId := range matchIds {
key = fmt.Sprintf("%d+%d", appid, matchId)
args[i+1] = key
}
rc.Send("hdel", args...)
rc.Flush()
_, err = rc.Receive()
lwutil.CheckError(err, "")
delNum, err := rc.Receive()
lwutil.CheckError(err, "")
//reply
lwutil.WriteResponse(w, delNum)
}
func benchLogin(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "GET")
// input
in := struct {
Username string
Password string
Appsecret string
}{Username: "******", Password: "******"}
if in.Username == "" || in.Password == "" {
lwutil.SendError("err_input", "")
}
pwsha := lwutil.Sha224(in.Password + passwordSalt)
// get userid
row := authDB.QueryRow("SELECT id, countryCode, signCode FROM user_accounts WHERE username=? AND password=?", in.Username, pwsha)
var userid uint64
var countryCode, signCode uint32
err := row.Scan(&userid, &countryCode, &signCode)
lwutil.CheckError(err, "")
// get appid
appid := uint32(0)
if in.Appsecret != "" {
row = authDB.QueryRow("SELECT id FROM apps WHERE secret=?", in.Appsecret)
err = row.Scan(&appid)
lwutil.CheckError(err, "")
}
// new session
rc := redisPool.Get()
defer rc.Close()
usertoken, err := newSession(w, userid, in.Username, appid, 0, 0, rc)
lwutil.CheckError(err, "")
// reply
reply := struct {
Usertoken string
Appid uint32
}{usertoken, appid}
lwutil.WriteResponse(w, reply)
}
func getMyRank(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
// in
var in struct {
MatchId uint32
}
err = lwutil.DecodeRequestBody(r, &in)
lwutil.CheckError(err, "err_decode_body")
keyLeaderboard := makeLeaderboardKey(in.MatchId)
rc.Send("zrank", keyLeaderboard, session.Userid)
rc.Send("zscore", keyLeaderboard, session.Userid)
rc.Flush()
rank, err := redis.Int64(rc.Receive())
score := int64(0)
if err == redis.ErrNil {
rank = 0
} else {
lwutil.CheckError(err, "")
if err == nil {
rank += 1
}
score, err = redis.Int64(rc.Receive())
lwutil.CheckError(err, "")
}
// out
out := struct {
Rank int64
Score int64
}{rank, score}
lwutil.WriteResponse(w, out)
}
func authLogin(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
// input
var input struct {
Username string
Password string
Appsecret string
}
err := lwutil.DecodeRequestBody(r, &input)
lwutil.CheckError(err, "err_decode_body")
if input.Username == "" || input.Password == "" {
lwutil.SendError("err_input", "")
}
pwsha := lwutil.Sha224(input.Password + passwordSalt)
// get userid
row := authDB.QueryRow("SELECT id, countryAlpha2, signCode FROM user_accounts WHERE username=? AND password=?", input.Username, pwsha)
var userid uint64
var countryAlpha2 string
var signCode uint32
err = row.Scan(&userid, &countryAlpha2, &signCode)
lwutil.CheckError(err, "err_not_match")
// get appid
appid := uint32(0)
if input.Appsecret != "" {
row = authDB.QueryRow("SELECT id FROM apps WHERE secret=?", input.Appsecret)
err = row.Scan(&appid)
lwutil.CheckError(err, "err_app_secret")
}
// new session
rc := redisPool.Get()
defer rc.Close()
usertoken, err := newSession(w, userid, input.Username, appid, rc)
lwutil.CheckError(err, "")
// reply
lwutil.WriteResponse(w, usertoken)
}
func checkAdmin(session *Session) {
if session.Username != "admin" {
lwutil.SendError("err_denied", "")
}
}
func addScore(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
