Merge pull request #3247 from fjl/bzzd

cmd: add swarm command line tools

accounts/account_manager.go

@@ -228,11 +228,17 @@ func (am *Manager) TimedUnlock(a Account, passphrase string, timeout time.Durati
 	return nil
 }
 
-func (am *Manager) getDecryptedKey(a Account, auth string) (Account, *Key, error) {
+// Find resolves the given account into a unique entry in the keystore.
+func (am *Manager) Find(a Account) (Account, error) {
 	am.cache.maybeReload()
 	am.cache.mu.Lock()
 	a, err := am.cache.find(a)
 	am.cache.mu.Unlock()
+	return a, err
+}
+
+func (am *Manager) getDecryptedKey(a Account, auth string) (Account, *Key, error) {
+	a, err := am.Find(a)
 	if err != nil {
 		return a, nil, err
 	}

cmd/bzzd/main.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"
+	"runtime"
+	"strconv"
+
+	"github.com/ethereum/go-ethereum/accounts"
+	"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/ethclient"
+	"github.com/ethereum/go-ethereum/internal/debug"
+	"github.com/ethereum/go-ethereum/logger"
+	"github.com/ethereum/go-ethereum/logger/glog"
+	"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"
+	"gopkg.in/urfave/cli.v1"
+)
+
+const clientIdentifier = "bzzd"
+
+var (
+	gitCommit string // Git SHA1 commit hash of the release (set via linker flags)
+	app       = utils.NewApp(gitCommit, "Ethereum Swarm server daemon")
+)
+
+var (
+	ChequebookAddrFlag = cli.StringFlag{
+		Name:  "chequebook",
+		Usage: "chequebook contract address",
+	}
+	SwarmAccountFlag = cli.StringFlag{
+		Name:  "bzzaccount",
+		Usage: "Swarm account key file",
+	}
+	SwarmPortFlag = cli.StringFlag{
+		Name:  "bzzport",
+		Usage: "Swarm local http api port",
+	}
+	SwarmConfigPathFlag = cli.StringFlag{
+		Name:  "bzzconfig",
+		Usage: "Swarm config file path (datadir/bzz)",
+	}
+	SwarmSwapDisabled = cli.BoolFlag{
+		Name:  "bzznoswap",
+		Usage: "Swarm SWAP disabled (default false)",
+	}
+	SwarmSyncDisabled = cli.BoolFlag{
+		Name:  "bzznosync",
+		Usage: "Swarm Syncing disabled (default false)",
+	}
+	EthAPI = cli.StringFlag{
+		Name:  "ethapi",
+		Usage: "URL of the Ethereum API provider",
+		Value: node.DefaultIPCEndpoint("geth"),
+	}
+)
+
+var defaultBootnodes = []string{}
+
+func init() {
+	// Override flag defaults so bzzd can run alongside geth.
+	utils.ListenPortFlag.Value = 30399
+	utils.IPCPathFlag.Value = utils.DirectoryString{Value: "bzzd.ipc"}
+
+	// Set up the cli app.
+	app.Commands = nil
+	app.Action = bzzd
+	app.Flags = []cli.Flag{
+		utils.IdentityFlag,
+		utils.DataDirFlag,
+		utils.BootnodesFlag,
+		utils.KeyStoreDirFlag,
+		utils.ListenPortFlag,
+		utils.MaxPeersFlag,
+		utils.NATFlag,
+		utils.NodeKeyFileFlag,
+		utils.NodeKeyHexFlag,
+		utils.IPCDisabledFlag,
+		utils.IPCApiFlag,
+		utils.IPCPathFlag,
+		// bzzd-specific flags
+		EthAPI,
+		SwarmConfigPathFlag,
+		SwarmSwapDisabled,
+		SwarmSyncDisabled,
+		SwarmPortFlag,
+		SwarmAccountFlag,
+		ChequebookAddrFlag,
+	}
+	app.Flags = append(app.Flags, debug.Flags...)
+	app.Before = func(ctx *cli.Context) error {
+		runtime.GOMAXPROCS(runtime.NumCPU())
+		return debug.Setup(ctx)
+	}
+	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 bzzd(ctx *cli.Context) error {
