diff options
-rw-r--r-- | accounts/account_manager.go | 22 | ||||
-rw-r--r-- | cmd/abigen/main.go | 13 | ||||
-rw-r--r-- | cmd/geth/accountcmd.go | 24 | ||||
-rw-r--r-- | cmd/geth/consolecmd.go | 4 | ||||
-rw-r--r-- | cmd/geth/main.go | 62 | ||||
-rw-r--r-- | cmd/gethrpctest/main.go | 32 | ||||
-rw-r--r-- | cmd/utils/flags.go | 135 | ||||
-rw-r--r-- | common/compiler/solidity.go | 215 | ||||
-rw-r--r-- | common/compiler/solidity_test.go | 82 | ||||
-rw-r--r-- | console/console_test.go | 12 | ||||
-rw-r--r-- | core/types.go | 16 | ||||
-rw-r--r-- | eth/backend.go | 43 | ||||
-rw-r--r-- | eth/bind.go | 2 | ||||
-rw-r--r-- | ethdb/database.go | 2 | ||||
-rw-r--r-- | internal/ethapi/api.go | 68 | ||||
-rw-r--r-- | internal/ethapi/backend.go | 13 | ||||
-rw-r--r-- | internal/ethapi/solc.go | 82 | ||||
-rw-r--r-- | miner/miner.go | 23 | ||||
-rw-r--r-- | miner/worker.go | 8 | ||||
-rw-r--r-- | node/config.go | 58 | ||||
-rw-r--r-- | node/node.go | 34 | ||||
-rw-r--r-- | node/service.go | 8 |
22 files changed, 462 insertions, 496 deletions
diff --git a/accounts/account_manager.go b/accounts/account_manager.go index 982a2ca6e..bfb7556d6 100644 --- a/accounts/account_manager.go +++ b/accounts/account_manager.go @@ -34,8 +34,6 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/p2p" - "github.com/ethereum/go-ethereum/rpc" ) var ( @@ -342,23 +340,3 @@ func zeroKey(k *ecdsa.PrivateKey) { b[i] = 0 } } - -// APIs implements node.Service -func (am *Manager) APIs() []rpc.API { - return nil -} - -// Protocols implements node.Service -func (am *Manager) Protocols() []p2p.Protocol { - return nil -} - -// Start implements node.Service -func (am *Manager) Start(srvr *p2p.Server) error { - return nil -} - -// Stop implements node.Service -func (am *Manager) Stop() error { - return nil -} diff --git a/cmd/abigen/main.go b/cmd/abigen/main.go index f36391351..9c9ab6d31 100644 --- a/cmd/abigen/main.go +++ b/cmd/abigen/main.go @@ -68,18 +68,7 @@ func main() { for _, kind := range strings.Split(*excFlag, ",") { exclude[strings.ToLower(kind)] = true } - // Build the Solidity source into bindable components - solc, err := compiler.New(*solcFlag) - if err != nil { - fmt.Printf("Failed to locate Solidity compiler: %v\n", err) - os.Exit(-1) - } - source, err := ioutil.ReadFile(*solFlag) - if err != nil { - fmt.Printf("Failed to read Soldity source code: %v\n", err) - os.Exit(-1) - } - contracts, err := solc.Compile(string(source)) + contracts, err := compiler.CompileSolidity(*solcFlag, *solFlag) if err != nil { fmt.Printf("Failed to build Solidity contract: %v\n", err) os.Exit(-1) diff --git a/cmd/geth/accountcmd.go b/cmd/geth/accountcmd.go index 7fea16a25..2069df6cd 100644 --- a/cmd/geth/accountcmd.go +++ b/cmd/geth/accountcmd.go @@ -168,8 +168,8 @@ nodes. ) func accountList(ctx *cli.Context) error { - accman := utils.MakeAccountManager(ctx) - for i, acct := range accman.Accounts() { + stack := utils.MakeNode(ctx, clientIdentifier, verString) + for i, acct := range stack.AccountManager().Accounts() { fmt.Printf("Account #%d: {%x} %s\n", i, acct.Address, acct.File) } return nil @@ -261,10 +261,10 @@ func ambiguousAddrRecovery(am *accounts.Manager, err *accounts.AmbiguousAddrErro // accountCreate creates a new account into the keystore defined by the CLI flags. func accountCreate(ctx *cli.Context) error { - accman := utils.MakeAccountManager(ctx) + stack := utils.MakeNode(ctx, clientIdentifier, verString) password := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx)) - account, err := accman.NewAccount(password) + account, err := stack.AccountManager().NewAccount(password) if err != nil { utils.Fatalf("Failed to create account: %v", err) } @@ -278,11 +278,10 @@ func accountUpdate(ctx *cli.Context) error { if len(ctx.Args()) == 0 { utils.Fatalf("No accounts specified to update") } - accman := utils.MakeAccountManager(ctx) - - account, oldPassword := unlockAccount(ctx, accman, ctx.Args().First(), 0, nil) + stack := utils.MakeNode(ctx, clientIdentifier, verString) + account, oldPassword := unlockAccount(ctx, stack.AccountManager(), ctx.Args().First(), 0, nil) newPassword := getPassPhrase("Please give a new password. Do not forget this password.", true, 0, nil) - if err := accman.Update(account, oldPassword, newPassword); err != nil { + if err := stack.AccountManager().Update(account, oldPassword, newPassword); err != nil { utils.Fatalf("Could not update the account: %v", err) } return nil @@ -298,10 +297,9 @@ func importWallet(ctx *cli.Context) error { utils.Fatalf("Could not read wallet file: %v", err) } - accman := utils.MakeAccountManager(ctx) + stack := utils.MakeNode(ctx, clientIdentifier, verString) passphrase := getPassPhrase("", false, 0, utils.MakePasswordList(ctx)) - - acct, err := accman.ImportPreSaleKey(keyJson, passphrase) + acct, err := stack.AccountManager().ImportPreSaleKey(keyJson, passphrase) if err != nil { utils.Fatalf("%v", err) } @@ -318,9 +316,9 @@ func accountImport(ctx *cli.Context) error { if err != nil { utils.Fatalf("Failed to load the private key: %v", err) } - accman := utils.MakeAccountManager(ctx) + stack := utils.MakeNode(ctx, clientIdentifier, verString) passphrase := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx)) - acct, err := accman.ImportECDSA(key, passphrase) + acct, err := stack.AccountManager().ImportECDSA(key, passphrase) if