aboutsummaryrefslogtreecommitdiffstats
path: root/cmd/swarm/main.go
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/swarm/main.go')
-rw-r--r--cmd/swarm/main.go475
1 files changed, 0 insertions, 475 deletions
diff --git a/cmd/swarm/main.go b/cmd/swarm/main.go
deleted file mode 100644
index f4c1dd688..000000000
--- a/cmd/swarm/main.go
+++ /dev/null
@@ -1,475 +0,0 @@
-// Copyright 2016 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-package main
-
-import (
- "crypto/ecdsa"
- "encoding/hex"
- "fmt"
- "io/ioutil"
- "os"
- "os/signal"
- "runtime"
- "sort"
- "strconv"
- "strings"
- "syscall"
-
- "github.com/ethereum/go-ethereum/accounts"
- "github.com/ethereum/go-ethereum/accounts/keystore"
- "github.com/ethereum/go-ethereum/cmd/utils"
- "github.com/ethereum/go-ethereum/common"
- "github.com/ethereum/go-ethereum/console"
- "github.com/ethereum/go-ethereum/crypto"
- "github.com/ethereum/go-ethereum/internal/debug"
- "github.com/ethereum/go-ethereum/log"
- "github.com/ethereum/go-ethereum/node"
- "github.com/ethereum/go-ethereum/p2p/enode"
- "github.com/ethereum/go-ethereum/rpc"
- "github.com/ethereum/go-ethereum/swarm"
- bzzapi "github.com/ethereum/go-ethereum/swarm/api"
- swarmmetrics "github.com/ethereum/go-ethereum/swarm/metrics"
- "github.com/ethereum/go-ethereum/swarm/storage/mock"
- mockrpc "github.com/ethereum/go-ethereum/swarm/storage/mock/rpc"
- "github.com/ethereum/go-ethereum/swarm/tracing"
- sv "github.com/ethereum/go-ethereum/swarm/version"
-
- cli "gopkg.in/urfave/cli.v1"
-)
-
-const clientIdentifier = "swarm"
-const helpTemplate = `NAME:
-{{.HelpName}} - {{.Usage}}
-
-USAGE:
-{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}}{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Category}}
-
-CATEGORY:
-{{.Category}}{{end}}{{if .Description}}
-
-DESCRIPTION:
-{{.Description}}{{end}}{{if .VisibleFlags}}
-
-OPTIONS:
-{{range .VisibleFlags}}{{.}}
-{{end}}{{end}}
-`
-
-// Git SHA1 commit hash of the release (set via linker flags)
-// this variable will be assigned if corresponding parameter is passed with install, but not with test
-// e.g.: go install -ldflags "-X main.gitCommit=ed1312d01b19e04ef578946226e5d8069d5dfd5a" ./cmd/swarm
-var gitCommit string
-
-//declare a few constant error messages, useful for later error check comparisons in test
-var (
- SwarmErrNoBZZAccount = "bzzaccount option is required but not set; check your config file, command line or environment variables"
- SwarmErrSwapSetNoAPI = "SWAP is enabled but --swap-api is not set"
-)
-
-// this help command gets added to any subcommand that does not define it explicitly
-var defaultSubcommandHelp = cli.Command{
- Action: func(ctx *cli.Context) { cli.ShowCommandHelpAndExit(ctx, "", 1) },
- CustomHelpTemplate: helpTemplate,
- Name: "help",
- Usage: "shows this help",
- Hidden: true,
-}
-
-var defaultNodeConfig = node.DefaultConfig
-
-// This init function sets defaults so cmd/swarm can run alongside geth.
-func init() {
- sv.GitCommit = gitCommit
- defaultNodeConfig.Name = clientIdentifier
- defaultNodeConfig.Version = sv.VersionWithCommit(gitCommit)
- defaultNodeConfig.P2P.ListenAddr = ":30399"
- defaultNodeConfig.IPCPath = "bzzd.ipc"
- // Set flag defaults for --help display.
- utils.ListenPortFlag.Value = 30399
-}
-
-var app = utils.NewApp("", "", "Ethereum Swarm")
-
-// This init function creates the cli.App.
