9df16f3468
* swarm: Added lightnode flag Added --lightnode command line parameter Added LightNode to Handshake message * swarm/config: Fixed variable naming * cmd/swarm: Changed BoolTFlag to BoolFlag for SwarmLightNodeEnabled * swarm/network: Changed logging * swarm/network: Changed protocol version testing * swarm/network: Renamed DefaultNetworkID variable to TestProtocolNetworkID * swarm/network: Bumped protocol version * swarm/network: Changed LightNode handhsake test to table driven * swarm/network: Changed back TestProtocolVersion to 5 for now * swarm/network: Moved the test configuration inside the test function scope
717 lines
24 KiB
Go
717 lines
24 KiB
Go
// 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"
|
|
"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"
|
|
"github.com/ethereum/go-ethereum/p2p/discover"
|
|
"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/tracing"
|
|
sv "github.com/ethereum/go-ethereum/swarm/version"
|
|
|
|
"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}}
|
|
`
|
|
|
|
var (
|
|
gitCommit string // Git SHA1 commit hash of the release (set via linker flags)
|
|
testbetBootNodes = []string{
|
|
"enode://ec8ae764f7cb0417bdfb009b9d0f18ab3818a3a4e8e7c67dd5f18971a93510a2e6f43cd0b69a27e439a9629457ea804104f37c85e41eed057d3faabbf7744cdf@13.74.157.139:30429",
|
|
"enode://c2e1fceb3bf3be19dff71eec6cccf19f2dbf7567ee017d130240c670be8594bc9163353ca55dd8df7a4f161dd94b36d0615c17418b5a3cdcbb4e9d99dfa4de37@13.74.157.139:30430",
|
|
"enode://fe29b82319b734ce1ec68b84657d57145fee237387e63273989d354486731e59f78858e452ef800a020559da22dcca759536e6aa5517c53930d29ce0b1029286@13.74.157.139:30431",
|
|
"enode://1d7187e7bde45cf0bee489ce9852dd6d1a0d9aa67a33a6b8e6db8a4fbc6fcfa6f0f1a5419343671521b863b187d1c73bad3603bae66421d157ffef357669ddb8@13.74.157.139:30432",
|
|
"enode://0e4cba800f7b1ee73673afa6a4acead4018f0149d2e3216be3f133318fd165b324cd71b81fbe1e80deac8dbf56e57a49db7be67f8b9bc81bd2b7ee496434fb5d@13.74.157.139:30433",
|
|
}
|
|
)
|
|
|
|
var (
|
|
ChequebookAddrFlag = cli.StringFlag{
|
|
Name: "chequebook",
|
|
Usage: "chequebook contract address",
|
|
EnvVar: SWARM_ENV_CHEQUEBOOK_ADDR,
|
|
}
|
|
SwarmAccountFlag = cli.StringFlag{
|
|
Name: "bzzaccount",
|
|
Usage: "Swarm account key file",
|
|
EnvVar: SWARM_ENV_ACCOUNT,
|
|
}
|
|
SwarmListenAddrFlag = cli.StringFlag{
|
|
Name: "httpaddr",
|
|
Usage: "Swarm HTTP API listening interface",
|
|
EnvVar: SWARM_ENV_LISTEN_ADDR,
|
|
}
|
|
SwarmPortFlag = cli.StringFlag{
|
|
Name: "bzzport",
|
|
Usage: "Swarm local http api port",
|
|
EnvVar: SWARM_ENV_PORT,
|
|
}
|
|
SwarmNetworkIdFlag = cli.IntFlag{
|
|
Name: "bzznetworkid",
|
|
Usage: "Network identifier (integer, default 3=swarm testnet)",
|
|
EnvVar: SWARM_ENV_NETWORK_ID,
|
|
}
|
|
SwarmSwapEnabledFlag = cli.BoolFlag{
|
|
Name: "swap",
|
|
Usage: "Swarm SWAP enabled (default false)",
|
|
EnvVar: SWARM_ENV_SWAP_ENABLE,
|
|
}
|
|
SwarmSwapAPIFlag = cli.StringFlag{
|
|
Name: "swap-api",
|
|
Usage: "URL of the Ethereum API provider to use to settle SWAP payments",
|
|
EnvVar: SWARM_ENV_SWAP_API,
|
|
}
|
|