err != nil { utils.Fatalf("Could not create the account: %v", err) } diff --git a/cmd/geth/consolecmd.go b/cmd/geth/consolecmd.go index 8d53809ce..92d6f7f86 100644 --- a/cmd/geth/consolecmd.go +++ b/cmd/geth/consolecmd.go @@ -65,7 +65,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso // same time. func localConsole(ctx *cli.Context) error { // Create and start the node based on the CLI flags - node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx) + node := makeFullNode(ctx) startNode(ctx, node) defer node.Stop() @@ -149,7 +149,7 @@ func dialRPC(endpoint string) (*rpc.Client, error) { // everything down. func ephemeralConsole(ctx *cli.Context) error { // Create and start the node based on the CLI flags - node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx) + node := makeFullNode(ctx) startNode(ctx, node) defer node.Stop() diff --git a/cmd/geth/main.go b/cmd/geth/main.go index 5f1157b90..de679ccca 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -29,7 +29,6 @@ import ( "time" "github.com/ethereum/ethash" - "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" @@ -244,34 +243,13 @@ func main() { } } -func makeDefaultExtra() []byte { - var clientInfo = struct { - Version uint - Name string - GoVersion string - Os string - }{uint(versionMajor<<16 | versionMinor<<8 | versionPatch), clientIdentifier, runtime.Version(), runtime.GOOS} - extra, err := rlp.EncodeToBytes(clientInfo) - if err != nil { - glog.V(logger.Warn).Infoln("error setting canonical miner information:", err) - } - - if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() { - glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize) - glog.V(logger.Debug).Infof("extra: %x\n", extra) - return nil - } - return extra -} - // geth is the main entry point into the system if no special subcommand is ran. // It creates a default node based on the command line arguments and runs it in // blocking mode, waiting for it to be shut down. func geth(ctx *cli.Context) error { - node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx) + node := makeFullNode(ctx) startNode(ctx, node) node.Wait() - return nil } @@ -301,6 +279,38 @@ func initGenesis(ctx *cli.Context) error { return nil } +func makeFullNode(ctx *cli.Context) *node.Node { + node := utils.MakeNode(ctx, clientIdentifier, verString) + utils.RegisterEthService(ctx, node, relConfig, makeDefaultExtra()) + // Whisper must be explicitly enabled, but is auto-enabled in --dev mode. + shhEnabled := ctx.GlobalBool(utils.WhisperEnabledFlag.Name) + shhAutoEnabled := !ctx.GlobalIsSet(utils.WhisperEnabledFlag.Name) && ctx.GlobalIsSet(utils.DevModeFlag.Name) + if shhEnabled || shhAutoEnabled { + utils.RegisterShhService(node) + } + return node +} + +func makeDefaultExtra() []byte { + var clientInfo = struct { + Version uint + Name string + GoVersion string + Os string + }{uint(versionMajor<<16 | versionMinor<<8 | versionPatch), clientIdentifier, runtime.Version(), runtime.GOOS} + extra, err := rlp.EncodeToBytes(clientInfo) + if err != nil { + glog.V(logger.Warn).Infoln("error setting canonical miner information:", err) + } + + if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() { + glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize) + glog.V(logger.Debug).Infof("extra: %x\n", extra) + return nil + } + return extra +} + // startNode boots up the system node and all registered protocols, after which // it unlocks any requested accounts, and starts the RPC/IPC interfaces and the // miner. @@ -311,12 +321,8 @@ func startNode(ctx *cli.Context, stack *node.Node) { utils.StartNode(stack) // Unlock any account specifically requested - var accman *accounts.Manager - if err := stack.Service(&accman); err != nil { - utils.Fatalf("ethereum service not running: %v", err) - } + accman := stack.AccountManager() passwords := utils.MakePasswordList(ctx) - accounts := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",") for i, account := range accounts { if trimmed := strings.TrimSpace(account); trimmed != "" { diff --git a/cmd/gethrpctest/main.go b/cmd/gethrpctest/main.go index 2e07e9426..d267dbf58 100644 --- a/cmd/gethrpctest/main.go +++ b/cmd/gethrpctest/main.go @@ -19,12 +19,10 @@ package main import ( "flag" - "io/ioutil" "log" "os" "os/signal" - "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/crypto" @@ -61,14 +59,8 @@ func main() { if !found { log.Fatalf("Requested test (%s) not found within suite", *testName) } - // Create the protocol stack to run the test with - keydir, err := ioutil.TempDir("", "") - if err != nil { - log.Fatalf("Failed to create temporary keystore directory: %v", err) - } - defer os.RemoveAll(keydir) - stack, err := MakeSystemNode(keydir, *testKey, test) + stack, err := MakeSystemNode(*testKey, test) if err != nil { log.Fatalf("Failed to assemble test stack: %v", err) } @@ -92,23 +84,24 @@ func main() { // MakeSystemNode configures a protocol stack for the RPC tests based on a given // keystore path and initial pre-state. -func MakeSystemNode(keydir string, privkey string, test *tests.BlockTest) (*node.Node, error) { +func MakeSystemNode(privkey string, test *tests.BlockTest) (*node.Node, error) { // Create a networkless protocol stack stack, err := node.New(&node.Config{ - IPCPath: node.DefaultIPCEndpoint(), - HTTPHost: common.DefaultHTTPHost, - HTTPPort: common.DefaultHTTPPort, - HTTPModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"}, - WSHost: common.DefaultWSHost, - WSPort: common.DefaultWSPort, - WSModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"}, - NoDiscovery: true, + UseLightweightKDF: true, + IPCPath: node.DefaultIPCEndpoint(), + HTTPHost: common.DefaultHTTPHost, + HTTPPort: common.DefaultHTTPPort, + HTTPModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"}, + WSHost: common.DefaultWSHost, + WSPort: common.DefaultWSPort, + WSModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"}, + NoDiscovery: true, }) if err != nil { return nil, err } // Create the keystore and inject an unlocked account if requested - accman := accounts.NewPlaintextManager(keydir) + accman := stack.AccountManager() if len(privkey) > 0 { key, err := crypto.HexToECDSA(privkey) if err != nil { @@ -131,7 +124,6 @@ func MakeSystemNode(keydir string, privkey string, test *tests.BlockTest) (*node TestGenesisState: db, TestGenesisBlock: test.Genesis, ChainConfig: &core.ChainConfig{HomesteadBlock: params.MainNetHomesteadBlock}, - AccountManager: accman, } if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil { return nil, err diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index de379f84f..067faf3ce 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -413,16 +413,6 @@ func MustMakeDataDir(ctx *cli.Context) string { return "" } -// MakeKeyStoreDir resolves the folder to use for storing the account keys from the -// set command line flags, returning the explicitly requested path, or one inside -// the data directory otherwise. -func MakeKeyStoreDir(datadir string, ctx *cli.Context) string { - if path := ctx.GlobalString(KeyStoreDirFlag.Name); path != "" { - return path - } - return filepath.Join(datadir, "keystore") -} - // MakeIPCPath creates an IPC path configuration from the set command line flags, // returning an empty string if IPC was explicitly disabled, or the set path. func MakeIPCPath(ctx *cli.Context) string { @@ -555,20 +545,6 @@ func MakeDatabaseHandles() int { return limit / 2 // Leave half for networking and other stuff } -// MakeAccountManager creates an account manager from set command line flags. -func MakeAccountManager(ctx *cli.Context) *accounts.Manager { - // Create the keystore crypto primitive, light if requested - scryptN := accounts.StandardScryptN - scryptP := accounts.StandardScryptP - if ctx.GlobalBool(LightKDFFlag.Name) { - scryptN = accounts.LightScryptN - scryptP = accounts.LightScryptP - } - datadir := MustMakeDataDir(ctx) - keydir := MakeKeyStoreDir(datadir, ctx) - return accounts.NewManager(keydir, scryptN, scryptP) -} - // MakeAddress converts an account specified directly as a hex encoded string or // a key index in the key store to an internal account representation. func MakeAddress(accman *accounts.Manager, account string) (accounts.Account, error) { @@ -631,9 +607,48 @@ func MakePasswordList(ctx *cli.Context) []string { return lines } -// MakeSystemNode sets up a local node, configures the services to launch and -// assembles the P2P protocol stack. -func MakeSystemNode(name, version string, relconf release.Config, extra []byte, ctx *cli.Context) *node.Node { +// MakeNode configures a node with no services from command line flags. +func MakeNode(ctx *cli.Context, name, version string) *node.Node { + config := &node.Config{ + DataDir: MustMakeDataDir(ctx), + KeyStoreDir: ctx.GlobalString(KeyStoreDirFlag.Name), + UseLightweightKDF: ctx.GlobalBool(LightKDFFlag.Name), + PrivateKey: MakeNodeKey(ctx), + Name: MakeNodeName(name, version, ctx), + NoDiscovery: ctx.GlobalBool(NoDiscoverFlag.Name), + BootstrapNodes: MakeBootstrapNodes(ctx), + ListenAddr: MakeListenAddress(ctx), + NAT: MakeNAT(ctx), + MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name), + MaxPendingPeers: ctx.GlobalInt(MaxPendingPeersFlag.Name), + IPCPath: MakeIPCPath(ctx), + HTTPHost: MakeHTTPRpcHost(ctx), + HTTPPort: ctx.GlobalInt(RPCPortFlag.Name), + HTTPCors: ctx.GlobalString(RPCCORSDomainFlag.Name), + HTTPModules: MakeRPCModules(ctx.GlobalString(RPCApiFlag.Name)), + WSHost: MakeWSRpcHost(ctx), + WSPort: ctx.GlobalInt(WSPortFlag.Name), + WSOrigins: ctx.GlobalString(WSAllowedOriginsFlag.Name), + WSModules: MakeRPCModules(ctx.GlobalString(WSApiFlag.Name)), + } + if ctx.GlobalBool(DevModeFlag.Name) { + if !ctx.GlobalIsSet(DataDirFlag.Name) { + config.DataDir = filepath.Join(os.TempDir(), "/ethereum_dev_mode") + } + // --dev mode does not need p2p networking. + config.MaxPeers = 0 + config.ListenAddr = ":0" + } + stack, err := node.New(config) + if err != nil { + Fatalf("Failed to create the protocol stack: %v", err) + } + return stack +} + +// RegisterEthService configures eth.Ethereum from command line flags and adds it to the +// given node. +func RegisterEthService(ctx *cli.Context, stack *node.Node, relconf release.Config, extra []byte) { // Avoid conflicting network flags networks, netFlags := 0, []cli.BoolFlag{DevModeFlag, TestNetFlag, OlympicFlag} for _, flag := range netFlags { @@ -644,29 +659,6 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte, if networks > 1 { Fatalf("The %v flags are mutually exclusive", netFlags) } - // Configure the node's service container - stackConf := &node.Config{ - DataDir: MustMakeDataDir(ctx), - PrivateKey: MakeNodeKey(ctx), - Name: MakeNodeName(name, version, ctx), - NoDiscovery: ctx.GlobalBool(NoDiscoverFlag.Name), - BootstrapNodes: MakeBootstrapNodes(ctx), - ListenAddr: MakeListenAddress(ctx), - NAT: MakeNAT(ctx), - MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name), - MaxPendingPeers: ctx.GlobalInt(MaxPendingPeersFlag.Name), - IPCPath: MakeIPCPath(ctx), - HTTPHost: MakeHTTPRpcHost(ctx), - HTTPPort: ctx.GlobalInt(RPCPortFlag.Name), - HTTPCors: ctx.GlobalString(RPCCORSDomainFlag.Name), - HTTPModules: MakeRPCModules(ctx.GlobalString(RPCApiFlag.Name)), - WSHost: MakeWSRpcHost(ctx), - WSPort: ctx.GlobalInt(WSPortFlag.Name), - WSOrigins: ctx.GlobalString(WSAllowedOriginsFlag.Name), - WSModules: MakeRPCModules(ctx.GlobalString(WSApiFlag.Name)), - } - // Configure the Ethereum service - accman := MakeAccountManager(ctx) // initialise new random number generator rand := rand.New(rand.NewSource(time.Now().UnixNano())) @@ -679,14 +671,13 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte, } ethConf := ð.Config{ + Etherbase: MakeEtherbase(stack.AccountManager(), ctx), ChainConfig: MustMakeChainConfig(ctx), FastSync: ctx.GlobalBool(FastSyncFlag.Name), BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name), DatabaseCache: ctx.GlobalInt(CacheFlag.Name), DatabaseHandles: MakeDatabaseHandles(), NetworkId: ctx.GlobalInt(NetworkIdFlag.Name), - AccountManager: accman, - Etherbase: MakeEtherbase(accman, ctx), MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name), ExtraData: MakeMinerExtra(extra, ctx), NatSpec: ctx.GlobalBool(NatspecEnabledFlag.Name), @@ -703,8 +694,6 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte, SolcPath: ctx.GlobalString(SolcPathFlag.Name), AutoDAG: ctx.GlobalBool(AutoDAGFlag.Name) || ctx.GlobalBool(MiningEnabledFlag.Name), } - // Configure the Whisper service - shhEnable := ctx.GlobalBool(WhisperEnabledFlag.Name) // Override any default configs in dev mode or the test net switch { @@ -722,54 +711,30 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte, state.StartingNonce = 1048576 // (2**20) case ctx.GlobalBool(DevModeFlag.Name): - // Override the base network stack configs - if !ctx.GlobalIsSet(DataDirFlag.Name) { - stackConf.DataDir = filepath.Join(os.TempDir(), "/ethereum_dev_mode") - } - if !ctx.GlobalIsSet(MaxPeersFlag.Name) { - stackConf.MaxPeers = 0 - } - if !ctx.GlobalIsSet(ListenPortFlag.Name) { - stackConf.ListenAddr = ":0" - } - // Override the Ethereum protocol configs ethConf.Genesis = core.OlympicGenesisBlock() if !ctx.GlobalIsSet(GasPriceFlag.Name) { ethConf.GasPrice = new(big.Int) } - if !ctx.GlobalIsSet(WhisperEnabledFlag.Name) { - shhEnable = true - } ethConf.PowTest = true } - // Assemble and return the protocol stack - stack, err := node.New(stackConf) - if err != nil { - Fatalf("Failed to create the protocol stack: %v", err) - } - - if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { - return accman, nil - }); err != nil { - Fatalf("Failed to register the account manager service: %v", err) - } if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil { Fatalf("Failed to register the Ethereum service: %v", err) } - if shhEnable { - if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil { - Fatalf("Failed to register the Whisper service: %v", err) - } - } if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return release.NewReleaseService(ctx, relconf) }); err != nil { Fatalf("Failed to register the Geth release oracle service: %v", err) } - return stack +} + +// RegisterShhService configures whisper and adds it to the given node. +func RegisterShhService(stack *node.Node) { + if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil { + Fatalf("Failed to register the Whisper service: %v", err) + } } // SetupNetwork configures the system for either the main net or some test network. diff --git a/common/compiler/solidity.go b/common/compiler/solidity.go index 6a5bfecd8..b682107d9 100644 --- a/common/compiler/solidity.go +++ b/common/compiler/solidity.go @@ -14,6 +14,7 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. +// Package compiler wraps the Solidity compiler executable (solc). package compiler import ( @@ -21,42 +22,23 @@ import ( "encoding/json" "errors" "fmt" + "io" "io/ioutil" "os" "os/exec" - "path/filepath" "regexp" "strings" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/logger" - "github.com/ethereum/go-ethereum/logger/glog" ) var ( versionRegexp = regexp.MustCompile("[0-9]+\\.[0-9]+\\.[0-9]+") - legacyRegexp = regexp.MustCompile("0\\.(9\\..*|1\\.[01])") - paramsLegacy = []string{ - "--binary", // Request to output the contract in binary (hexadecimal). - "file", // - "--json-abi", // Request to output the contract's JSON ABI interface. - "file", // - "--natspec-user", // Request to output the contract's Natspec user documentation. - "file", // - "--natspec-dev", // Request to output the contract's Natspec developer documentation. - "file", - "--add-std", - "1", - } - paramsNew = []string{ - "--bin", // Request to output the contract in binary (hexadecimal). - "--abi", // Request to output the contract's JSON ABI interface. - "--userdoc", // Request to output the contract's Natspec user documentation. - "--devdoc", // Request to output the contract's Natspec developer documentation. + solcParams = []string{ + "--combined-json", "bin,abi,userdoc,devdoc", "--add-std", // include standard