// 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 DoTestLicense_Bl() {
const (
email = "a@b"
name = "nm"
pass = "******"
)
lic := license.Make(email)
lic.Names = []string{name}
lic.License = license.GenerateKey()
lic.NewPassword(pass)
if *verboseFlag > 0 {
fmt.Printf("DoTestLicense load lic1 %#v\n", lic)
}
DoTestCheck("DoTestLicense VerifyPassword1", lic.VerifyPassword(pass, encryptionSalt))
saveSuccess := lic.Save_Bl()
DoTestCheck("DoTestLicense Save", saveSuccess)
lic2 := license.Load_Bl(email)
if *verboseFlag > 0 {
fmt.Printf("DoTestLicense load lic2 %#v\n", lic2)
}
DoTestCheck("DoTestLicense Load", lic2 != nil)
if lic2 != nil {
DoTestCheck("DoTestLicense VerifyPassword2", lic2.VerifyPassword(pass, encryptionSalt))
}
}
// The player sent a string message
func (up *user) playerStringMessage_RLuWLwRLqBlWLaWLc(buff []byte) {
str := strings.TrimRight(string(buff), " ") // Remove trailing spaces, if any
if *verboseFlag > 1 {
log.Printf("User %v cmd: '%v'\n", up.pl.name, str)
}
message := strings.SplitN(str, " ", 2)
switch message[0] {
case "/keys":
for _, key := range up.pl.Keys {
up.Printf_Bl("!%s(%d), uid %d", key.Descr, key.Kid, key.Uid)
}
case "/activator":
if len(message) < 2 {
return
}
up.ActivatorControl(message[1])
case "/home":
if len(message) == 1 {
up.Lock()
up.pl.coord = up.pl.homeSP
up.updatedStats = true
up.Unlock()
}
case "/sethome":
cc := up.pl.coord.GetChunkCoord()
cp := ChunkFind_WLwWLc(cc)
if cp.owner != up.uid {
up.Printf_Bl("#FAIL Not your territory")
break
}
if len(message) == 1 {
up.Lock()
up.pl.homeSP = up.pl.coord
up.Unlock()
up.Printf_Bl("Home spawn point updated!")
}
case "/territory":
if len(message) < 2 {
return
}
up.TerritoryCommand_WLwWLcBl(strings.Split(message[1], " "))
case "/revive":
if len(message) == 1 && up.pl.dead {
up.Lock()
up.pl.dead = false
up.pl.hitPoints = 0.3
up.updatedStats = true
up.pl.coord = up.pl.reviveSP
up.Unlock()
}
case "/level":
if (up.pl.adminLevel >= 8 || *allowTestUser) && len(message) == 2 {
lvl, err := strconv.ParseUint(message[1], 10, 0)
if err != nil {
up.Printf_Bl("%s", err)
} else {
up.pl.level = uint32(lvl)
up.updatedStats = true
}
}
case "/timers":
if up.pl.adminLevel >= 2 || *allowTestUser {
timerstats.Report(up)
}
case "/panic":
if up.pl.adminLevel >= 8 || *allowTestUser {
log.Panic("client_prot.DEBUG command 'panic'")
}
case "/status":
var m runtime.MemStats
runtime.ReadMemStats(&m)
up.Printf_Bl("!!Status")
up.Printf_Bl("!Chunks loaded: %d, super chunks %d", worldCacheNumChunks, superChunkManager.Size())
up.Printf_Bl("!Num players:%v, monsters %v, near monsters %d", numPlayers, len(monsterData.m), CountNearMonsters_RLq(up.GetPreviousPos()))
up.Printf_Bl("!Mem in use %vMB, total alloc %vMB, num malloc %vM, num free %vM",
m.Alloc/1e6, m.TotalAlloc/1e6, m.Mallocs/1e6, m.Frees/1e6)
up.Printf_Bl("!Worst message write %.6f s, Worst chunk read %.6f s", float64(WorstWriteTime)/float64(time.Second), float64(DBStats.WorstRead)/float64(time.Second))
up.Printf_Bl("!Num chunks read: %d, average read time %.6f", DBStats.NumRead, float64(DBStats.TotRead)/float64(DBStats.NumRead)/float64(time.Second))
up.Printf_Bl("!Created chunks: %d, average time %.6f", DBCreateStats.Num, float64(DBCreateStats.TotTime)/float64(DBCreateStats.Num)/float64(time.Second))
up.Printf_Bl("!%s", trafficStatistics)
WorstWriteTime = 0
DBStats.WorstRead = 0
case "/players":
up.ReportPlayers()
case "/flying":
up.pl.flying = !up.pl.flying
up.pl.climbing = false // Always turn off climbing
up.Printf_Bl("Flying: %v", up.pl.flying)
case "/inv":
fallthrough
case "/inventory":
if len(message) == 2 && up.pl.adminLevel > 8 {
maker, ok := objectTable[message[1]]
if message[1] == "clear" {
up.pl.inventory.Clear() // There is no update message generated, so client won't know.
