// postEncryptionTesting runs a series of checks on the wallet after it has
// been encrypted, to make sure that locking, unlocking, and spending after
// unlocking are all happening in the correct order and returning the correct
// errors.
func postEncryptionTesting(m modules.Miner, w *Wallet, masterKey crypto.TwofishKey) {
if !w.Encrypted() {
panic("wallet is not encrypted when starting postEncryptionTesting")
}
if w.Unlocked() {
panic("wallet is unlocked when starting postEncryptionTesting")
}
if len(w.seeds) != 0 {
panic("wallet has seeds in it when startin postEncryptionTesting")
}
// Try unlocking and using the wallet.
err := w.Unlock(masterKey)
if err != nil {
panic(err)
}
err = w.Unlock(masterKey)
if err != errAlreadyUnlocked {
panic(err)
}
// Mine enough coins so that a balance appears (and some buffer for the
// send later).
for i := types.BlockHeight(0); i <= types.MaturityDelay+1; i++ {
_, err := m.AddBlock()
if err != nil {
panic(err)
}
}
siacoinBal, _, _ := w.ConfirmedBalance()
if siacoinBal.Cmp(types.NewCurrency64(0)) <= 0 {
panic("wallet balance reported as 0 after maturing some mined blocks")
}
err = w.Unlock(masterKey)
if err != errAlreadyUnlocked {
panic(err)
}
// Lock, unlock, and trying using the wallet some more.
err = w.Lock()
if err != nil {
panic(err)
}
err = w.Lock()
if err != modules.ErrLockedWallet {
panic(err)
}
err = w.Unlock(crypto.TwofishKey{})
if err != modules.ErrBadEncryptionKey {
panic(err)
}
err = w.Unlock(masterKey)
if err != nil {
panic(err)
}
// Verify that the secret keys have been restored by sending coins to the
// void. Send more coins than are received by mining a block.
_, err = w.SendSiacoins(types.CalculateCoinbase(0), types.UnlockHash{})
if err != nil {
panic(err)
}
_, err = m.AddBlock()
if err != nil {
panic(err)
}
siacoinBal2, _, _ := w.ConfirmedBalance()
if siacoinBal2.Cmp(siacoinBal) >= 0 {
panic("balance did not increase")
}
}
// startDaemon uses the config parameters to initialize Sia modules and start
// siad.
func startDaemon(config Config) (err error) {
// Prompt user for API password.
if config.Siad.AuthenticateAPI {
config.APIPassword, err = speakeasy.Ask("Enter API password: "******"" {
return errors.New("password cannot be blank")
}
}
// Process the config variables after they are parsed by cobra.
config, err = processConfig(config)
if err != nil {
return err
}
// Print a startup message.
fmt.Println("Loading...")
loadStart := time.Now()
// Create the server and start serving daemon routes immediately.
fmt.Printf("(0/%d) Loading siad...\n", len(config.Siad.Modules))
srv, err := NewServer(config.Siad.APIaddr, config.Siad.RequiredUserAgent, config.APIPassword)
if err != nil {
return err
}
servErrs := make(chan error)
go func() {
servErrs <- srv.Serve()
}()
// Initialize the Sia modules
i := 0
var g modules.Gateway
if strings.Contains(config.Siad.Modules, "g") {
i++
fmt.Printf("(%d/%d) Loading gateway...\n", i, len(config.Siad.Modules))
g, err = gateway.New(config.Siad.RPCaddr, !config.Siad.NoBootstrap, filepath.Join(config.Siad.SiaDir, modules.GatewayDir))
if err != nil {
return err
}
defer g.Close()
}
var cs modules.ConsensusSet
if strings.Contains(config.Siad.Modules, "c") {
i++
fmt.Printf("(%d/%d) Loading consensus...\n", i, len(config.Siad.Modules))
cs, err = consensus.New(g, !config.Siad.NoBootstrap, filepath.Join(config.Siad.SiaDir, modules.ConsensusDir))
if err != nil {
return err
}
defer cs.Close()
}
var e modules.Explorer
if strings.Contains(config.Siad.Modules, "e") {
i++
fmt.Printf("(%d/%d) Loading explorer...\n", i, len(config.Siad.Modules))
e, err = explorer.New(cs, filepath.Join(config.Siad.SiaDir, modules.ExplorerDir))
if err != nil {
return err
}
defer e.Close()
}
var tpool modules.TransactionPool
if strings.Contains(config.Siad.Modules, "t") {
i++
fmt.Printf("(%d/%d) Loading transaction pool...\n", i, len(config.Siad.Modules))
tpool, err = transactionpool.New(cs, g, filepath.Join(config.Siad.SiaDir, modules.TransactionPoolDir))
if err != nil {
return err
}
defer tpool.Close()
}
var w modules.Wallet
if strings.Contains(config.Siad.Modules, "w") {
i++
fmt.Printf("(%d/%d) Loading wallet...\n", i, len(config.Siad.Modules))
w, err = wallet.New(cs, tpool, filepath.Join(config.Siad.SiaDir, modules.WalletDir))
if err != nil {
return err
}
defer w.Close()
}
var m modules.Miner
if strings.Contains(config.Siad.Modules, "m") {
i++
fmt.Printf("(%d/%d) Loading miner...\n", i, len(config.Siad.Modules))
m, err = miner.New(cs, tpool, w, filepath.Join(config.Siad.SiaDir, modules.MinerDir))
if err != nil {
return err
}
defer m.Close()
}
var h modules.Host
if strings.Contains(config.Siad.Modules, "h") {
i++
fmt.Printf("(%d/%d) Loading host...\n", i, len(config.Siad.Modules))
h, err = host.New(cs, tpool, w, config.Siad.HostAddr, filepath.Join(config.Siad.SiaDir, modules.HostDir))
if err != nil {
return err
}
defer h.Close()
}
var r modules.Renter
if strings.Contains(config.Siad.Modules, "r") {
i++
fmt.Printf("(%d/%d) Loading renter...\n", i, len(config.Siad.Modules))
r, err = renter.New(cs, w, tpool, filepath.Join(config.Siad.SiaDir, modules.RenterDir))
if err != nil {
return err
}
defer r.Close()
}
// Create the Sia API
a := api.New(
config.Siad.RequiredUserAgent,
config.APIPassword,
cs,
e,
g,
h,
m,
r,
tpool,
w,
)
// connect the API to the server
srv.mux.Handle("/", a)
// stop the server if a kill signal is caught
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, os.Interrupt, os.Kill)
go func() {
<-sigChan
fmt.Println("\rCaught stop signal, quitting...")
srv.Close()
}()
// Print a 'startup complete' message.
startupTime := time.Since(loadStart)
fmt.Println("Finished loading in", startupTime.Seconds(), "seconds")
err = <-servErrs
if err != nil {
build.Critical(err)
}
return nil
}