func TestClientServerHashboxBlocks(t *testing.T) {
var err error
conn, err := net.Dial("tcp", "127.0.0.1:1248")
if err != nil {
panic(err)
}
conn.SetDeadline(time.Now().Add(10 * time.Minute))
client := core.NewClient(conn, "test account", core.DeepHmac(20000, append([]byte("test account"), []byte("*ACCESS*KEY*PAD*")...), core.Hash([]byte("password"))))
defer client.Close(true)
{
var data bytearray.ByteArray
data.Write([]byte("HELLO!"))
blockID := client.StoreData(core.BlockDataTypeRaw, data, nil)
client.Commit()
block := client.ReadBlock(blockID)
if !reflect.DeepEqual(blockID, block.BlockID) {
t.Error("Received block has wrong ID")
}
rdata, _ := block.Data.ReadSlice()
if !bytes.Equal(rdata, []byte("HELLO!")) {
t.Error("Block contains wrong data, expected \"HELLO!\" received \"" + string(rdata) + "\"")
}
}
{
var data bytearray.ByteArray
data.Write([]byte("Bet it all on black?"))
blockID := client.StoreData(core.BlockDataTypeRaw, data, nil)
client.Commit()
block := client.ReadBlock(blockID)
if !reflect.DeepEqual(blockID, block.BlockID) {
t.Error("Received block has wrong ID")
}
rdata, _ := block.Data.ReadSlice()
if !bytes.Equal(rdata, []byte("Bet it all on black?")) {
t.Error("Block contains wrong data, expected \"Bet it all on black?\" received \"" + string(rdata) + "\"")
}
}
}
func run() int {
bytearray.EnableAutoGC(60, 74)
runtime.SetBlockProfileRate(1000)
go func() {
log.Println(http.ListenAndServe(":6060", nil))
}()
//defer profile.Start(&profile.Config{CPUProfile: false, MemProfile: true, ProfilePath: ".", NoShutdownHook: true}).Stop()
/*defer func() {
// Panic error handling
if r := recover(); r != nil {
fmt.Println(r)
return 1
}
}()*/
var err error
exeRoot, _ := osext.ExecutableFolder()
var serverPort int64 = int64(DEFAULT_SERVER_IP_PORT)
datDirectory = filepath.Join(exeRoot, "data")
idxDirectory = filepath.Join(exeRoot, "index")
cmd.Title = fmt.Sprintf("Hashbox Server %s", Version)
cmd.IntOption("port", "", "<port>", "Server listening port", &serverPort, cmd.Standard)
cmd.StringOption("data", "", "<path>", "Full path to dat files", &datDirectory, cmd.Standard)
cmd.StringOption("index", "", "<path>", "Full path to idx and meta files", &idxDirectory, cmd.Standard)
var loglvl int64 = int64(core.LogInfo)
cmd.IntOption("loglevel", "", "<level>", "Set log level (0=errors, 1=warnings, 2=info, 3=debug, 4=trace", &loglvl, cmd.Hidden).OnChange(func() {
core.LogLevel = int(loglvl)
})
// Please note that datPath has not been set until we have parsed arguments, that is ok because neither of the handlers
// start opening files on their own
// TODO: remove datPath global and send them into handlers on creation instead
accountHandler = NewAccountHandler()
defer accountHandler.Close()
storageHandler = NewStorageHandler()
defer storageHandler.Close()
cmd.Command("", "", func() { // Default
serverAddr := net.TCPAddr{nil, int(serverPort), ""}
if lock, err := lockfile.Lock(filepath.Join(datDirectory, "hashbox.lck")); err != nil {
panic(err)
} else {
defer lock.Unlock()
}
var listener *net.TCPListener
if listener, err = net.ListenTCP("tcp", &serverAddr); err != nil {
panic(errors.New(fmt.Sprintf("Error listening: %v", err.Error())))
}
core.Log(core.LogInfo, "%s is listening on %s", cmd.Title, listener.Addr().String())
