mirror of https://github.com/ethereum/go-ethereum
Felix Lange
8 years ago
committed by
GitHub
commit
9eb6f627fa
@ -0,0 +1,246 @@ |
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// Copyright 2016 The go-ethereum Authors
|
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// This file is part of go-ethereum.
|
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//
|
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// 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.
|
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//
|
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// 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
|
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// GNU General Public License for more details.
|
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//
|
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// You should have received a copy of the GNU General Public License
|
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
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|
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package main |
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|
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import ( |
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"crypto/ecdsa" |
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"fmt" |
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"io/ioutil" |
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"os" |
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"runtime" |
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"strconv" |
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|
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"github.com/ethereum/go-ethereum/accounts" |
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"github.com/ethereum/go-ethereum/cmd/utils" |
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/console" |
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"github.com/ethereum/go-ethereum/crypto" |
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"github.com/ethereum/go-ethereum/ethclient" |
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"github.com/ethereum/go-ethereum/internal/debug" |
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"github.com/ethereum/go-ethereum/logger" |
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"github.com/ethereum/go-ethereum/logger/glog" |
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"github.com/ethereum/go-ethereum/node" |
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"github.com/ethereum/go-ethereum/p2p" |
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"github.com/ethereum/go-ethereum/p2p/discover" |
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"github.com/ethereum/go-ethereum/swarm" |
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bzzapi "github.com/ethereum/go-ethereum/swarm/api" |
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"gopkg.in/urfave/cli.v1" |
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) |
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|
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const clientIdentifier = "bzzd" |
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var ( |
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gitCommit string // Git SHA1 commit hash of the release (set via linker flags)
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app = utils.NewApp(gitCommit, "Ethereum Swarm server daemon") |
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) |
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var ( |
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ChequebookAddrFlag = cli.StringFlag{ |
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Name: "chequebook", |
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Usage: "chequebook contract address", |
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} |
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SwarmAccountFlag = cli.StringFlag{ |
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Name: "bzzaccount", |
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Usage: "Swarm account key file", |
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} |
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SwarmPortFlag = cli.StringFlag{ |
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Name: "bzzport", |
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Usage: "Swarm local http api port", |
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} |
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SwarmConfigPathFlag = cli.StringFlag{ |
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Name: "bzzconfig", |
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Usage: "Swarm config file path (datadir/bzz)", |
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} |
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SwarmSwapDisabled = cli.BoolFlag{ |
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Name: "bzznoswap", |
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Usage: "Swarm SWAP disabled (default false)", |
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} |
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SwarmSyncDisabled = cli.BoolFlag{ |
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Name: "bzznosync", |
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Usage: "Swarm Syncing disabled (default false)", |
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} |
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EthAPI = cli.StringFlag{ |
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Name: "ethapi", |
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Usage: "URL of the Ethereum API provider", |
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Value: node.DefaultIPCEndpoint("geth"), |
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} |
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) |
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|
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var defaultBootnodes = []string{} |
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func init() { |
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// Override flag defaults so bzzd can run alongside geth.
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utils.ListenPortFlag.Value = 30399 |
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utils.IPCPathFlag.Value = utils.DirectoryString{Value: "bzzd.ipc"} |
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|
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// Set up the cli app.