+	stack := utils.MakeNode(ctx, clientIdentifier, gitCommit)
+	registerBzzService(ctx, stack)
+	utils.StartNode(stack)
+
+	// Add bootnodes as initial peers.
+	if ctx.GlobalIsSet(utils.BootnodesFlag.Name) {
+		injectBootnodes(stack.Server(), ctx.GlobalStringSlice(utils.BootnodesFlag.Name))
+	} else {
+		injectBootnodes(stack.Server(), defaultBootnodes)
+	}
+
+	stack.Wait()
+	return nil
+}
+
+func registerBzzService(ctx *cli.Context, stack *node.Node) {
+	prvkey := getAccount(ctx, stack)
+
+	chbookaddr := common.HexToAddress(ctx.GlobalString(ChequebookAddrFlag.Name))
+	bzzdir := ctx.GlobalString(SwarmConfigPathFlag.Name)
+	if bzzdir == "" {
+		bzzdir = stack.InstanceDir()
+	}
+	bzzconfig, err := bzzapi.NewConfig(bzzdir, chbookaddr, prvkey)
+	if err != nil {
+		utils.Fatalf("unable to configure swarm: %v", err)
+	}
+	bzzport := ctx.GlobalString(SwarmPortFlag.Name)
+	if len(bzzport) > 0 {
+		bzzconfig.Port = bzzport
+	}
+	swapEnabled := !ctx.GlobalBool(SwarmSwapDisabled.Name)
+	syncEnabled := !ctx.GlobalBool(SwarmSyncDisabled.Name)
+
+	ethapi := ctx.GlobalString(EthAPI.Name)
+	if ethapi == "" {
+		utils.Fatalf("Option %q must not be empty", EthAPI.Name)
+	}
+
+	boot := func(ctx *node.ServiceContext) (node.Service, error) {
+		client, err := ethclient.Dial(ethapi)
+		if err != nil {
+			utils.Fatalf("Can't connect: %v", err)
+		}
+		return swarm.NewSwarm(ctx, client, bzzconfig, swapEnabled, syncEnabled)
+	}
+	if err := stack.Register(boot); err != nil {
+		utils.Fatalf("Failed to register the Swarm service: %v", err)
+	}
+}
+
+func getAccount(ctx *cli.Context, stack *node.Node) *ecdsa.PrivateKey {
+	keyid := ctx.GlobalString(SwarmAccountFlag.Name)
+	if keyid == "" {
+		utils.Fatalf("Option %q is required", SwarmAccountFlag.Name)
+	}
+	// Try to load the arg as a hex key file.
+	if key, err := crypto.LoadECDSA(keyid); err == nil {
+		glog.V(logger.Info).Infof("swarm account key loaded: %#x", crypto.PubkeyToAddress(key.PublicKey))
+		return key
+	}
+	// Otherwise try getting it from the keystore.
+	return decryptStoreAccount(stack.AccountManager(), keyid)
+}
+
+func decryptStoreAccount(accman *accounts.Manager, account string) *ecdsa.PrivateKey {
+	var a accounts.Account
+	var err error
+	if common.IsHexAddress(account) {
+		a, err = accman.Find(accounts.Account{Address: common.HexToAddress(account)})
+	} else if ix, ixerr := strconv.Atoi(account); ixerr == nil {
+		a, err = accman.AccountByIndex(ix)
+	} else {
+		utils.Fatalf("Can't find swarm account key %s", account)
+	}
+	if err != nil {
+		utils.Fatalf("Can't find swarm account key: %v", err)
+	}
+	keyjson, err := ioutil.ReadFile(a.File)
+	if err != nil {
+		utils.Fatalf("Can't load swarm account key: %v", err)
+	}
+	for i := 1; i <= 3; i++ {
+		passphrase := promptPassphrase(fmt.Sprintf("Unlocking swarm account %s [%d/3]", a.Address.Hex(), i))
+		key, err := accounts.DecryptKey(keyjson, passphrase)
+		if err == nil {
+			return key.PrivateKey
+		}
+	}
+	utils.Fatalf("Can't decrypt swarm account key")
+	return nil
+}
+
+func promptPassphrase(prompt string) string {
+	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 {
+			glog.Errorf("invalid bootnode %q", err)
+		}
+		srv.AddPeer(n)
+	}
+}