SwarmSyncDisabledFlag = cli.BoolTFlag{
|
|
Name: "nosync",
|
|
Usage: "Disable swarm syncing",
|
|
EnvVar: SWARM_ENV_SYNC_DISABLE,
|
|
}
|
|
SwarmSyncUpdateDelay = cli.DurationFlag{
|
|
Name: "sync-update-delay",
|
|
Usage: "Duration for sync subscriptions update after no new peers are added (default 15s)",
|
|
EnvVar: SWARM_ENV_SYNC_UPDATE_DELAY,
|
|
}
|
|
SwarmLightNodeEnabled = cli.BoolFlag{
|
|
Name: "lightnode",
|
|
Usage: "Enable Swarm LightNode (default false)",
|
|
EnvVar: SWARM_ENV_LIGHT_NODE_ENABLE,
|
|
}
|
|
SwarmDeliverySkipCheckFlag = cli.BoolFlag{
|
|
Name: "delivery-skip-check",
|
|
Usage: "Skip chunk delivery check (default false)",
|
|
EnvVar: SWARM_ENV_DELIVERY_SKIP_CHECK,
|
|
}
|
|
EnsAPIFlag = cli.StringSliceFlag{
|
|
Name: "ens-api",
|
|
Usage: "ENS API endpoint for a TLD and with contract address, can be repeated, format [tld:][contract-addr@]url",
|
|
EnvVar: SWARM_ENV_ENS_API,
|
|
}
|
|
SwarmApiFlag = cli.StringFlag{
|
|
Name: "bzzapi",
|
|
Usage: "Swarm HTTP endpoint",
|
|
Value: "http://127.0.0.1:8500",
|
|
}
|
|
SwarmRecursiveFlag = cli.BoolFlag{
|
|
Name: "recursive",
|
|
Usage: "Upload directories recursively",
|
|
}
|
|
SwarmWantManifestFlag = cli.BoolTFlag{
|
|
Name: "manifest",
|
|
Usage: "Automatic manifest upload (default true)",
|
|
}
|
|
SwarmUploadDefaultPath = cli.StringFlag{
|
|
Name: "defaultpath",
|
|
Usage: "path to file served for empty url path (none)",
|
|
}
|
|
SwarmUpFromStdinFlag = cli.BoolFlag{
|
|
Name: "stdin",
|
|
Usage: "reads data to be uploaded from stdin",
|
|
}
|
|
SwarmUploadMimeType = cli.StringFlag{
|
|
Name: "mime",
|
|
Usage: "Manually specify MIME type",
|
|
}
|
|
SwarmEncryptedFlag = cli.BoolFlag{
|
|
Name: "encrypt",
|
|
Usage: "use encrypted upload",
|
|
}
|
|
CorsStringFlag = cli.StringFlag{
|
|
Name: "corsdomain",
|
|
Usage: "Domain on which to send Access-Control-Allow-Origin header (multiple domains can be supplied separated by a ',')",
|
|
EnvVar: SWARM_ENV_CORS,
|
|
}
|
|
SwarmStorePath = cli.StringFlag{
|
|
Name: "store.path",
|
|
Usage: "Path to leveldb chunk DB (default <$GETH_ENV_DIR>/swarm/bzz-<$BZZ_KEY>/chunks)",
|
|
EnvVar: SWARM_ENV_STORE_PATH,
|
|
}
|
|
SwarmStoreCapacity = cli.Uint64Flag{
|
|
Name: "store.size",
|
|
Usage: "Number of chunks (5M is roughly 20-25GB) (default 5000000)",
|
|
EnvVar: SWARM_ENV_STORE_CAPACITY,
|
|
}
|
|
SwarmStoreCacheCapacity = cli.UintFlag{
|
|
Name: "store.cache.size",
|
|
Usage: "Number of recent chunks cached in memory (default 5000)",
|
|
EnvVar: SWARM_ENV_STORE_CACHE_CAPACITY,
|
|
}
|
|
SwarmResourceMultihashFlag = cli.BoolFlag{
|
|
Name: "multihash",
|
|
Usage: "Determines how to interpret data for a resource update. If not present, data will be interpreted as raw, literal data that will be included in the resource",
|
|
}
|
|
SwarmResourceNameFlag = cli.StringFlag{
|
|
Name: "name",
|
|
Usage: "User-defined name for the new resource",
|
|
}
|
|
SwarmResourceDataOnCreateFlag = cli.StringFlag{
|
|
Name: "data",
|
|
Usage: "Initializes the resource with the given hex-encoded data. Data must be prefixed by 0x",
|
|
}
|
|
)
|
|
|
|
