// cleanAndExpandPath expands environement variables and leading ~ in the
// passed path, cleans the result, and returns it.
func cleanAndExpandPath(path string) string {
// Expand initial ~ to OS specific home directory.
if strings.HasPrefix(path, "~") {
appHomeDir := btcutil.AppDataDir("gencerts", false)
homeDir := filepath.Dir(appHomeDir)
path = strings.Replace(path, "~", homeDir, 1)
}
// NOTE: The os.ExpandEnv doesn't work with Windows-style %VARIABLE%,
// but they variables can still be expanded via POSIX-style $VARIABLE.
return filepath.Clean(os.ExpandEnv(path))
}
func main() {
// message is the JSON to be sent to the websocket connection
var simnet bool
var mainnet bool
var port int
flag.BoolVar(&simnet, "simnet", false, "connect to simnet")
flag.BoolVar(&mainnet, "mainnet", false, "connect to mainnet")
flag.IntVar(&port, "port", 18332, "specific port to connect to")
flag.Parse()
if mainnet {
port = 8332
} else if simnet {
port = 18554
}
arguments := flag.Args()
if len(arguments) != 1 {
fmt.Println("Usage: websocket <JSON to send to btcwallet websocket server>")
return
}
message := []byte(arguments[0])
// get the root cert for connecting to secure websocket
btcwalletHomeDir := btcutil.AppDataDir("btcwallet", false)
certs, err := ioutil.ReadFile(filepath.Join(btcwalletHomeDir, "rpc.cert"))
if err != nil {
log.Fatal(err)
}
// Setup TLS
var tlsConfig *tls.Config
pool := x509.NewCertPool()
pool.AppendCertsFromPEM(certs)
tlsConfig = &tls.Config{
RootCAs: pool,
MinVersion: tls.VersionTLS12,
}
// Create a websocket dialer that will be used to make the connection.
dialer := websocket.Dialer{TLSClientConfig: tlsConfig}
// The RPC server requires basic authorization, so create a custom
// request header with the Authorization header set.
login := "******"
auth := "Basic " + base64.StdEncoding.EncodeToString([]byte(login))
requestHeader := make(http.Header)
requestHeader.Add("Authorization", auth)
// Dial the connection.
url := fmt.Sprintf("wss://localhost:%v/ws", port)
conn, resp, err := dialer.Dial(url, requestHeader)
if err != nil {
log.Println(resp)
log.Fatal(err)
}
// send message to websocket connection.
conn.WriteMessage(websocket.TextMessage, message)
for {
_, msg, err := conn.ReadMessage()
if err != nil {
log.Fatal(err)
}
m := string(msg)
log.Println(m)
}
}
"github.com/monetas/btcdb"
_ "github.com/monetas/btcdb/ldb"
"github.com/monetas/btcnet"
"github.com/monetas/btcutil"
"github.com/monetas/btcwire"
flags "github.com/monetas/go-flags"
)
const (
defaultDbType = "leveldb"
defaultDataFile = "bootstrap.dat"
defaultProgress = 10
)
var (
btcdHomeDir = btcutil.AppDataDir("btcd", false)
defaultDataDir = filepath.Join(btcdHomeDir, "data")
knownDbTypes = btcdb.SupportedDBs()
activeNetParams = &btcnet.MainNetParams
)
// config defines the configuration options for findcheckpoint.
//
// See loadConfig for details on the configuration load process.
type config struct {
DataDir string `short:"b" long:"datadir" description:"Location of the btcd data directory"`
DbType string `long:"dbtype" description:"Database backend to use for the Block Chain"`
TestNet3 bool `long:"testnet" description:"Use the test network"`
RegressionTest bool `long:"regtest" description:"Use the regression test network"`
SimNet bool `long:"simnet" description:"Use the simulation test network"`
InFile string `short:"i" long:"infile" description:"File containing the block(s)"`
package main
import (
"fmt"
"net"
"os"
"path/filepath"
"strings"
"github.com/monetas/btcutil"
flags "github.com/monetas/go-flags"
)
var (
btcdHomeDir = btcutil.AppDataDir("btcd", false)
btcctlHomeDir = btcutil.AppDataDir("btcctl", false)
btcwalletHomeDir = btcutil.AppDataDir("btcwallet", false)
defaultConfigFile = filepath.Join(btcctlHomeDir, "btcctl.conf")
defaultRPCServer = "localhost"
defaultRPCCertFile = filepath.Join(btcdHomeDir, "rpc.cert")
defaultWalletCertFile = filepath.Join(btcwalletHomeDir, "rpc.cert")
)
// config defines the configuration options for btcctl.
//
// See loadConfig for details on the configuration load process.
type config struct {
ShowVersion bool `short:"V" long:"version" description:"Display version information and exit"`
ConfigFile string `short:"C" long:"configfile" description:"Path to configuration file"`
RPCUser string `short:"u" long:"rpcuser" description:"RPC username"`
RPCPassword string `short:"P" long:"rpcpass" default-mask:"-" description:"RPC password"`