lib contracts "--optimize", // code optimizer switched on - "-o", // output directory } ) @@ -76,135 +58,112 @@ type ContractInfo struct { DeveloperDoc interface{} `json:"developerDoc"` } +// Solidity contains information about the solidity compiler. type Solidity struct { - solcPath string - version string - fullVersion string - legacy bool + Path, Version, FullVersion string } -func New(solcPath string) (sol *Solidity, err error) { - // set default solc - if len(solcPath) == 0 { - solcPath = "solc" - } - solcPath, err = exec.LookPath(solcPath) - if err != nil { - return - } +// --combined-output format +type solcOutput struct { + Contracts map[string]struct{ Bin, Abi, Devdoc, Userdoc string } + Version string +} - cmd := exec.Command(solcPath, "--version") +// SolidityVersion runs solc and parses its version output. +func SolidityVersion(solc string) (*Solidity, error) { + if solc == "" { + solc = "solc" + } var out bytes.Buffer + cmd := exec.Command(solc, "--version") cmd.Stdout = &out - err = cmd.Run() - if err != nil { - return + if err := cmd.Run(); err != nil { + return nil, err } - - fullVersion := out.String() - version := versionRegexp.FindString(fullVersion) - legacy := legacyRegexp.MatchString(version) - - sol = &Solidity{ - solcPath: solcPath, - version: version, - fullVersion: fullVersion, - legacy: legacy, + s := &Solidity{ + Path: cmd.Path, + FullVersion: out.String(), + Version: versionRegexp.FindString(out.String()), } - glog.V(logger.Info).Infoln(sol.Info()) - return -} - -func (sol *Solidity) Info() string { - return fmt.Sprintf("%s\npath: %s", sol.fullVersion, sol.solcPath) -} - -func (sol *Solidity) Version() string { - return sol.version + return s, nil } -// Compile builds and returns all the contracts contained within a source string. -func (sol *Solidity) Compile(source string) (map[string]*Contract, error) { - // Short circuit if no source code was specified +// CompileSolidityString builds and returns all the contracts contained within a source string. +func CompileSolidityString(solc, source string) (map[string]*Contract, error) { if len(source) == 0 { return nil, errors.New("solc: empty source string") } - // Create a safe place to dump compilation output - wd, err := ioutil.TempDir("", "solc") + if solc == "" { + solc = "solc" + } + // Write source to a temporary file. Compiling stdin used to be supported + // but seems to produce an exception with solc 0.3.5. + infile, err := ioutil.TempFile("", "geth-compile-solidity") if err != nil { - return nil, fmt.Errorf("solc: failed to create temporary build folder: %v", err) + return nil, err + } + defer os.Remove(infile.Name()) + if _, err := io.WriteString(infile, source); err != nil { + return nil, err + } + if err := infile.Close(); err != nil { + return nil, err } - defer os.RemoveAll(wd) - // Assemble the compiler command, change to the temp folder and capture any errors - stderr := new(bytes.Buffer) + return CompileSolidity(solc, infile.Name()) +} - var params []string - if sol.legacy { - params = paramsLegacy - } else { - params = paramsNew - params = append(params, wd) +// CompileSolidity compiles all given Solidity source files. +func CompileSolidity(solc string, sourcefiles ...string) (map[string]*Contract, error) { + if len(sourcefiles) == 0 { + return nil, errors.New("solc: no source ") + } + source, err := slurpFiles(sourcefiles) + if err != nil { + return nil, err + } + if solc == "" { + solc = "solc" } - compilerOptions := strings.Join(params, " ") - - cmd := exec.Command(sol.solcPath, params...) - cmd.Stdin = strings.NewReader(source) - cmd.Stderr = stderr + var stderr, stdout bytes.Buffer + args := append(solcParams, "--") + cmd := exec.Command(solc, append(args, sourcefiles...)...) + cmd.Stderr = &stderr + cmd.Stdout = &stdout if err := cmd.Run(); err != nil { - return nil, fmt.Errorf("solc: %v\n%s", err, string(stderr.Bytes())) + return nil, fmt.Errorf("solc: %v\n%s", err, stderr.Bytes()) } - // Sanity check that something was actually built - matches, _ := filepath.Glob(filepath.Join(wd, "*.bin*")) - if len(matches) < 1 { - return nil, fmt.Errorf("solc: no build results found") + var output solcOutput + if err := json.Unmarshal(stdout.Bytes(), &output); err != nil { + return nil, err } - // Compilation succeeded, assemble and return the contracts - contracts := make(map[string]*Contract) - for _, path := range matches { - _, file := filepath.Split(path) - base := strings.Split(file, ".")[0] - - // Parse the individual compilation results (code binary, ABI definitions, user and dev docs) - var binary []byte - binext := ".bin" - if sol.legacy { - binext = ".binary" - } - if binary, err = ioutil.ReadFile(filepath.Join(wd, base+binext)); err != nil { - return nil, fmt.Errorf("solc: error reading compiler output for code: %v", err) - } + shortVersion := versionRegexp.FindString(output.Version) + // Compilation succeeded, assemble and return the contracts. + contracts := make(map[string]*Contract) + for name, info := range output.Contracts { + // Parse the individual compilation results. var abi interface{} - if blob, err := ioutil.ReadFile(filepath.Join(wd, base+".abi")); err != nil { - return nil, fmt.Errorf("solc: error reading abi definition: %v", err) - } else if err = json.Unmarshal(blob, &abi); err != nil { - return nil, fmt.Errorf("solc: error parsing abi definition: %v", err) + if err := json.Unmarshal([]byte(info.Abi), &abi); err != nil { + return nil, fmt.Errorf("solc: error reading abi definition (%v)", err) } - var userdoc interface{} - if blob, err := ioutil.ReadFile(filepath.Join(wd, base+".docuser")); err != nil { + if err := json.Unmarshal([]byte(info.Userdoc), &userdoc); err != nil { return nil, fmt.Errorf("solc: error reading user doc: %v", err) - } else if err = json.Unmarshal(blob, &userdoc); err != nil { - return nil, fmt.Errorf("solc: error parsing user doc: %v", err) } - var devdoc interface{} - if blob, err := ioutil.ReadFile(filepath.Join(wd, base+".docdev")); err != nil { + if err := json.Unmarshal([]byte(info.Devdoc), &devdoc); err != nil { return nil, fmt.Errorf("solc: error reading dev doc: %v", err) - } else if err = json.Unmarshal(blob, &devdoc); err != nil { - return nil, fmt.Errorf("solc: error parsing dev doc: %v", err) } - // Assemble the final contract - contracts[base] = &Contract{ - Code: "0x" + string(binary), + contracts[name] = &Contract{ + Code: "0x" + info.Bin, Info: ContractInfo{ Source: source, Language: "Solidity", - LanguageVersion: sol.version, - CompilerVersion: sol.version, - CompilerOptions: compilerOptions, + LanguageVersion: shortVersion, + CompilerVersion: shortVersion, + CompilerOptions: strings.Join(solcParams, " "), AbiDefinition: abi, UserDoc: userdoc, DeveloperDoc: devdoc, @@ -214,12 +173,24 @@ func (sol *Solidity) Compile(source string) (map[string]*Contract, error) { return contracts, nil } -func SaveInfo(info *ContractInfo, filename string) (contenthash common.Hash, err error) { +func slurpFiles(files []string) (string, error) { + var concat bytes.Buffer + for _, file := range files { + content, err := ioutil.ReadFile(file) + if err != nil { + return "", err + } + concat.Write(content) + } + return concat.String(), nil +} + +// SaveInfo serializes info to the given file and returns its Keccak256 hash. +func SaveInfo(info *ContractInfo, filename string) (common.Hash, error) { infojson, err := json.Marshal(info) if err != nil { - return + return common.Hash{}, err } - contenthash = common.BytesToHash(crypto.Keccak256(infojson)) - err = ioutil.WriteFile(filename, infojson, 0600) - return + contenthash := common.BytesToHash(crypto.Keccak256(infojson)) + return contenthash, ioutil.WriteFile(filename, infojson, 0600) } diff --git a/common/compiler/solidity_test.go b/common/compiler/solidity_test.go index 7109b1ec4..e4d96bd01 100644 --- a/common/compiler/solidity_test.go +++ b/common/compiler/solidity_test.go @@ -26,10 +26,9 @@ import ( "github.com/ethereum/go-ethereum/common" ) -const solcVersion = "0.1.1" - -var ( - source = ` +const ( + supportedSolcVersion = "0.3.5" + testSource = ` contract test { /// @notice Will multiply ` + "`a`" + ` by 7. function multiply(uint a) returns(uint d) { @@ -37,61 +36,57 @@ contract test { } } ` - code = "0x6060604052606d8060116000396000f30060606040526000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa1146037576035565b005b6046600480359060200150605c565b6040518082815260200191505060405180910390f35b60006007820290506068565b91905056" - info = `{"source":"\ncontract test {\n /// @notice Will multiply ` + "`a`" + ` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","language":"Solidity","languageVersion":"0.1.1","compilerVersion":"0.1.1","compilerOptions":"--binary file --json-abi file --natspec-user file --natspec-dev file --add-std 1","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}` - - infohash = common.HexToHash("0x9f3803735e7f16120c5a140ab3f02121fd3533a9655c69b33a10e78752cc49b0") + testCode = "0x6060604052602a8060106000396000f3606060405260e060020a6000350463c6888fa18114601a575b005b6007600435026060908152602090f3" + testInfo = `{"source":"\ncontract test {\n /// @notice Will multiply ` + "`a`" + ` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","language":"Solidity","languageVersion":"0.1.1","compilerVersion":"0.1.1","compilerOptions":"--binary file --json-abi file --natspec-user file --natspec-dev file --add-std 1","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}` ) -func TestCompiler(t *testing.T) { - sol, err := New("") +func skipUnsupported(t *testing.T) { + sol, err := SolidityVersion("") if err != nil { - t.Skipf("solc not found: %v", err) - } else if sol.Version() != solcVersion { - t.Skipf("WARNING: a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion) - } - contracts, err := sol.Compile(source) - if err != nil { - t.Errorf("error compiling source. result %v: %v", contracts, err) + t.Skip(err) return } + if sol.Version != supportedSolcVersion { + t.Skipf("unsupported version of solc found (%v, expect %v)", sol.Version, supportedSolcVersion) + } +} +func TestCompiler(t *testing.T) { + skipUnsupported(t) + contracts, err := CompileSolidityString("", testSource) + if err != nil { + t.Fatalf("error compiling source. result %v: %v", contracts, err) + } if len(contracts) != 1 { t.Errorf("one contract expected, got %d", len(contracts)) } - - if contracts["test"].Code != code { - t.Errorf("wrong code, expected\n%s, got\n%s", code, contracts["test"].Code) + c, ok := contracts["test"] + if !ok { + t.Fatal("info for contract 'test' not present in result") + } + if c.Code != testCode { + t.Errorf("wrong code: expected\n%s, got\n%s", testCode, c.Code) + } + if