835 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			835 lines
		
	
	
		
			29 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"
 | 
						|
	"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/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)
 | 
						|
)
 | 
						|
 | 
						|
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,
 | 
						|
	}
 | 
						|
	SwarmMaxStreamPeerServersFlag = cli.IntFlag{
 | 
						|
		Name:   "max-stream-peer-servers",
 | 
						|
		Usage:  "Limit of Stream peer servers, 0 denotes unlimited",
 | 
						|
		EnvVar: SWARM_ENV_MAX_STREAM_PEER_SERVERS,
 | 
						|
		Value:  10000, // A very large default value is possible as stream servers have very small memory footprint
 | 
						|
	}
 | 
						|
	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)",
 | 
						|
	}
 | 
						|
	SwarmAccessGrantKeyFlag = cli.StringFlag{
 | 
						|
		Name:  "grant-key",
 | 
						|
		Usage: "grants a given public key access to an ACT",
 | 
						|
	}
 | 
						|
	SwarmAccessGrantKeysFlag = cli.StringFlag{
 | 
						|
		Name:  "grant-keys",
 | 
						|
		Usage: "grants a given list of public keys in the following file (separated by line breaks) access to an ACT",
 | 
						|
	}
 | 
						|
	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",
 | 
						|
	}
 | 
						|
	SwarmAccessPasswordFlag = cli.StringFlag{
 | 
						|
		Name:   "password",
 | 
						|
		Usage:  "Password",
 | 
						|
		EnvVar: SWARM_ACCESS_PASSWORD,
 | 
						|
	}
 | 
						|
	SwarmDryRunFlag = cli.BoolFlag{
 | 
						|
		Name:  "dry-run",
 | 
						|
		Usage: "dry-run",
 | 
						|
	}
 | 
						|
	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,
 | 
						|
	}
 | 
						|
	SwarmCompressedFlag = cli.BoolFlag{
 | 
						|
		Name:  "compressed",
 | 
						|
		Usage: "Prints encryption keys in compressed form",
 | 
						|
	}
 | 
						|
	SwarmFeedNameFlag = cli.StringFlag{
 | 
						|
		Name:  "name",
 | 
						|
		Usage: "User-defined name for the new feed, limited to 32 characters. If combined with topic, it will refer to a subtopic with this name",
 | 
						|
	}
 | 
						|
	SwarmFeedTopicFlag = cli.StringFlag{
 | 
						|
		Name:  "topic",
 | 
						|
		Usage: "User-defined topic this feed is tracking, hex encoded. Limited to 64 hexadecimal characters",
 | 
						|
	}
 | 
						|
	SwarmFeedDataOnCreateFlag = cli.StringFlag{
 | 
						|
		Name:  "data",
 | 
						|
		Usage: "Initializes the feed with the given hex-encoded data. Data must be prefixed by 0x",
 | 
						|
	}
 | 
						|
	SwarmFeedManifestFlag = cli.StringFlag{
 | 
						|
		Name:  "manifest",
 | 
						|
		Usage: "Refers to the feed through a manifest",
 | 
						|
	}
 | 
						|
	SwarmFeedUserFlag = cli.StringFlag{
 | 
						|
		Name:  "user",
 | 
						|
		Usage: "Indicates the user who updates the feed",
 | 
						|
	}
 | 
						|
)
 | 
						|
 | 
						|
//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("", "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",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			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:               "access",
 | 
						|
			Usage:              "encrypts a reference and embeds it into a root manifest",
 | 
						|
			ArgsUsage:          "<ref>",
 | 
						|
			Description:        "encrypts a reference and embeds it into a root manifest",
 | 
						|
			Subcommands: []cli.Command{
 | 
						|
				{
 | 
						|
					CustomHelpTemplate: helpTemplate,
 | 
						|
					Name:               "new",
 | 
						|
					Usage:              "encrypts a reference and embeds it into a root manifest",
 | 
						|
					ArgsUsage:          "<ref>",
 | 
						|
					Description:        "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
 | 
						|
					Subcommands: []cli.Command{
 | 
						|
						{
 | 
						|
							Action:             accessNewPass,
 | 
						|
							CustomHelpTemplate: helpTemplate,
 | 
						|