done = make(chan bool)
defer close(done)
signalchan := make(chan os.Signal, 1)
defer close(signalchan)
signal.Notify(signalchan, os.Interrupt)
signal.Notify(signalchan, os.Kill)
go func() {
for s := range signalchan {
core.Log(core.LogInfo, "Received OS signal: %v", s)
listener.Close()
// done <- true
return
}
}()
go connectionListener(listener)
go func() {
var lastStats string
for { // ever
time.Sleep(10 * time.Second)
s := core.MemoryStats()
if s != lastStats {
fmt.Println(s)
lastStats = s
}
}
}()
// blocking channel read
select {
case <-done:
case <-accountHandler.signal:
case <-storageHandler.signal:
}
core.Log(core.LogInfo, "Hashbox Server terminating")
})
// TODO: This is a temporary hack to allow creation of hashback users on the server side
// It should be an interface to an adminsitrative tool instead
cmd.Command("adduser", "<username> <password>", func() {
if lock, err := lockfile.Lock(filepath.Join(datDirectory, "hashbox.lck")); err != nil {
panic(err)
} else {
defer lock.Unlock()
}
if len(cmd.Args) < 4 {
panic(errors.New("Missing argument to adduser command"))
}
if (!accountHandler.SetInfo(AccountInfo{AccountName: core.String(cmd.Args[2]), AccessKey: core.GenerateAccessKey(cmd.Args[2], cmd.Args[3])})) {
panic(errors.New("Error creating account"))
}
accountNameH := core.Hash([]byte(cmd.Args[2]))
dataEncryptionKey := core.GenerateDataEncryptionKey()
core.Log(core.LogDebug, "DataEncryptionKey is: %x", dataEncryptionKey)
core.EncryptDataInPlace(dataEncryptionKey[:], core.GenerateBackupKey(cmd.Args[2], cmd.Args[3]))
var blockData bytearray.ByteArray
blockData.Write(dataEncryptionKey[:])
block := core.NewHashboxBlock(core.BlockDataTypeRaw, blockData, nil)
if !storageHandler.writeBlock(block) {
panic(errors.New("Error writing key block"))
}
err := accountHandler.AddDatasetState(accountNameH, core.String("\x07HASHBACK_DEK"), core.DatasetState{BlockID: block.BlockID})
PanicOn(err)
block.Release()
core.Log(core.LogInfo, "User added")
})
var doRepair bool
var doRebuild bool
var skipData, skipMeta, skipIndex bool
cmd.BoolOption("repair", "check-storage", "Repair non-fatal errors", &doRepair, cmd.Standard)
cmd.BoolOption("rebuild", "check-storage", "Rebuild index and meta files from data", &doRebuild, cmd.Standard)
cmd.BoolOption("skipdata", "check-storage", "Skip checking data files", &skipData, cmd.Standard)
cmd.BoolOption("skipmeta", "check-storage", "Skip checking meta files", &skipMeta, cmd.Standard)
cmd.BoolOption("skipindex", "check-storage", "Skip checking index files", &skipIndex, cmd.Standard)
cmd.Command("check-storage", "", func() {
if doRebuild {
if len(cmd.Args) > 2 {
panic("Start and end file arguments are not valid in combination with rebuild")
}
doRepair = true
}
startfile := int32(0)
endfile := int32(-1)
if len(cmd.Args) > 2 {
i, err := strconv.ParseInt(cmd.Args[2], 0, 32)
if err != nil {
panic(err)
}
startfile = int32(i)
core.Log(core.LogInfo, "Starting from file #%d (%04x)", startfile, startfile)
}
if len(cmd.Args) > 3 {
i, err := strconv.ParseInt(cmd.Args[3], 0, 32)
if err != nil {
panic(err)
}
endfile = int32(i)
core.Log(core.LogInfo, "Stopping after file #%d (%04x)", endfile, endfile)
}
if doRepair {
if lock, err := lockfile.Lock(filepath.Join(datDirectory, "hashbox.lck")); err != nil {
panic(err)