//input
var in struct {
TrySecret string
Score int64
}
err = lwutil.DecodeRequestBody(r, &in)
lwutil.CheckError(err, "err_decode_body")
//use secret to get matchId
matchIdRaw, err := rc.Do("get", fmt.Sprintf("trySecrets/%s", in.TrySecret))
lwutil.CheckError(err, "")
if matchIdRaw == nil {
lwutil.SendError("err_secret", "")
}
matchId64, err := redis.Int64(matchIdRaw, err)
lwutil.CheckError(err, "")
matchId := uint32(matchId64)
//get match info and prev score
keyLeaderboard := makeLeaderboardKey(matchId)
matchKey := fmt.Sprintf("%d+%d", appid, matchId)
rc.Send("hget", "matches", matchKey)
rc.Send("zscore", keyLeaderboard, session.Userid)
rc.Flush()
matchJs, err := redis.Bytes(rc.Receive())
lwutil.CheckError(err, "")
var match Match
err = json.Unmarshal(matchJs, &match)
lwutil.CheckError(err, "")
prevScore, err := redis.Int64(rc.Receive())
needOverwrite := false
if err == redis.ErrNil {
needOverwrite = true
} else {
lwutil.CheckError(err, "")
if match.Sort == SORT_ASC {
if in.Score < prevScore {
needOverwrite = true
}
} else if match.Sort == SORT_DESC {
if in.Score > prevScore {
needOverwrite = true
}
} else {
lwutil.SendError("", "invalid match.Sort: "+match.Sort)
}
}
//del from failboard and add to leaderboard and delete secret
if needOverwrite {
rc.Send("zadd", keyLeaderboard, in.Score, session.Userid)
}
rc.Send("zrank", keyLeaderboard, session.Userid)
rc.Send("del", fmt.Sprintf("trySecrets/%s", in.TrySecret))
err = rc.Flush()
lwutil.CheckError(err, "")
if needOverwrite {
_, err := rc.Receive()
lwutil.CheckError(err, "")
}
rank, err := redis.Int(rc.Receive())
lwutil.CheckError(err, "")
rank++
//reply
lwutil.WriteResponse(w, rank)
}
func startMatch(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
//input
var in struct {
MatchId uint32
}
err = lwutil.DecodeRequestBody(r, &in)
lwutil.CheckError(err, "err_decode_body")
//get match info
key := fmt.Sprintf("%d+%d", appid, in.MatchId)
matchJson, err := redis.Bytes(rc.Do("hget", "matches", key))
lwutil.CheckError(err, "err_not_found")
var match Match
err = json.Unmarshal(matchJson, &match)
lwutil.CheckError(err, "")
//check time
now := time.Now().Unix()
if now < match.Begin || now >= match.End-MATCH_TRY_DURATION_SEC {
lwutil.SendError("err_time", "now < match.Begin || now >= match.End-MATCH_TRY_DURATION_SEC")
}
//incr and check try number
tryNumKey := makeTryNumKey(in.MatchId)
tryNum, err := redis.Int(rc.Do("hget", tryNumKey, session.Userid))
if err != nil && err != redis.ErrNil {
lwutil.CheckError(err, "")
}
if uint32(tryNum) >= match.TryMax {
lwutil.SendError("err_no_try", "no try left")
}
_, err = rc.Do("hincrby", tryNumKey, session.Userid, 1)
lwutil.CheckError(err, "")
tryNum++
//new try secret
trySecret := lwutil.GenUUID()
_, err = rc.Do("setex", fmt.Sprintf("trySecrets/%s", trySecret), MATCH_TRY_DURATION_SEC, in.MatchId)
lwutil.CheckError(err, "")
//out
out := struct {
Secret string
TryNum uint32
}{trySecret, uint32(tryNum)}
lwutil.WriteResponse(w, out)
}
func newMatch(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
checkAdmin(session)
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
//input
var in struct {
Name string
GameId uint32