-func init() {
- app.Action = bzzd
- app.Version = sv.ArchiveVersion(gitCommit)
- app.Copyright = "Copyright 2013-2016 The go-ethereum Authors"
- app.Commands = []cli.Command{
- {
- Action: version,
- CustomHelpTemplate: helpTemplate,
- Name: "version",
- Usage: "Print version numbers",
- Description: "The output of this command is supposed to be machine-readable",
- },
- {
- Action: keys,
- CustomHelpTemplate: helpTemplate,
- Name: "print-keys",
- Flags: []cli.Flag{SwarmCompressedFlag},
- Usage: "Print public key information",
- Description: "The output of this command is supposed to be machine-readable",
- },
- // See upload.go
- upCommand,
- // See access.go
- accessCommand,
- // See feeds.go
- feedCommand,
- // See list.go
- listCommand,
- // See hash.go
- hashCommand,
- // See download.go
- downloadCommand,
- // See manifest.go
- manifestCommand,
- // See fs.go
- fsCommand,
- // See db.go
- dbCommand,
- // See config.go
- DumpConfigCommand,
- // hashesCommand
- hashesCommand,
- }
-
- // append a hidden help subcommand to all commands that have subcommands
- // if a help command was already defined above, that one will take precedence.
- addDefaultHelpSubcommands(app.Commands)
-
- sort.Sort(cli.CommandsByName(app.Commands))
-
- app.Flags = []cli.Flag{
- utils.IdentityFlag,
- utils.DataDirFlag,
- utils.BootnodesFlag,
- utils.KeyStoreDirFlag,
- utils.ListenPortFlag,
- utils.DiscoveryV5Flag,
- utils.NetrestrictFlag,
- utils.NodeKeyFileFlag,
- utils.NodeKeyHexFlag,
- utils.MaxPeersFlag,
- utils.NATFlag,
- utils.IPCDisabledFlag,
- utils.IPCPathFlag,
- utils.PasswordFileFlag,
- // bzzd-specific flags
- CorsStringFlag,
- EnsAPIFlag,
- SwarmTomlConfigPathFlag,
- SwarmSwapEnabledFlag,
- SwarmSwapAPIFlag,
- SwarmSyncDisabledFlag,
- SwarmSyncUpdateDelay,
- SwarmMaxStreamPeerServersFlag,
- SwarmLightNodeEnabled,
- SwarmDeliverySkipCheckFlag,
- SwarmListenAddrFlag,
- SwarmPortFlag,
- SwarmAccountFlag,
- SwarmNetworkIdFlag,
- ChequebookAddrFlag,
- // upload flags
- SwarmApiFlag,
- SwarmRecursiveFlag,
- SwarmWantManifestFlag,
- SwarmUploadDefaultPath,
- SwarmUpFromStdinFlag,
- SwarmUploadMimeType,
- // bootnode mode
- SwarmBootnodeModeFlag,
- // storage flags
- SwarmStorePath,
- SwarmStoreCapacity,
- SwarmStoreCacheCapacity,
- SwarmGlobalStoreAPIFlag,
- }
- rpcFlags := []cli.Flag{
- utils.WSEnabledFlag,
- utils.WSListenAddrFlag,
- utils.WSPortFlag,
- utils.WSApiFlag,
- utils.WSAllowedOriginsFlag,
- }
- app.Flags = append(app.Flags, rpcFlags...)
- app.Flags = append(app.Flags, debug.Flags...)
- app.Flags = append(app.Flags, swarmmetrics.Flags...)
- app.Flags = append(app.Flags, tracing.Flags...)