							Flags: []cli.Flag{
 | 
						|
								utils.PasswordFileFlag,
 | 
						|
								SwarmDryRunFlag,
 | 
						|
							},
 | 
						|
							Name:        "pass",
 | 
						|
							Usage:       "encrypts a reference with a password and embeds it into a root manifest",
 | 
						|
							ArgsUsage:   "<ref>",
 | 
						|
							Description: "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
 | 
						|
						},
 | 
						|
						{
 | 
						|
							Action:             accessNewPK,
 | 
						|
							CustomHelpTemplate: helpTemplate,
 | 
						|
							Flags: []cli.Flag{
 | 
						|
								utils.PasswordFileFlag,
 | 
						|
								SwarmDryRunFlag,
 | 
						|
								SwarmAccessGrantKeyFlag,
 | 
						|
							},
 | 
						|
							Name:        "pk",
 | 
						|
							Usage:       "encrypts a reference with the node's private key and a given grantee's public key and embeds it into a root manifest",
 | 
						|
							ArgsUsage:   "<ref>",
 | 
						|
							Description: "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
 | 
						|
						},
 | 
						|
						{
 | 
						|
							Action:             accessNewACT,
 | 
						|
							CustomHelpTemplate: helpTemplate,
 | 
						|
							Flags: []cli.Flag{
 | 
						|
								SwarmAccessGrantKeysFlag,
 | 
						|
								SwarmDryRunFlag,
 | 
						|
								utils.PasswordFileFlag,
 | 
						|
							},
 | 
						|
							Name:        "act",
 | 
						|
							Usage:       "encrypts a reference with the node's private key and a given grantee's public key and embeds it into a root manifest",
 | 
						|
							ArgsUsage:   "<ref>",
 | 
						|
							Description: "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
 | 
						|
						},
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			CustomHelpTemplate: helpTemplate,
 | 
						|
			Name:               "feed",
 | 
						|
			Usage:              "(Advanced) Create and update Swarm Feeds",
 | 
						|
			ArgsUsage:          "<create|update|info>",
 | 
						|
			Description:        "Works with Swarm Feeds",
 | 
						|
			Subcommands: []cli.Command{
 | 
						|
				{
 | 
						|
					Action:             feedCreateManifest,
 | 
						|
					CustomHelpTemplate: helpTemplate,
 | 
						|
					Name:               "create",
 | 
						|
					Usage:              "creates and publishes a new feed manifest",
 | 
						|
					Description: `creates and publishes a new feed manifest pointing to a specified user's updates about a particular topic.
 | 
						|
					The feed topic can be built in the following ways:
 | 
						|
					* use --topic to set the topic to an arbitrary binary hex string.
 | 
						|
					* use --name to set the topic to a human-readable name.
 | 
						|
					    For example --name could be set to "profile-picture", meaning this feed allows to get this user's current profile picture.
 | 
						|
					* use both --topic and --name to create named subtopics. 
 | 
						|
						For example, --topic could be set to an Ethereum contract address and --name could be set to "comments", meaning
 | 
						|
						this feed tracks a discussion about that contract.
 | 
						|
					The --user flag allows to have this manifest refer to a user other than yourself. If not specified,
 | 
						|
					it will then default to your local account (--bzzaccount)`,
 | 
						|
					Flags: []cli.Flag{SwarmFeedNameFlag, SwarmFeedTopicFlag, SwarmFeedUserFlag},
 | 
						|
				},
 | 
						|
				{
 | 
						|
					Action:             feedUpdate,
 | 
						|
					CustomHelpTemplate: helpTemplate,
 | 
						|
					Name:               "update",
 | 
						|
					Usage:              "updates the content of an existing Swarm Feed",
 | 
						|
					ArgsUsage:          "<0x Hex data>",
 | 
						|
					Description: `publishes a new update on the specified topic
 | 
						|
					The feed topic can be built in the following ways:
 | 
						|
					* use --topic to set the topic to an arbitrary binary hex string.