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app.Commands = nil |
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app.Action = bzzd |
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app.Flags = []cli.Flag{ |
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utils.IdentityFlag, |
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utils.DataDirFlag, |
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utils.BootnodesFlag, |
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utils.KeyStoreDirFlag, |
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utils.ListenPortFlag, |
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utils.MaxPeersFlag, |
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utils.NATFlag, |
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utils.NodeKeyFileFlag, |
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utils.NodeKeyHexFlag, |
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utils.IPCDisabledFlag, |
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utils.IPCApiFlag, |
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utils.IPCPathFlag, |
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// bzzd-specific flags
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EthAPI, |
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SwarmConfigPathFlag, |
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SwarmSwapDisabled, |
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SwarmSyncDisabled, |
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SwarmPortFlag, |
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SwarmAccountFlag, |
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ChequebookAddrFlag, |
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} |
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app.Flags = append(app.Flags, debug.Flags...) |
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app.Before = func(ctx *cli.Context) error { |
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runtime.GOMAXPROCS(runtime.NumCPU()) |
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return debug.Setup(ctx) |
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} |
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app.After = func(ctx *cli.Context) error { |
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debug.Exit() |
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return nil |
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} |
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} |
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|
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func main() { |
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if err := app.Run(os.Args); err != nil { |
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fmt.Fprintln(os.Stderr, err) |
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os.Exit(1) |
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} |
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} |
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func bzzd(ctx *cli.Context) error { |
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stack := utils.MakeNode(ctx, clientIdentifier, gitCommit) |
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registerBzzService(ctx, stack) |
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utils.StartNode(stack) |
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// Add bootnodes as initial peers.
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if ctx.GlobalIsSet(utils.BootnodesFlag.Name) { |
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injectBootnodes(stack.Server(), ctx.GlobalStringSlice(utils.BootnodesFlag.Name)) |
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} else { |
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injectBootnodes(stack.Server(), defaultBootnodes) |
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} |
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stack.Wait() |
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return nil |
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} |
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|
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func registerBzzService(ctx *cli.Context, stack *node.Node) { |
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prvkey := getAccount(ctx, stack) |
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|
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chbookaddr := common.HexToAddress(ctx.GlobalString(ChequebookAddrFlag.Name)) |
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bzzdir := ctx.GlobalString(SwarmConfigPathFlag.Name) |
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if bzzdir == "" { |
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bzzdir = stack.InstanceDir() |
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} |
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bzzconfig, err := bzzapi.NewConfig(bzzdir, chbookaddr, prvkey) |
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if err != nil { |
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utils.Fatalf("unable to configure swarm: %v", err) |
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} |
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bzzport := ctx.GlobalString(SwarmPortFlag.Name) |
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if len(bzzport) > 0 { |
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bzzconfig.Port = bzzport |
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} |
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swapEnabled := !ctx.GlobalBool(SwarmSwapDisabled.Name) |
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syncEnabled := !ctx.GlobalBool(SwarmSyncDisabled.Name) |
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ethapi := ctx.GlobalString(EthAPI.Name) |
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if ethapi == "" { |
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utils.Fatalf("Option %q must not be empty", EthAPI.Name) |
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} |
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boot := func(ctx *node.ServiceContext) (node.Service, error) { |
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client, err := ethclient.Dial(ethapi) |
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if err != nil { |
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utils.Fatalf("Can't connect: %v", err) |
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} |
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return swarm.NewSwarm(ctx, client, bzzconfig, swapEnabled, syncEnabled) |
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} |
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if err := stack.Register(boot); err != nil { |
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utils.Fatalf("Failed to register the Swarm service: %v", err) |
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} |
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} |
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|
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func getAccount(ctx *cli.Context, stack *node.Node) *ecdsa.PrivateKey { |
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keyid := ctx.GlobalString(SwarmAccountFlag.Name) |
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if keyid == "" { |
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utils.Fatalf("Option %q is required", SwarmAccountFlag.Name) |
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} |
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// Try to load the arg as a hex key file.
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if key, err := crypto.LoadECDSA(keyid); err == nil { |
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glog.V(logger.Info).Infof("swarm account key loaded: %#x", crypto.PubkeyToAddress(key.PublicKey)) |
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return key |
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} |
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// Otherwise try getting it from the keystore.