cmd/bzzhash/main.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/>.
+
+// Command bzzhash computes a swarm tree hash.
+package main
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+
+	"github.com/ethereum/go-ethereum/swarm/storage"
+)
+
+func main() {
+	runtime.GOMAXPROCS(runtime.NumCPU())
+
+	if len(os.Args) < 2 {
+		fmt.Println("Usage: bzzhash <file name>")
+		os.Exit(0)
+	}
+	f, err := os.Open(os.Args[1])
+	if err != nil {
+		fmt.Println("Error opening file " + os.Args[1])
+		os.Exit(1)
+	}
+
+	stat, _ := f.Stat()
+	chunker := storage.NewTreeChunker(storage.NewChunkerParams())
+	key, err := chunker.Split(f, stat.Size(), nil, nil, nil)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", err)
+	} else {
+		fmt.Printf("%v\n", key)
+	}
+}

cmd/bzzup/main.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/>.
+
+// Command bzzup uploads files to the swarm HTTP API.
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"mime"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func main() {
+	var (
+		bzzapiFlag    = flag.String("bzzapi", "http://127.0.0.1:8500", "Swarm HTTP endpoint")
+		recursiveFlag = flag.Bool("recursive", false, "Upload directories recursively")
+		manifestFlag  = flag.Bool("manifest", true, "Skip automatic manifest upload")
+	)
+	log.SetOutput(os.Stderr)
+	log.SetFlags(0)
+	flag.Parse()
+	if flag.NArg() != 1 {
+		log.Fatal("need filename as the first and only argument")
+	}
+
+	var (
+		file   = flag.Arg(0)
+		client = &client{api: *bzzapiFlag}
+		mroot  manifest
+	)
+	fi, err := os.Stat(file)
+	if err != nil {
+		log.Fatal(err)
+	}
+	if fi.IsDir() {
+		if !*recursiveFlag {
+			log.Fatal("argument is a directory and recursive upload is disabled")
+		}
+		mroot, err = client.uploadDirectory(file)
+	} else {
+		mroot, err = client.uploadFile(file, fi)
+		if *manifestFlag {
+			// Wrap the raw file entry in a proper manifest so both hashes get printed.
+			mroot = manifest{Entries: []manifest{mroot}}
+		}
+	}
+	if err != nil {
+		log.Fatalln("upload failed:", err)
+	}
+	if *manifestFlag {
+		hash, err := client.uploadManifest(mroot)
+		if err != nil {
+			log.Fatalln("manifest upload failed:", err)
+		}
+		mroot.Hash = hash
+	}
+
+	// Print the manifest. This is the only output to stdout.
+	mrootJSON, _ := json.MarshalIndent(mroot, "", "  ")
+	fmt.Println(string(mrootJSON))
+}
+
+// client wraps interaction with the swarm HTTP gateway.
+type client struct {
+	api string
+}
+
+// manifest is the JSON representation of a swarm manifest.
+type manifest struct {
+	Hash        string     `json:"hash,omitempty"`
+	ContentType string     `json:"contentType,omitempty"`
+	Path        string     `json:"path,omitempty"`
+	Entries     []manifest `json:"entries,omitempty"`
+}
+
+func (c *client) uploadFile(file string, fi os.FileInfo) (manifest, error) {
+	hash, err := c.uploadFileContent(file, fi)
+	m := manifest{
+		Hash:        hash,
+		ContentType: mime.TypeByExtension(filepath.Ext(fi.Name())),
+	}
+	return m, err
+}
+
+func (c *client) uploadDirectory(dir string) (manifest, error) {
+	dirm := manifest{}
+	prefix := filepath.ToSlash(dir) + "/"
+	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)
+		entry.Path = strings.TrimPrefix(filepath.ToSlash(path), prefix)
+		dirm.Entries = append(dirm.Entries, entry)
+		return err
+	})
+	return dirm, err
+}
+
+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)
+	}
+	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
+}

cmd/v5test/main.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/>.
-
-// 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 {}
-}

node/config.go

@@ -268,7 +268,7 @@ func (c *Config) name() string {
 	return c.Name
 }
 
-// These resources are resolved differently for the "geth" and "geth-testnet" instances.
+// These resources are resolved differently for "geth" instances.
 var isOldGethResource = map[string]bool{
 	"chaindata":          true,
 	"nodes":              true,
@@ -297,7 +297,14 @@ func (c *Config) resolvePath(path string) string {
 			return oldpath
 		}
 	}
-	return filepath.Join(c.DataDir, c.name(), path)
+	return filepath.Join(c.instanceDir(), path)
+}
+
+func (c *Config) instanceDir() string {
+	if c.DataDir == "" {
+		return ""
+	}
+	return filepath.Join(c.DataDir, c.name())
 }
 
 // NodeKey retrieves the currently configured private key of the node, checking

node/node.go

@@ -601,10 +601,16 @@ func (n *Node) Service(service interface{}) error {
 }
 
 // DataDir retrieves the current datadir used by the protocol stack.
+// Deprecated: No files should be stored in this directory, use InstanceDir instead.
 func (n *Node) DataDir() string {
 	return n.config.DataDir
 }
 