up.pl.WeaponType = 0
up.pl.ArmorType = 0
up.pl.HelmetType = 0
up.pl.WeaponLvl = 0
up.pl.ArmorLvl = 0
up.pl.HelmetLvl = 0
} else if !ok {
up.Printf_Bl("!Available objects:")
for key, maker := range objectTable {
up.Printf_Bl("!%v (%v)", maker(MonsterDifficulty(&up.pl.coord)), key)
}
} else {
AddOneObjectToUser_WLuBl(up, maker(MonsterDifficulty(&up.pl.coord)))
}
} else {
up.pl.inventory.Report(up)
up.Printf_Bl("!Equip modifiers: armor %.0f%%, helmet %.0f%%, weapon %.0f%%",
(ArmorLevelDiffMultiplier(up.pl.level, up.pl.ArmorLvl, up.pl.ArmorType)-1)*100,
(ArmorLevelDiffMultiplier(up.pl.level, up.pl.HelmetLvl, up.pl.HelmetType)-1)*100,
(WeaponLevelDiffMultiplier(up.pl.level, up.pl.WeaponLvl, up.pl.WeaponType)-1)*100)
}
case "/GC":
var m runtime.MemStats
runtime.ReadMemStats(&m)
up.Printf_Bl("GC next: %v, num: %v, paus total: %v", m.NextGC, m.NumGC, m.PauseTotalNs)
// runtime.GC()
case "/shutdown":
if up.pl.adminLevel >= 8 {
if *cpuprofile != "" {
pprof.StopCPUProfile()
}
GraceFulShutdown()
// Will not return
}
case "/evalsync":
for _, str := range evalsync.Eval() {
up.Printf_Bl("!%s", str)
}
case "/resetpos":
up.pl.coord.X = 0
up.pl.coord.Y = 0
up.pl.coord.Z = FLOATING_ISLANDS_LIM - PlayerHeight // As high as possible
up.pl.flying = false
up.pl.climbing = false
case "/prof":
if up.pl.adminLevel >= 8 || *allowTestUser {
const fn = "profdata.tmp"
f, _ := os.OpenFile(fn, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0666)
pprof.WriteHeapProfile(f)
f.Close()
up.Printf_Bl("pprof written to %s\n", fn)
}
case "/makelicense":
if up.pl.adminLevel >= 8 && len(message) == 2 {
args := strings.Split(message[1], " ") // split the rest of the input string into the arguments needed
if len(args) != 3 {
up.Printf_Bl("#FAIL Usage: /makelicense email password avatar")
} else {
email := args[0]
oldlic := license.Load_Bl(email)
if oldlic != nil {
up.Printf_Bl("email %v already used (avatar %v)", email, oldlic.Names)
} else {
lic := license.Make(email)
lic.NewPassword(args[1])
lic.License = license.GenerateKey()
lic.Names = []string{args[2]} // Array of names, initialized with one entry
ok := lic.Save_Bl()
if ok {
up.Printf_Bl("Saved %v", email)
} else {
up.Printf_Bl("#FAIL Failed to save %v", email)
}
}
}
}
case "/loadlicense":
if (up.pl.adminLevel >= 8 || *allowTestUser) && len(message) == 2 {
email := message[1]
lic := license.Load_Bl(email)
up.Printf_Bl("%v", lic)
}
case "/say":
if len(message) < 2 {
break
}
near := playerQuadtree.FindNearObjects_RLq(up.GetPreviousPos(), client_prot.NEAR_OBJECTS)
n := 0
for _, o := range near {
other, ok := o.(*user)
if !ok {
continue // Only need to tell players, not monsters etc.
}
if other == up {
continue // Found self
}
// Tell 'other' that we moved
other.Printf("%s says: %s", up.pl.name, message[1])
n++
}
if n == 0 {
up.Printf_Bl("#FAIL No one is near")
} else {
up.Printf_Bl("You say: %s", message[1])
}
case "/tell":
if len(message) < 2 {
break
}
up.TellOthers_RLaBl(message[1])
case "/friend":
if len(message) < 2 {
break
}
up.FriendCommand_RLaWLu(message[1])
case "/score":
score.Report(up)
case "/target":
if len(message) < 2 {
break
}
up.TargetCommand(message[1:])
}
}