- app.Before = func(ctx *cli.Context) error {
- runtime.GOMAXPROCS(runtime.NumCPU())
- if err := debug.Setup(ctx, ""); err != nil {
- return err
- }
- swarmmetrics.Setup(ctx)
- tracing.Setup(ctx)
- return nil
- }
- app.After = func(ctx *cli.Context) error {
- debug.Exit()
- return nil
- }
-}
-
-func main() {
- if err := app.Run(os.Args); err != nil {
- fmt.Fprintln(os.Stderr, err)
- os.Exit(1)
- }
-}
-
-func keys(ctx *cli.Context) error {
- privateKey := getPrivKey(ctx)
- pubkey := crypto.FromECDSAPub(&privateKey.PublicKey)
- pubkeyhex := hex.EncodeToString(pubkey)
- pubCompressed := hex.EncodeToString(crypto.CompressPubkey(&privateKey.PublicKey))
- bzzkey := crypto.Keccak256Hash(pubkey).Hex()
-
- if !ctx.Bool(SwarmCompressedFlag.Name) {
- fmt.Println(fmt.Sprintf("bzzkey=%s", bzzkey[2:]))
- fmt.Println(fmt.Sprintf("publicKey=%s", pubkeyhex))
- }
- fmt.Println(fmt.Sprintf("publicKeyCompressed=%s", pubCompressed))
-
- return nil
-}
-
-func version(ctx *cli.Context) error {
- fmt.Println(strings.Title(clientIdentifier))
- fmt.Println("Version:", sv.VersionWithMeta)
- if gitCommit != "" {
- fmt.Println("Git Commit:", gitCommit)
- }
- fmt.Println("Go Version:", runtime.Version())
- fmt.Println("OS:", runtime.GOOS)
- return nil
-}
-
-func bzzd(ctx *cli.Context) error {
- //build a valid bzzapi.Config from all available sources:
- //default config, file config, command line and env vars
-
- bzzconfig, err := buildConfig(ctx)
- if err != nil {
- utils.Fatalf("unable to configure swarm: %v", err)
- }
-
- cfg := defaultNodeConfig
-
- //pss operates on ws
- cfg.WSModules = append(cfg.WSModules, "pss")
-
- //geth only supports --datadir via command line
- //in order to be consistent within swarm, if we pass --datadir via environment variable
- //or via config file, we get the same directory for geth and swarm
- if _, err := os.Stat(bzzconfig.Path); err == nil {
- cfg.DataDir = bzzconfig.Path
- }
-
- //optionally set the bootnodes before configuring the node
- setSwarmBootstrapNodes(ctx, &cfg)
- //setup the ethereum node
- utils.SetNodeConfig(ctx, &cfg)
-
- //disable dynamic dialing from p2p/discovery
- cfg.P2P.NoDial = true
-
- stack, err := node.New(&cfg)
- if err != nil {
- utils.Fatalf("can't create node: %v", err)
- }
- defer stack.Close()
-
- //a few steps need to be done after the config phase is completed,
- //due to overriding behavior
- err = initSwarmNode(bzzconfig, stack, ctx, &cfg)
- if err != nil {
- return err
- }
- //register BZZ as node.Service in the ethereum node
- registerBzzService(bzzconfig, stack)
- //start the node
- utils.StartNode(stack)
-
- go func() {
- sigc := make(chan os.Signal, 1)
- signal.Notify(sigc, syscall.SIGTERM)
- defer signal.Stop(sigc)
- <-sigc
- log.Info("Got sigterm, shutting swarm down...")
- stack.Stop()
- }()
-
- // add swarm bootnodes, because swarm doesn't use p2p package's discovery discv5
- go func() {
- s := stack.Server()
-
- for _, n := range cfg.P2P.BootstrapNodes {
- s.AddPeer(n)
- }
- }()
-
- stack.Wait()
- return nil
-}
-
-func registerBzzService(bzzconfig *bzzapi.Config, stack *node.Node) {
- //define the swarm service boot function
- boot := func(_ *node.ServiceContext) (node.Service, error) {
- var nodeStore *mock.NodeStore
- if bzzconfig.GlobalStoreAPI != "" {
- // connect to global store
- client, err := rpc.Dial(bzzconfig.GlobalStoreAPI)
- if err != nil {
- return nil, fmt.Errorf("global store: %v", err)
- }
- globalStore := mockrpc.NewGlobalStore(client)
- // create a node store for this swarm key on global store
- nodeStore = globalStore.NewNodeStore(common.HexToAddress(bzzconfig.BzzKey))
- }
- return swarm.NewSwarm(bzzconfig, nodeStore)
- }
- //register within the ethereum node
- if err := stack.Register(boot); err != nil {
- utils.Fatalf("Failed to register the Swarm service: %v", err)
- }
-}
-
-func getAccount(bzzaccount string, ctx *cli.Context, stack *node.Node) *ecdsa.PrivateKey {
- //an account is mandatory
- if bzzaccount == "" {
- utils.Fatalf(SwarmErrNoBZZAccount)
- }
- // Try to load the arg as a hex key file.
- if key, err := crypto.LoadECDSA(bzzaccount); err == nil {
- log.Info("Swarm account key loaded", "address", crypto.PubkeyToAddress(key.PublicKey))
- return key
- }
- // Otherwise try getting it from the keystore.