//declare a few constant error messages, useful for later error check comparisons in test
|
|
var (
|
|
SWARM_ERR_NO_BZZACCOUNT = "bzzaccount option is required but not set; check your config file, command line or environment variables"
|
|
SWARM_ERR_SWAP_SET_NO_API = "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() {
|
|
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(gitCommit, "Ethereum Swarm")
|
|
|
|
// This init function creates the cli.App.
|
|
func init() {
|
|
app.Action = bzzd
|
|
app.HideVersion = true // we have a command to print the version
|
|
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: upload,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "up",
|
|
Usage: "uploads a file or directory to swarm using the HTTP API",
|
|
ArgsUsage: "<file>",
|
|
Flags: []cli.Flag{SwarmEncryptedFlag},
|
|
Description: "uploads a file or directory to swarm using the HTTP API and prints the root hash",
|
|
},
|
|
{
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "resource",
|
|
Usage: "(Advanced) Create and update Mutable Resources",
|
|
ArgsUsage: "<create|update|info>",
|
|
Description: "Works with Mutable Resource Updates",
|
|
Subcommands: []cli.Command{
|
|
{
|
|
Action: resourceCreate,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "create",
|
|
Usage: "creates a new Mutable Resource",
|
|
ArgsUsage: "<frequency>",
|
|
Description: "creates a new Mutable Resource",
|
|
Flags: []cli.Flag{SwarmResourceNameFlag, SwarmResourceDataOnCreateFlag, SwarmResourceMultihashFlag},
|
|
},
|
|
{
|
|
Action: resourceUpdate,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "update",
|
|
Usage: "updates the content of an existing Mutable Resource",
|
|
ArgsUsage: "<Manifest Address or ENS domain> <0x Hex data>",
|
|
Description: "updates the content of an existing Mutable Resource",
|
|
Flags: []cli.Flag{SwarmResourceMultihashFlag},
|
|
},
|
|
{
|
|
Action: resourceInfo,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "info",
|
|
Usage: "obtains information about an existing Mutable Resource",
|
|
ArgsUsage: "<Manifest Address or ENS domain>",
|
|
Description: "obtains information about an existing Mutable Resource",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Action: list,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "ls",
|
|
Usage: "list files and directories contained in a manifest",
|
|
ArgsUsage: "<manifest> [<prefix>]",
|
|
Description: "Lists files and directories contained in a manifest",
|
|
},
|
|
{
|
|
Action: hash,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "hash",
|
|
Usage: "print the swarm hash of a file or directory",
|
|
ArgsUsage: "<file>",
|
|
Description: "Prints the swarm hash of file or directory",
|
|
},
|
|
{
|
|
Action: download,
|
|
Name: "down",
|
|
Flags: []cli.Flag{SwarmRecursiveFlag},
|
|
Usage: "downloads a swarm manifest or a file inside a manifest",
|
|
ArgsUsage: " <uri> [<dir>]",
|
|
Description: `
|
|
Downloads a swarm bzz uri to the given dir. When no dir is provided, working directory is assumed. --recursive flag is expected when downloading a manifest with multiple entries.