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return decryptStoreAccount(stack.AccountManager(), keyid) |
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} |
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func decryptStoreAccount(accman *accounts.Manager, account string) *ecdsa.PrivateKey { |
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var a accounts.Account |
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var err error |
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if common.IsHexAddress(account) { |
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a, err = accman.Find(accounts.Account{Address: common.HexToAddress(account)}) |
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} else if ix, ixerr := strconv.Atoi(account); ixerr == nil { |
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a, err = accman.AccountByIndex(ix) |
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} else { |
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utils.Fatalf("Can't find swarm account key %s", account) |
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} |
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if err != nil { |
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utils.Fatalf("Can't find swarm account key: %v", err) |
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} |
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keyjson, err := ioutil.ReadFile(a.File) |
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if err != nil { |
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utils.Fatalf("Can't load swarm account key: %v", err) |
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} |
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for i := 1; i <= 3; i++ { |
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passphrase := promptPassphrase(fmt.Sprintf("Unlocking swarm account %s [%d/3]", a.Address.Hex(), i)) |
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key, err := accounts.DecryptKey(keyjson, passphrase) |
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if err == nil { |
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return key.PrivateKey |
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} |
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} |
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utils.Fatalf("Can't decrypt swarm account key") |
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return nil |
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} |
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func promptPassphrase(prompt string) string { |
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if prompt != "" { |
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fmt.Println(prompt) |
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} |
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password, err := console.Stdin.PromptPassword("Passphrase: ") |
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if err != nil { |
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utils.Fatalf("Failed to read passphrase: %v", err) |
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} |
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return password |
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} |
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func injectBootnodes(srv *p2p.Server, nodes []string) { |
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for _, url := range nodes { |
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n, err := discover.ParseNode(url) |
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if err != nil { |
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glog.Errorf("invalid bootnode %q", err) |
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} |
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srv.AddPeer(n) |
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} |
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} |
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@ -0,0 +1,49 @@ |
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// Copyright 2016 The go-ethereum Authors
|
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// This file is part of go-ethereum.
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//
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// 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
|
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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|
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// Command bzzhash computes a swarm tree hash.
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package main |
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import ( |
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"fmt" |
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"os" |
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"runtime" |
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"github.com/ethereum/go-ethereum/swarm/storage" |
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) |
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func main() { |
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runtime.GOMAXPROCS(runtime.NumCPU()) |
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if len(os.Args) < 2 { |
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fmt.Println("Usage: bzzhash <file name>") |
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os.Exit(0) |
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} |
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f, err := os.Open(os.Args[1]) |
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if err != nil { |
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fmt.Println("Error opening file " + os.Args[1]) |
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os.Exit(1) |
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} |
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|
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stat, _ := f.Stat() |
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chunker := storage.NewTreeChunker(storage.NewChunkerParams()) |
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key, err := chunker.Split(f, stat.Size(), nil, nil, nil) |
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if err != nil { |
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fmt.Fprintf(os.Stderr, "%v\n", err) |
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} else { |
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fmt.Printf("%v\n", key) |
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} |
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} |
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@ -0,0 +1,161 @@ |
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// Copyright 2016 The go-ethereum Authors
|
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// This file is part of go-ethereum.
|
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//
|
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// 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
|
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
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|
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// Command bzzup uploads files to the swarm HTTP API.
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package main |
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|
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import ( |
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"bytes" |
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"encoding/json" |
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"flag" |
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"fmt" |
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"io" |
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"io/ioutil" |
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"log" |
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"mime" |
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"net/http" |
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"os" |
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"path/filepath" |
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"strings" |
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) |
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|
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func main() { |
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var ( |
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bzzapiFlag = flag.String("bzzapi", "http://127.0.0.1:8500", "Swarm HTTP endpoint") |
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recursiveFlag = flag.Bool("recursive", false, "Upload directories recursively") |
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manifestFlag = flag.Bool("manifest", true, "Skip automatic manifest upload") |
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) |
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log.SetOutput(os.Stderr) |
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log.SetFlags(0) |
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flag.Parse() |
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if flag.NArg() != 1 { |
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log.Fatal("need filename as the first and only argument") |
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} |
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|
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var ( |
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file = flag.Arg(0) |
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client = &client{api: *bzzapiFlag} |
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mroot manifest |
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) |
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fi, err := os.Stat(file) |
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if err != nil { |
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log.Fatal(err) |
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} |
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if fi.IsDir() { |
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if !*recursiveFlag { |
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log.Fatal("argument is a directory and recursive upload is disabled") |
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} |
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mroot, err = client.uploadDirectory(file) |
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} else { |
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mroot, err = client.uploadFile(file, fi) |
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if *manifestFlag { |
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// Wrap the raw file entry in a proper manifest so both hashes get printed.