} else {
defer lock.Unlock()
}
}
start := time.Now()
if doRebuild {
core.Log(core.LogInfo, "Removing index files")
storageHandler.RemoveFiles(storageFileTypeIndex)
core.Log(core.LogInfo, "Removing meta files")
storageHandler.RemoveFiles(storageFileTypeMeta)
}
core.Log(core.LogInfo, "Checking all storage files")
repaired, critical := storageHandler.CheckFiles(doRepair)
if !skipData && (doRepair || critical == 0) {
core.Log(core.LogInfo, "Checking data files")
r, c := storageHandler.CheckData(doRepair, startfile, endfile)
repaired += r
critical += c
}
if !skipMeta && (doRepair || critical == 0) {
core.Log(core.LogInfo, "Checking meta files")
storageHandler.CheckMeta()
}
if !skipIndex && (doRepair || critical == 0) {
core.Log(core.LogInfo, "Checking index files")
storageHandler.CheckIndexes(doRepair)
}
if doRepair || critical == 0 {
core.Log(core.LogInfo, "Checking dataset transactions")
rootlist := accountHandler.RebuildAccountFiles()
core.Log(core.LogInfo, "Checking block chain integrity")
verified := make(map[core.Byte128]bool) // Keep track of verified blocks
for i, r := range rootlist {
tag := fmt.Sprintf("%s.%s.%x", r.AccountName, r.DatasetName, r.StateID[:])
core.Log(core.LogDebug, "CheckChain on %s", tag)
c := storageHandler.CheckChain(r.BlockID, tag, verified)
if c > 0 {
accountHandler.InvalidateDatasetState(r.AccountNameH, r.DatasetName, r.StateID)
}
critical += c
p := int(i * 100 / len(rootlist))
fmt.Printf("%d%%\r", p)
}
}
if critical > 0 {
core.Log(core.LogError, "Detected %d critical errors, DO NOT start the server unless everything is repaired", critical)
}
if repaired > 0 {
core.Log(core.LogWarning, "Performed %d repairs, please run again to verify repairs", repaired)
}
if critical == 0 && repaired == 0 {
core.Log(core.LogInfo, "All checks completed successfully in %.1f minutes", time.Since(start).Minutes())
}
})
var doCompact bool
var deadSkip int64 = 5
var skipSweep bool
var doForce bool
cmd.BoolOption("compact", "gc", "Compact data files to free space", &doCompact, cmd.Standard)
cmd.BoolOption("skipsweep", "gc", "Skip sweeping indexes", &skipSweep, cmd.Standard)
cmd.BoolOption("force", "gc", "Ignore broken datasets and force a garbage collect", &doForce, cmd.Standard)
cmd.IntOption("threshold", "gc", "<percentage>", "Compact minimum dead space threshold", &deadSkip, cmd.Standard)
cmd.Command("gc", "", func() {
if lock, err := lockfile.Lock(filepath.Join(datDirectory, "hashbox.lck")); err != nil {
panic(err)
} else {
defer lock.Unlock()
}
start := time.Now()
if !skipSweep {
core.Log(core.LogInfo, "Marking index entries")
var roots []core.Byte128
for _, r := range accountHandler.CollectAllRootBlocks(doForce) {
roots = append(roots, r.BlockID)
}
storageHandler.MarkIndexes(roots, true)
storageHandler.SweepIndexes(true)
core.Log(core.LogInfo, "Mark and sweep duration %.1f minutes", time.Since(start).Minutes())
storageHandler.ShowStorageDeadSpace()
}
if doCompact {
storageHandler.CompactIndexes(true)
storageHandler.CompactAll(storageFileTypeMeta, int(deadSkip))
storageHandler.CompactAll(storageFileTypeData, int(deadSkip))
}
core.Log(core.LogInfo, "Garbage collection completed in %.1f minutes", time.Since(start).Minutes())
})
err = cmd.Parse()
PanicOn(err)
fmt.Println(core.MemoryStats())
return 0
}