|
|
`,
|
|
},
|
|
|
|
{
|
|
Name: "manifest",
|
|
CustomHelpTemplate: helpTemplate,
|
|
Usage: "perform operations on swarm manifests",
|
|
ArgsUsage: "COMMAND",
|
|
Description: "Updates a MANIFEST by adding/removing/updating the hash of a path.\nCOMMAND could be: add, update, remove",
|
|
Subcommands: []cli.Command{
|
|
{
|
|
Action: add,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "add",
|
|
Usage: "add a new path to the manifest",
|
|
ArgsUsage: "<MANIFEST> <path> <hash> [<content-type>]",
|
|
Description: "Adds a new path to the manifest",
|
|
},
|
|
{
|
|
Action: update,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "update",
|
|
Usage: "update the hash for an already existing path in the manifest",
|
|
ArgsUsage: "<MANIFEST> <path> <newhash> [<newcontent-type>]",
|
|
Description: "Update the hash for an already existing path in the manifest",
|
|
},
|
|
{
|
|
Action: remove,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "remove",
|
|
Usage: "removes a path from the manifest",
|
|
ArgsUsage: "<MANIFEST> <path>",
|
|
Description: "Removes a path from the manifest",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "fs",
|
|
CustomHelpTemplate: helpTemplate,
|
|
Usage: "perform FUSE operations",
|
|
ArgsUsage: "fs COMMAND",
|
|
Description: "Performs FUSE operations by mounting/unmounting/listing mount points. This assumes you already have a Swarm node running locally. For all operation you must reference the correct path to bzzd.ipc in order to communicate with the node",
|
|
Subcommands: []cli.Command{
|
|
{
|
|
Action: mount,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "mount",
|
|
Flags: []cli.Flag{utils.IPCPathFlag},
|
|
Usage: "mount a swarm hash to a mount point",
|
|
ArgsUsage: "swarm fs mount --ipcpath <path to bzzd.ipc> <manifest hash> <mount point>",
|
|
Description: "Mounts a Swarm manifest hash to a given mount point. This assumes you already have a Swarm node running locally. You must reference the correct path to your bzzd.ipc file",
|
|
},
|
|
{
|
|
Action: unmount,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "unmount",
|
|
Flags: []cli.Flag{utils.IPCPathFlag},
|
|
Usage: "unmount a swarmfs mount",
|
|
ArgsUsage: "swarm fs unmount --ipcpath <path to bzzd.ipc> <mount point>",
|
|
Description: "Unmounts a swarmfs mount residing at <mount point>. This assumes you already have a Swarm node running locally. You must reference the correct path to your bzzd.ipc file",
|
|
},
|
|
{
|
|
Action: listMounts,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "list",
|
|
Flags: []cli.Flag{utils.IPCPathFlag},
|
|
Usage: "list swarmfs mounts",
|
|
ArgsUsage: "swarm fs list --ipcpath <path to bzzd.ipc>",
|
|
Description: "Lists all mounted swarmfs volumes. This assumes you already have a Swarm node running locally. You must reference the correct path to your bzzd.ipc file",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "db",
|
|
CustomHelpTemplate: helpTemplate,
|
|
Usage: "manage the local chunk database",
|
|
ArgsUsage: "db COMMAND",
|
|
Description: "Manage the local chunk database",
|
|
Subcommands: []cli.Command{
|
|
{
|
|
Action: dbExport,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "export",
|
|
Usage: "export a local chunk database as a tar archive (use - to send to stdout)",
|
|
ArgsUsage: "<chunkdb> <file>",
|
|
Description: `
|
|
Export a local chunk database as a tar archive (use - to send to stdout).