|
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mroot = manifest{Entries: []manifest{mroot}} |
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} |
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} |
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if err != nil { |
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log.Fatalln("upload failed:", err) |
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} |
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if *manifestFlag { |
||||
hash, err := client.uploadManifest(mroot) |
||||
if err != nil { |
||||
log.Fatalln("manifest upload failed:", err) |
||||
} |
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mroot.Hash = hash |
||||
} |
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|
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// Print the manifest. This is the only output to stdout.
|
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mrootJSON, _ := json.MarshalIndent(mroot, "", " ") |
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fmt.Println(string(mrootJSON)) |
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} |
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|
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// client wraps interaction with the swarm HTTP gateway.
|
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type client struct { |
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api string |
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} |
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|
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// manifest is the JSON representation of a swarm manifest.
|
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type manifest struct { |
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Hash string `json:"hash,omitempty"` |
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ContentType string `json:"contentType,omitempty"` |
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Path string `json:"path,omitempty"` |
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Entries []manifest `json:"entries,omitempty"` |
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} |
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|
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func (c *client) uploadFile(file string, fi os.FileInfo) (manifest, error) { |
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hash, err := c.uploadFileContent(file, fi) |
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m := manifest{ |
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Hash: hash, |
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ContentType: mime.TypeByExtension(filepath.Ext(fi.Name())), |
||||
} |
||||
return m, err |
||||
} |
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|
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func (c *client) uploadDirectory(dir string) (manifest, error) { |
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dirm := manifest{} |
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prefix := filepath.ToSlash(dir) + "/" |
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err := filepath.Walk(dir, func(path string, fi os.FileInfo, err error) error { |
||||
if err != nil || fi.IsDir() { |
||||
return err |
||||
} |
||||
if !strings.HasPrefix(path, dir) { |
||||
return fmt.Errorf("path %s outside directory %s", path, dir) |
||||
} |
||||
entry, err := c.uploadFile(path, fi) |
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entry.Path = strings.TrimPrefix(filepath.ToSlash(path), prefix) |
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dirm.Entries = append(dirm.Entries, entry) |
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return err |
||||
}) |
||||
return dirm, err |
||||
} |
||||
|
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func (c *client) uploadFileContent(file string, fi os.FileInfo) (string, error) { |
||||
fd, err := os.Open(file) |
||||
if err != nil { |
||||
return "", err |
||||
} |
||||
defer fd.Close() |
||||
log.Printf("uploading file %s (%d bytes)", file, fi.Size()) |
||||
return c.postRaw("application/octet-stream", fi.Size(), fd) |
||||
} |
||||
|
||||
func (c *client) uploadManifest(m manifest) (string, error) { |
||||
jsm, err := json.Marshal(m) |
||||
if err != nil { |
||||
panic(err) |
||||
} |
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log.Println("uploading manifest") |
||||
return c.postRaw("application/json", int64(len(jsm)), ioutil.NopCloser(bytes.NewReader(jsm))) |
||||
} |
||||
|
||||
func (c *client) postRaw(mimetype string, size int64, body io.ReadCloser) (string, error) { |
||||
req, err := http.NewRequest("POST", c.api+"/bzzr:/", body) |
||||
if err != nil { |
||||
return "", err |
||||
} |
||||
req.Header.Set("content-type", mimetype) |
||||
req.ContentLength = size |
||||
resp, err := http.DefaultClient.Do(req) |
||||
if err != nil { |
||||
return "", err |
||||
} |
||||
defer resp.Body.Close() |
||||
if resp.StatusCode >= 400 { |
||||
return "", fmt.Errorf("bad status: %s", resp.Status) |
||||
} |
||||
content, err := ioutil.ReadAll(resp.Body) |
||||
return string(content), err |
||||
} |
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@ -1,101 +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/>.