 | 
						|
					* use --name to set the topic to a human-readable name.
 | 
						|
					    For example --name could be set to "profile-picture", meaning this feed allows to get this user's current profile picture.
 | 
						|
					* use both --topic and --name to create named subtopics. 
 | 
						|
						For example, --topic could be set to an Ethereum contract address and --name could be set to "comments", meaning
 | 
						|
						this feed tracks a discussion about that contract.
 | 
						|
					
 | 
						|
					If you have a manifest, you can specify it with --manifest to refer to the feed,
 | 
						|
					instead of using --topic / --name
 | 
						|
					`,
 | 
						|
					Flags: []cli.Flag{SwarmFeedManifestFlag, SwarmFeedNameFlag, SwarmFeedTopicFlag},
 | 
						|
				},
 | 
						|
				{
 | 
						|
					Action:             feedInfo,
 | 
						|
					CustomHelpTemplate: helpTemplate,
 | 
						|
					Name:               "info",
 | 
						|
					Usage:              "obtains information about an existing Swarm feed",
 | 
						|
					Description: `obtains information about an existing Swarm feed
 | 
						|
					The topic can be specified directly with the --topic flag as an hex string
 | 
						|
					If no topic is specified, the default topic (zero) will be used
 | 
						|
					The --name flag can be used to specify subtopics with a specific name.
 | 
						|
					The --user flag allows to refer to a user other than yourself. If not specified,
 | 
						|
					it will then default to your local account (--bzzaccount)
 | 
						|
					If you have a manifest, you can specify it with --manifest instead of --topic / --name / ---user
 | 
						|
					to refer to the feed`,
 | 
						|
					Flags: []cli.Flag{SwarmFeedManifestFlag, SwarmFeedNameFlag, SwarmFeedTopicFlag, SwarmFeedUserFlag},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			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, SwarmAccessPasswordFlag},
 | 
						|
			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:             manifestAdd,
 | 
						|
					CustomHelpTemplate: helpTemplate,
 | 
						|
					Name:               "add",
 | 
						|
					Usage:              "add a new path to the manifest",
 | 
						|
					ArgsUsage:          "<MANIFEST> <path> <hash>",
 | 
						|
					Description:        "Adds a new path to the manifest",
 | 
						|
				},
 | 
						|
				{
 | 
						|
					Action:             manifestUpdate,
 | 
						|
					CustomHelpTemplate: helpTemplate,
 | 
						|
					Name:               "update",
 | 
						|
					Usage:              "update the hash for an already existing path in the manifest",
 | 
						|
					ArgsUsage:          "<MANIFEST> <path> <newhash>",
 | 
						|
					Description:        "Update the hash for an already existing path in the manifest",
 | 
						|
				},
 | 
						|
				{
 | 
						|
					Action:             manifestRemove,
 | 
						|
					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 -`,
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
 | 
						|
		// 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,
 | 
						|
		SwarmMaxStreamPeerServersFlag,
 | 
						|
		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 keys(ctx *cli.Context) error {
 | 
						|
	privateKey := getPrivKey(ctx)
 | 
						|
	pub := hex.EncodeToString(crypto.FromECDSAPub(&privateKey.PublicKey))
 | 
						|
	pubCompressed := hex.EncodeToString(crypto.CompressPubkey(&privateKey.PublicKey))
 | 
						|
	if !ctx.Bool(SwarmCompressedFlag.Name) {
 | 
						|
		fmt.Println(fmt.Sprintf("publicKey=%s", pub))
 | 
						|
	}
 | 
						|
	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)
 | 
						|
	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()
 | 
						|
	}()
 | 
						|
 | 
						|
	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 `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)
 | 
						|
	}
 | 
						|
	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)
 | 
						|
	}
 | 
						|
	log.Debug("added default swarm bootnodes", "length", len(cfg.P2P.BootstrapNodes))
 | 
						|
}
 |