- am := stack.AccountManager()
- ks := am.Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
-
- return decryptStoreAccount(ks, bzzaccount, utils.MakePasswordList(ctx))
-}
-
-// getPrivKey returns the private key of the specified bzzaccount
-// Used only by client commands, such as `feed`
-func getPrivKey(ctx *cli.Context) *ecdsa.PrivateKey {
- // booting up the swarm node just as we do in bzzd action
- bzzconfig, err := buildConfig(ctx)
- if err != nil {
- utils.Fatalf("unable to configure swarm: %v", err)
- }
- cfg := defaultNodeConfig
- if _, err := os.Stat(bzzconfig.Path); err == nil {
- cfg.DataDir = bzzconfig.Path
- }
- utils.SetNodeConfig(ctx, &cfg)
- stack, err := node.New(&cfg)
- if err != nil {
- utils.Fatalf("can't create node: %v", err)
- }
- defer stack.Close()
-
- return getAccount(bzzconfig.BzzAccount, ctx, stack)
-}
-
-func decryptStoreAccount(ks *keystore.KeyStore, account string, passwords []string) *ecdsa.PrivateKey {
- var a accounts.Account
- var err error
- if common.IsHexAddress(account) {
- a, err = ks.Find(accounts.Account{Address: common.HexToAddress(account)})
- } else if ix, ixerr := strconv.Atoi(account); ixerr == nil && ix > 0 {
- if accounts := ks.Accounts(); len(accounts) > ix {
- a = accounts[ix]
- } else {
- err = fmt.Errorf("index %d higher than number of accounts %d", ix, len(accounts))
- }
- } else {
- utils.Fatalf("Can't find swarm account key %s", account)
- }
- if err != nil {
- utils.Fatalf("Can't find swarm account key: %v - Is the provided bzzaccount(%s) from the right datadir/Path?", err, account)
- }
- keyjson, err := ioutil.ReadFile(a.URL.Path)
- if err != nil {
- utils.Fatalf("Can't load swarm account key: %v", err)
- }
- for i := 0; i < 3; i++ {
- password := getPassPhrase(fmt.Sprintf("Unlocking swarm account %s [%d/3]", a.Address.Hex(), i+1), i, passwords)
- key, err := keystore.DecryptKey(keyjson, password)
- if err == nil {
- return key.PrivateKey
- }
- }
- utils.Fatalf("Can't decrypt swarm account key")
- return nil
-}
-
-// getPassPhrase retrieves the password associated with bzz account, either by fetching
-// from a list of pre-loaded passwords, or by requesting it interactively from user.
-func getPassPhrase(prompt string, i int, passwords []string) string {
- // non-interactive
- if len(passwords) > 0 {
- if i < len(passwords) {
- return passwords[i]
- }
- return passwords[len(passwords)-1]
- }
-
- // fallback to interactive mode
- if prompt != "" {
- fmt.Println(prompt)
- }
- password, err := console.Stdin.PromptPassword("Passphrase: ")
- if err != nil {
- utils.Fatalf("Failed to read passphrase: %v", err)
- }
- return password
-}
-
-// addDefaultHelpSubcommand scans through defined CLI commands and adds
-// a basic help subcommand to each
-// if a help command is already defined, it will take precedence over the default.
-func addDefaultHelpSubcommands(commands []cli.Command) {
- for i := range commands {
- cmd := &commands[i]
- if cmd.Subcommands != nil {
- cmd.Subcommands = append(cmd.Subcommands, defaultSubcommandHelp)
- addDefaultHelpSubcommands(cmd.Subcommands)
- }
- }
-}
-
-func setSwarmBootstrapNodes(ctx *cli.Context, cfg *node.Config) {
- if ctx.GlobalIsSet(utils.BootnodesFlag.Name) || ctx.GlobalIsSet(utils.BootnodesV4Flag.Name) {
- return
- }
-
- cfg.P2P.BootstrapNodes = []*enode.Node{}
-
- for _, url := range SwarmBootnodes {
- node, err := enode.ParseV4(url)
- if err != nil {
- log.Error("Bootstrap URL invalid", "enode", url, "err", err)
- }
- cfg.P2P.BootstrapNodes = append(cfg.P2P.BootstrapNodes, node)
- }
-
-}