|
|
|
|
swarm db export ~/.ethereum/swarm/bzz-KEY/chunks chunks.tar
|
|
|
|
The export may be quite large, consider piping the output through the Unix
|
|
pv(1) tool to get a progress bar:
|
|
|
|
swarm db export ~/.ethereum/swarm/bzz-KEY/chunks - | pv > chunks.tar
|
|
`,
|
|
},
|
|
{
|
|
Action: dbImport,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "import",
|
|
Usage: "import chunks from a tar archive into a local chunk database (use - to read from stdin)",
|
|
ArgsUsage: "<chunkdb> <file>",
|
|
Description: `
|
|
Import chunks from a tar archive into a local chunk database (use - to read from stdin).
|
|
|
|
swarm db import ~/.ethereum/swarm/bzz-KEY/chunks chunks.tar
|
|
|
|
The import may be quite large, consider piping the input through the Unix
|
|
pv(1) tool to get a progress bar:
|
|
|
|
pv chunks.tar | swarm db import ~/.ethereum/swarm/bzz-KEY/chunks -
|
|
`,
|
|
},
|
|
{
|
|
Action: dbClean,
|
|
CustomHelpTemplate: helpTemplate,
|
|
Name: "clean",
|
|
Usage: "remove corrupt entries from a local chunk database",
|
|
ArgsUsage: "<chunkdb>",
|
|
Description: "Remove corrupt entries from a local chunk database",
|
|
},
|
|
},
|
|
},
|
|
|
|
// See config.go
|
|
DumpConfigCommand,
|
|
}
|
|
|
|
// 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.NoDiscoverFlag,
|
|
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,
|
|
SwarmLightNodeEnabled,
|
|
SwarmDeliverySkipCheckFlag,
|
|
SwarmListenAddrFlag,
|
|
SwarmPortFlag,
|
|
SwarmAccountFlag,
|
|
SwarmNetworkIdFlag,
|
|
ChequebookAddrFlag,
|
|
// upload flags
|
|
SwarmApiFlag,
|
|
SwarmRecursiveFlag,
|
|
SwarmWantManifestFlag,
|
|
SwarmUploadDefaultPath,
|
|
SwarmUpFromStdinFlag,
|
|
SwarmUploadMimeType,
|
|
// storage flags
|
|
SwarmStorePath,
|
|
SwarmStoreCapacity,
|
|
SwarmStoreCacheCapacity,
|
|
}
|
|
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 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
|
|
}
|
|
//setup the ethereum node
|
|
utils.SetNodeConfig(ctx, &cfg)
|
|
stack, err := node.New(&cfg)
|
|
if err != nil {
|
|
utils.Fatalf("can't create node: %v", err)
|
|
}
|
|
//a few steps need to be done after the config phase is completed,
|
|
//due to overriding behavior
|
|
initSwarmNode(bzzconfig, stack, ctx)
|
|
//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 bootnodes as initial peers.
|
|
if bzzconfig.BootNodes != "" {
|
|
bootnodes := strings.Split(bzzconfig.BootNodes, ",")
|
|
injectBootnodes(stack.Server(), bootnodes)
|
|
} else {
|
|
if bzzconfig.NetworkID == 3 {
|
|
injectBootnodes(stack.Server(), testbetBootNodes)
|
|
}
|
|
}
|
|
|
|
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) {
|
|
// In production, mockStore must be always nil.
|
|
return swarm.NewSwarm(bzzconfig, nil)
|
|
}
|
|
//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(SWARM_ERR_NO_BZZACCOUNT)
|
|
}
|
|
// 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 `resource`
|
|
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)
|
|
}
|
|
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
|
|
}
|
|
|
|
func injectBootnodes(srv *p2p.Server, nodes []string) {
|
|
for _, url := range nodes {
|
|
n, err := discover.ParseNode(url)
|
|
if err != nil {
|
|
log.Error("Invalid swarm bootnode", "err", err)
|
|
continue
|
|
}
|
|
srv.AddPeer(n)
|
|
}
|
|
}
|
|
|
|
// 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)
|
|
}
|
|
}
|
|
}
|