+// InstanceDir retrieves the instance directory used by the protocol stack.
+func (n *Node) InstanceDir() string {
+	return n.config.instanceDir()
+}
+
 // AccountManager retrieves the account manager used by the protocol stack.
 func (n *Node) AccountManager() *accounts.Manager {
 	return n.accman

swarm/api/config.go

@@ -59,9 +59,8 @@ type Config struct {
 // config is agnostic to where private key is coming from
 // so managing accounts is outside swarm and left to wrappers
 func NewConfig(path string, contract common.Address, prvKey *ecdsa.PrivateKey) (self *Config, err error) {
-
 	address := crypto.PubkeyToAddress(prvKey.PublicKey) // default beneficiary address
-	dirpath := filepath.Join(path, common.Bytes2Hex(address.Bytes()))
+	dirpath := filepath.Join(path, "bzz-"+common.Bytes2Hex(address.Bytes()))
 	err = os.MkdirAll(dirpath, os.ModePerm)
 	if err != nil {
 		return

swarm/api/config_test.go

@@ -30,14 +30,14 @@ import (
 var (
 	hexprvkey     = "65138b2aa745041b372153550584587da326ab440576b2a1191dd95cee30039c"
 	defaultConfig = `{
-    "ChunkDbPath": "` + filepath.Join("TMPDIR", "0d2f62485607cf38d9d795d93682a517661e513e", "chunks") + `",
+    "ChunkDbPath": "` + filepath.Join("TMPDIR", "chunks") + `",
     "DbCapacity": 5000000,
     "CacheCapacity": 5000,
     "Radius": 0,
     "Branches": 128,
     "Hash": "SHA3",
     "CallInterval": 3000000000,
-    "KadDbPath": "` + filepath.Join("TMPDIR", "0d2f62485607cf38d9d795d93682a517661e513e", "bzz-peers.json") + `",
+    "KadDbPath": "` + filepath.Join("TMPDIR", "bzz-peers.json") + `",
     "MaxProx": 8,
     "ProxBinSize": 2,
     "BucketSize": 4,
@@ -59,7 +59,7 @@ var (
         "Contract": "0x0000000000000000000000000000000000000000",
         "Beneficiary": "0x0d2f62485607cf38d9d795d93682a517661e513e"
     },
-    "RequestDbPath": "` + filepath.Join("TMPDIR", "0d2f62485607cf38d9d795d93682a517661e513e", "requests") + `",
+    "RequestDbPath": "` + filepath.Join("TMPDIR", "requests") + `",
     "RequestDbBatchSize": 512,
     "KeyBufferSize": 1024,
     "SyncBatchSize": 128,
@@ -79,7 +79,7 @@ var (
         true,
         false
     ],
-    "Path": "` + filepath.Join("TMPDIR", "0d2f62485607cf38d9d795d93682a517661e513e") + `",
+    "Path": "TMPDIR",
     "Port": "8500",
     "PublicKey": "0x045f5cfd26692e48d0017d380349bcf50982488bc11b5145f3ddf88b24924299048450542d43527fbe29a5cb32f38d62755393ac002e6bfdd71b8d7ba725ecd7a3",
     "BzzKey": "0xe861964402c0b78e2d44098329b8545726f215afa737d803714a4338552fcb81",
@@ -99,16 +99,12 @@ func TestConfigWriteRead(t *testing.T) {
 	if err != nil {
 		t.Fatalf("expected no error, got %v", err)
 	}
-	account := crypto.PubkeyToAddress(prvkey.PublicKey)
-	dirpath := filepath.Join(tmp, common.Bytes2Hex(account.Bytes()))
-	confpath := filepath.Join(dirpath, "config.json")
-	data, err := ioutil.ReadFile(confpath)
+	data, err := ioutil.ReadFile(filepath.Join(orig.Path, "config.json"))
 	if err != nil {
 		t.Fatalf("default config file cannot be read: %v", err)
 	}
-	exp := strings.Replace(defaultConfig, "TMPDIR", tmp, -1)
+	exp := strings.Replace(defaultConfig, "TMPDIR", orig.Path, -1)
 	exp = strings.Replace(exp, "\\", "\\\\", -1)
-
 	if string(data) != exp {
 		t.Fatalf("default config mismatch:\nexpected: %v\ngot: %v", exp, string(data))
 	}

swarm/api/http/server.go

@@ -115,7 +115,11 @@ func handler(w http.ResponseWriter, r *http.Request, a *api.Api) {
 
 	switch {
 	case r.Method == "POST" || r.Method == "PUT":
-		key, err := a.Store(r.Body, r.ContentLength, nil)
+		if r.Header.Get("content-length") == "" {
+			http.Error(w, "Missing Content-Length header in request.", http.StatusBadRequest)
+			return
+		}
+		key, err := a.Store(io.LimitReader(r.Body, r.ContentLength), r.ContentLength, nil)
 		if err == nil {
 			glog.V(logger.Debug).Infof("Content for %v stored", key.Log())
 		} else {

swarm/network/syncdb_test.go

@@ -141,6 +141,8 @@ func (self *testSyncDb) expect(n int, db bool) {
 }
 
 func TestSyncDb(t *testing.T) {
+	t.Skip("fails randomly on all platforms")
+
 	priority := High
 	bufferSize := 5
 	batchSize := 2 * bufferSize