|
||||
|
||||
// bootnode runs a bootstrap node for the Ethereum Discovery Protocol.
|
||||
package main |
||||
|
||||
import ( |
||||
"flag" |
||||
"fmt" |
||||
"math/rand" |
||||
"strconv" |
||||
"time" |
||||
|
||||
"github.com/ethereum/go-ethereum/cmd/utils" |
||||
"github.com/ethereum/go-ethereum/crypto" |
||||
"github.com/ethereum/go-ethereum/logger/glog" |
||||
"github.com/ethereum/go-ethereum/p2p/discv5" |
||||
"github.com/ethereum/go-ethereum/p2p/nat" |
||||
) |
||||
|
||||
func main() { |
||||
var ( |
||||
listenPort = flag.Int("addr", 31000, "beginning of listening port range") |
||||
natdesc = flag.String("nat", "none", "port mapping mechanism (any|none|upnp|pmp|extip:<IP>)") |
||||
count = flag.Int("count", 1, "number of v5 topic discovery test nodes (adds default bootnodes to form a test network)") |
||||
regtopic = flag.String("reg", "", "topic to register on the network") |
||||
looktopic = flag.String("search", "", "topic to search on the network") |
||||
) |
||||
flag.Var(glog.GetVerbosity(), "verbosity", "log verbosity (0-9)") |
||||
flag.Var(glog.GetVModule(), "vmodule", "log verbosity pattern") |
||||
glog.SetToStderr(true) |
||||
flag.Parse() |
||||
|
||||
natm, err := nat.Parse(*natdesc) |
||||
if err != nil { |
||||
utils.Fatalf("-nat: %v", err) |
||||
} |
||||
|
||||
for i := 0; i < *count; i++ { |
||||
listenAddr := ":" + strconv.Itoa(*listenPort+i) |
||||
|
||||
nodeKey, err := crypto.GenerateKey() |
||||
if err != nil { |
||||
utils.Fatalf("could not generate key: %v", err) |
||||
} |
||||
|
||||
if net, err := discv5.ListenUDP(nodeKey, listenAddr, natm, ""); err != nil { |
||||
utils.Fatalf("%v", err) |
||||
} else { |
||||
if err := net.SetFallbackNodes(discv5.BootNodes); err != nil { |
||||
utils.Fatalf("%v", err) |
||||
} |
||||
go func() { |
||||
if *looktopic == "" { |
||||
for i := 0; i < 20; i++ { |
||||
time.Sleep(time.Millisecond * time.Duration(2000+rand.Intn(2001))) |
||||
net.BucketFill() |
||||
} |
||||
} |
||||
switch { |
||||
case *regtopic != "": |
||||
// register topic
|
||||
fmt.Println("Starting topic register") |
||||
stop := make(chan struct{}) |
||||
net.RegisterTopic(discv5.Topic(*regtopic), stop) |
||||
case *looktopic != "": |
||||
// search topic
|
||||
fmt.Println("Starting topic search") |
||||
stop := make(chan struct{}) |
||||
found := make(chan string, 100) |
||||
go net.SearchTopic(discv5.Topic(*looktopic), stop, found) |
||||
for s := range found { |
||||
fmt.Println(time.Now(), s) |
||||
} |
||||
default: |
||||
// just keep doing lookups
|
||||
for { |
||||
time.Sleep(time.Millisecond * time.Duration(40000+rand.Intn(40001))) |
||||
net.BucketFill() |
||||
} |
||||
} |
||||
}() |
||||
} |
||||
fmt.Printf("Started test node #%d with public key %v\n", i, discv5.PubkeyID(&nodeKey.PublicKey)) |
||||
} |
||||
|
||||
select {} |
||||
} |
||||
Loading…
Reference in new issue