// The 'name' argument is not the nick name shown, it is the login name used to
// authenticate the player.
func (up *user) CmdLogin_WLwWLuWLqBlWLc(email string) {
// fmt.Printf("CmdLogin: New player %v\n", email)
// It may be that there is no license for this player. But we can only give one type of error
// message, which means wrong email or password.
validTestUser := false
remote := up.conn.RemoteAddr().String()
addr := strings.Split(remote, ":") // The format is expected to be NNN.NNN.NNN.NNN:NNNN.
if *allowTestUser && strings.HasPrefix(email, CnfgTestPlayerNamePrefix) {
if len(addr) == 2 {
ip := addr[0]
cnfg, err := config.ReadDefault(*configFileName)
if err == nil && cnfg.HasSection("login") {
testplayersallowed, _ := cnfg.Bool("login", "testplayer")
testiplist, err := cnfg.String("login", "testip")
if testplayersallowed && err == nil && strings.Contains(testiplist, ip) {
validTestUser = true
} else if err != nil {
validTestUser = true // Allow testuser if no "testip" key.
}
} else {
validTestUser = true // Allow testuser if no config file or no "Login" section
}
}
} else {
log.Println("Denied testuser from", remote)
}
if validTestUser {
// This test player is allowed login without password, but it is never saved
uid := up.pl.New_WLwWLc(email)
up.uid = uid
up.loginAck_WLuWLqBlWLa()
up.pl.adminLevel = 9
} else {
lic := license.Load_Bl(email)
up.Lock()
up.lic = lic
up.challenge = make([]byte, LoginChallengeLength)
cryptrand.Read(up.challenge)
if lic != nil && len(lic.Names) > 0 {
uid, ok := up.pl.Load_WLwBlWLc(lic.Names[0])
if ok {
up.uid = uid
} else {
up.lic = nil // Failed to load player data, have fail login (do not know avatar name)
}
} else if lic == nil {
if *verboseFlag > 0 {
log.Printf("Login failed or no license for '%v'\n", email)
}
} else if len(lic.Names) == 0 {
log.Printf("No avatar for email '%v'\n", email)
up.lic = nil // Force the next login phase to fail.
}
up.connState = PlayerConnStatePass
up.Unlock()
// Request a password, even though the license may be incorrect.
up.writeBlocking_Bl([]byte{3 + LoginChallengeLength, 0, client_prot.CMD_REQ_PASSWORD})
up.writeBlocking_Bl(up.challenge)
}
}
func LoadConfig(confName string) (*MergedConfig, error) {
var err error
for _, confPath := range ConfPaths {
conf, err := config.ReadDefault(path.Join(confPath, confName))
if err == nil {
return &MergedConfig{conf, ""}, nil
}
}
if err == nil {
err = errors.New("not found")
}
return nil, err
}
func LoadClientVersionInformation(file string) (int, int) {
cnfg, err := config.ReadDefault(*configFileName)
if err == nil && cnfg.HasSection("client") {
major, err := cnfg.Int("client", "major")
if err != nil {
log.Println(*configFileName, "major:", err)
return 0, 0
}
minor, err := cnfg.Int("client", "minor")
if err != nil {
log.Println(*configFileName, "minor:", err)
return 0, 0
}
return major, minor
}
return 0, 0
}
func parseMessagesFile(path string) (messageConfig *config.Config, error error) {
messageConfig, error = config.ReadDefault(path)
return
}
func main() {
flag.Parse()
cnfg, err := config.ReadDefault(*configFileName)
if err != nil {
log.Println("Fail to find", *configFileName, err)
return
}
if cnfg.HasSection("sql") {
server, err := cnfg.String("sql", "DatabaseServer")
if err != nil {
log.Println(*configFileName, "DatabaseServer:", err)
return
}
name, err := cnfg.String("sql", "DatabaseName")
if err != nil {
log.Println(*configFileName, "DatabaseName:", err)
return
}
login, err := cnfg.String("sql", "DatabaseLogin")
if err != nil {
log.Println(*configFileName, "DatabaseLogin:"******"sql", "DatabasePassword")
if err != nil {
log.Println(*configFileName, "DatabasePassword:"******"Config file", configFileName, "missing, or no section 'sql'")
}
if encryptionSalt, err = cnfg.String("login", "salt"); err != nil {
encryptionSalt = "" // Effectively no salt
}
if *convertChunkFiles {
ConvertFiles()
return
}
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile() // Also done from special command /shutdown
}
if !*logOnStdout {
logFile, _ := os.OpenFile(*logFileName, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0666)
log.SetOutput(logFile)
}
log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
if *dumpsql {
DumpSQL()
os.Exit(0)
}
if *tflag {
DoTest()
return
}
log.Printf("Pheenadv world server\n")
if *verboseFlag > 0 {
log.Printf("Verbose flag set to %d\n", *verboseFlag)
}
if *inhibitCreateChunks {
log.Println("No chunks will be created or saved")
}
runtime.GOMAXPROCS(*procFlag)
rand.Seed(time.Now().UnixNano())
host, err := os.Hostname()
if err != nil {
panic(err)
}
log.Printf("Start world server on %s\n", host)
if *allowTestUser {
log.Printf("Testusers without password allowed\n")
}
err = SetupListenForClients_WLuBlWLqWLa(*ipPort)
if err != nil {
log.Printf("%v, server abort\n", err)
os.Exit(1)
}
go chunkdb.Poll_Bl() // Will terminate if there is no access to the SQL DB
go ProcAutosave_RLu()
go ProcPurgeOldChunks_WLw()
go CatchSig()
ManageMonsters_WLwWLuWLqWLmBlWLc() // Will not return
}