Begin string
End string
TryMax uint32
TryPrice uint32
}
err = lwutil.DecodeRequestBody(r, &in)
lwutil.CheckError(err, "err_decode_body")
if in.Name == "" || in.Begin == "" || in.End == "" || in.GameId == 0 {
lwutil.SendError("err_input", "Missing Name || Begin || End || Gameid")
}
if in.TryMax == 0 {
in.TryMax = 1
}
//game info
game, err := findGame(in.GameId, appid)
lwutil.CheckError(err, "err_game")
//times
const timeform = "2006-01-02 15:04:05"
begin, err := time.ParseInLocation(timeform, in.Begin, time.Local)
lwutil.CheckError(err, "")
end, err := time.ParseInLocation(timeform, in.End, time.Local)
lwutil.CheckError(err, "")
beginUnix := begin.Unix()
endUnix := end.Unix()
if endUnix-beginUnix <= 60 {
lwutil.SendError("err_input", "endUnix - beginUnix must > 60 seconds")
}
if time.Now().Unix() > endUnix {
lwutil.SendError("err_input", "end time before now")
}
//
matchId, err := redis.Int(rc.Do("incr", "idGen/match"))
lwutil.CheckError(err, "")
match := Match{
uint32(matchId),
in.Name,
in.GameId,
beginUnix,
endUnix,
game.Sort,
in.TryMax,
in.TryPrice,
}
matchJson, err := json.Marshal(match)
lwutil.CheckError(err, "")
key := fmt.Sprintf("%d+%d", appid, matchId)
rc.Send("hset", "matches", key, matchJson)
key = fmt.Sprintf("matchesInApp/%d", appid)
rc.Send("zadd", key, endUnix, matchId)
rc.Flush()
for i := 0; i < 2; i++ {
_, err = rc.Receive()
lwutil.CheckError(err, "")
}
//reply
lwutil.WriteResponse(w, match)
}
func listMatch(w http.ResponseWriter, r *http.Request) {
lwutil.CheckMathod(r, "POST")
rc := redisPool.Get()
defer rc.Close()
session, err := findSession(w, r, rc)
lwutil.CheckError(err, "err_auth")
appid := session.Appid
if appid == 0 {
lwutil.SendError("err_auth", "Please login with app secret")
}
nowUnix := time.Now().Unix()
//get matchIds
key := fmt.Sprintf("matchesInApp/%d", appid)
matchIdValues, err := redis.Values(rc.Do("zrangebyscore", key, nowUnix, "+inf"))
lwutil.CheckError(err, "")
args := make([]interface{}, len(matchIdValues)+1)
args[0] = "matches"
for i, v := range matchIdValues {
var id int
id, err := redis.Int(v, err)
lwutil.CheckError(err, "")
matchkey := fmt.Sprintf("%d+%d", appid, id)
args[i+1] = matchkey
}
//get match data
matchesValues, err := redis.Values(rc.Do("hmget", args...))
matches := make([]Match, len(matchesValues))
for i, v := range matchesValues {
var match Match
err = json.Unmarshal(v.([]byte), &match)
lwutil.CheckError(err, "")
matches[i] = match
}
//out
type OutMatch struct {
Id uint32
Name string
GameId uint32
Begin int64
End int64
Sort string
TryMax uint32
TryPrice uint32
TryNum uint32
}
outMatches := make([]OutMatch, len(matches))
// get try number
for _, match := range matches {
tryNumKey := makeTryNumKey(match.Id)
rc.Send("hget", tryNumKey, session.Userid)
}
err = rc.Flush()
lwutil.CheckError(err, "")
for i, match := range matches {
tryNum, err := redis.Int(rc.Receive())
if err != nil && err != redis.ErrNil {
lwutil.CheckError(err, "")
}
outMatches[i] = OutMatch{
Id: match.Id,
Name: match.Name,
GameId: match.GameId,
Begin: match.Begin,
End: match.End,
Sort: match.Sort,
TryMax: match.TryMax,
TryPrice: match.TryPrice,
TryNum: uint32(tryNum),
}
}
lwutil.WriteResponse(w, outMatches)
}