c.Info.Source != testSource { + t.Error("wrong source") + } + if c.Info.CompilerVersion != supportedSolcVersion { + t.Errorf("wrong version: expected %q, got %q", supportedSolcVersion, c.Info.CompilerVersion) } - } func TestCompileError(t *testing.T) { - sol, err := New("") - if err != nil || sol.version != solcVersion { - t.Skip("solc not found: skip") - } else if sol.Version() != solcVersion { - t.Skip("WARNING: skipping due to a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion) - } - contracts, err := sol.Compile(source[2:]) + skipUnsupported(t) + contracts, err := CompileSolidityString("", testSource[4:]) if err == nil { t.Errorf("error expected compiling source. got none. result %v", contracts) - return - } -} - -func TestNoCompiler(t *testing.T) { - _, err := New("/path/to/solc") - if err != nil { - t.Logf("solidity quits with error: %v", err) - } else { - t.Errorf("no solc installed, but got no error") } + t.Logf("error: %v", err) } func TestSaveInfo(t *testing.T) { var cinfo ContractInfo - err := json.Unmarshal([]byte(info), &cinfo) + err := json.Unmarshal([]byte(testInfo), &cinfo) if err != nil { t.Errorf("%v", err) } @@ -105,10 +100,11 @@ func TestSaveInfo(t *testing.T) { if err != nil { t.Errorf("error reading '%v': %v", filename, err) } - if string(got) != info { - t.Errorf("incorrect info.json extracted, expected:\n%s\ngot\n%s", info, string(got)) + if string(got) != testInfo { + t.Errorf("incorrect info.json extracted, expected:\n%s\ngot\n%s", testInfo, string(got)) } - if cinfohash != infohash { - t.Errorf("content hash for info is incorrect. expected %v, got %v", infohash.Hex(), cinfohash.Hex()) + wantHash := common.HexToHash("0x9f3803735e7f16120c5a140ab3f02121fd3533a9655c69b33a10e78752cc49b0") + if cinfohash != wantHash { + t.Errorf("content hash for info is incorrect. expected %v, got %v", wantHash.Hex(), cinfohash.Hex()) } } diff --git a/console/console_test.go b/console/console_test.go index 7738d0c44..fd3459139 100644 --- a/console/console_test.go +++ b/console/console_test.go @@ -23,12 +23,10 @@ import ( "io/ioutil" "math/big" "os" - "path/filepath" "strings" "testing" "time" - "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/eth" @@ -92,18 +90,16 @@ func newTester(t *testing.T, confOverride func(*eth.Config)) *tester { if err != nil { t.Fatalf("failed to create temporary keystore: %v", err) } - accman := accounts.NewPlaintextManager(filepath.Join(workspace, "keystore")) // Create a networkless protocol stack and start an Ethereum service within - stack, err := node.New(&node.Config{DataDir: workspace, Name: testInstance, NoDiscovery: true}) + stack, err := node.New(&node.Config{DataDir: workspace, UseLightweightKDF: true, Name: testInstance, NoDiscovery: true}) if err != nil { t.Fatalf("failed to create node: %v", err) } ethConf := ð.Config{ - ChainConfig: &core.ChainConfig{HomesteadBlock: new(big.Int)}, - Etherbase: common.HexToAddress(testAddress), - AccountManager: accman, - PowTest: true, + ChainConfig: &core.ChainConfig{HomesteadBlock: new(big.Int)}, + Etherbase: common.HexToAddress(testAddress), + PowTest: true, } if confOverride != nil { confOverride(ethConf) diff --git a/core/types.go b/core/types.go index 20f33a153..d84d0987f 100644 --- a/core/types.go +++ b/core/types.go @@ -19,12 +19,9 @@ package core import ( "math/big" - "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/event" ) // Validator is an interface which defines the standard for block validation. @@ -63,16 +60,3 @@ type HeaderValidator interface { type Processor interface { Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, vm.Logs, *big.Int, error) } - -// Backend is an interface defining the basic functionality for an operable node -// with all the functionality to be a functional, valid Ethereum operator. -// -// TODO Remove this -type Backend interface { - AccountManager() *accounts.Manager - BlockChain() *BlockChain - TxPool() *TxPool - ChainDb() ethdb.Database - DappDb() ethdb.Database - EventMux() *event.TypeMux -} diff --git a/eth/backend.go b/eth/backend.go index c8a9af6ee..e1d123a02 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -31,7 +31,6 @@ import ( "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/compiler" "github.com/ethereum/go-ethereum/common/httpclient" "github.com/ethereum/go-ethereum/common/registrar/ethreg" "github.com/ethereum/go-ethereum/core" @@ -83,11 +82,10 @@ type Config struct { PowShared bool ExtraData []byte - AccountManager *accounts.Manager - Etherbase common.Address - GasPrice *big.Int - MinerThreads int - SolcPath string + Etherbase common.Address + GasPrice *big.Int + MinerThreads int + SolcPath string GpoMinGasPrice *big.Int GpoMaxGasPrice *big.Int @@ -116,7 +114,6 @@ type Ethereum struct { protocolManager *ProtocolManager // DB interfaces chainDb ethdb.Database // Block chain database - dappDb ethdb.Database // Dapp database eventMux *event.TypeMux pow *ethash.Ethash @@ -132,7 +129,6 @@ type Ethereum struct { autodagquit chan bool etherbase common.Address solcPath string - solc *compiler.Solidity NatSpec bool PowTest bool @@ -143,7 +139,7 @@ type Ethereum struct { // New creates a new Ethereum object (including the // initialisation of the common Ethereum object) func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { - chainDb, dappDb, err := CreateDBs(ctx, config) + chainDb, err := createDB(ctx, config) if err != nil { return nil, err } @@ -158,9 +154,8 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { eth := &Ethereum{ chainDb: chainDb, - dappDb: dappDb, eventMux: ctx.EventMux, - accountManager: config.AccountManager, + accountManager: ctx.AccountManager, pow: pow, shutdownChan: make(chan bool), stopDbUpgrade: stopDbUpgrade, @@ -244,25 +239,13 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { return eth, nil } -// CreateDBs creates the chain and dapp databases for an Ethereum service -func CreateDBs(ctx *node.ServiceContext, config *Config) (chainDb, dappDb ethdb.Database, err error) { - // Open the chain database and perform any upgrades needed - chainDb, err = ctx.OpenDatabase("chaindata", config.DatabaseCache, config.DatabaseHandles) - if err != nil { - return nil, nil, err - } - if db, ok := chainDb.(*ethdb.LDBDatabase); ok { +// createDB creates the chain database. +func createDB(ctx *node.ServiceContext, config *Config) (ethdb.Database, error) { + db, err := ctx.OpenDatabase("chaindata", config.DatabaseCache, config.DatabaseHandles) + if db, ok := db.(*ethdb.LDBDatabase); ok { db.Meter("eth/db/chaindata/") } - - dappDb, err = ctx.OpenDatabase("dapp", config.DatabaseCache, config.DatabaseHandles) - if err != nil { - return nil, nil, err - } - if db, ok := dappDb.(*ethdb.LDBDatabase); ok { - db.Meter("eth/db/dapp/") - } - return + return db, err } // SetupGenesisBlock initializes the genesis block for an Ethereum service @@ -306,7 +289,7 @@ func CreatePoW(config *Config) (*ethash.Ethash, error) { // APIs returns the collection of RPC services the ethereum package offers. // NOTE, some of these services probably need to be moved to somewhere else. func (s *Ethereum) APIs() []rpc.API { - return append(ethapi.GetAPIs(s.apiBackend, &s.solcPath, &s.solc), []rpc.API{ + return append(ethapi.GetAPIs(s.apiBackend, s.solcPath), []rpc.API{ { Namespace: "eth", Version: "1.0", @@ -390,7 +373,6 @@ func (s *Ethereum) TxPool() *core.TxPool { return s.txPool } func (s *Ethereum) EventMux() *event.TypeMux { return s.eventMux } func (s *Ethereum) Pow() *ethash.Ethash { return s.pow } func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb } -func (s *Ethereum) DappDb() ethdb.Database { return s.dappDb } func (s *Ethereum) IsListening() bool { return true } // Always listening func (s *Ethereum) EthVersion() int { return int(s.protocolManager.SubProtocols[0].Version) } func (s *Ethereum) NetVersion() int { return s.netVersionId } @@ -428,7 +410,6 @@ func (s *Ethereum) Stop() error { s.StopAutoDAG() s.chainDb.Close() - s.dappDb.Close() close(s.shutdownChan) return nil diff --git a/eth/bind.go b/eth/bind.go index c1366464f..bf7a7fb53 100644 --- a/eth/bind.go +++ b/eth/bind.go @@ -44,7 +44,7 @@ type ContractBackend struct { // Etheruem object. func NewContractBackend(eth *Ethereum) *ContractBackend { return &ContractBackend{ - eapi: ethapi.NewPublicEthereumAPI(eth.apiBackend, nil, nil), + eapi: ethapi.NewPublicEthereumAPI(eth.apiBackend), bcapi: ethapi.NewPublicBlockChainAPI(eth.apiBackend), txapi: ethapi.NewPublicTransactionPoolAPI(eth.apiBackend), } diff --git a/ethdb/database.go b/ethdb/database.go index 29da4a197..f93731cfe 100644 --- a/ethdb/database.go +++ b/ethdb/database.go @@ -39,14 +39,12 @@ var OpenFileLimit = 64 // cacheRatio specifies how the total allotted cache is distributed between the // various system databases. var cacheRatio = map[string]float64{ - "dapp": 0.0, "chaindata": 1.0, } // handleRatio specifies how the total allotted file descriptors is distributed // between the various system databases. var handleRatio = map[string]float64{ - "dapp": 0.0, "chaindata": 1.0, } diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index e1729d1d2..ca825ad89 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -20,7 +20,6 @@ import ( "bytes" "encoding/hex" "encoding/json" - "errors" "fmt" "math/big" "strings" @@ -29,7 +28,6 @@ import ( "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/compiler" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" @@ -49,14 +47,12 @@ const defaultGas = uint64(90000) // PublicEthereumAPI provides an API to access Ethereum related information. // It offers only methods that operate on public data that is freely available to anyone. type PublicEthereumAPI struct { - b Backend - solcPath *string - solc **compiler.Solidity + b Backend } // NewPublicEthereumAPI creates a new Etheruem protocol API. -func NewPublicEthereumAPI(b Backend, solcPath *string, solc **compiler.Solidity) *PublicEthereumAPI { - return &PublicEthereumAPI{b, solcPath, solc} +func NewPublicEthereumAPI(b Backend) *PublicEthereumAPI { + return &PublicEthereumAPI{b} } // GasPrice returns a suggestion for a gas price. @@ -64,39 +60,6 @@ func (s *PublicEthereumAPI) GasPrice(ctx context.Context) (*big.Int, error) { return s.b.SuggestPrice(ctx) } -func (s *PublicEthereumAPI) getSolc() (*compiler.Solidity, error) { - var err error - solc := *s.solc - if solc == nil { - solc, err = compiler.New(*s.solcPath) - } - return solc, err -} - -// GetCompilers returns the collection of available smart contract compilers -func (s *PublicEthereumAPI) GetCompilers() ([]string, error) { - solc, err := s.getSolc() - if err == nil && solc != nil { - return []string{"Solidity"}, nil - } - - return []string{}, nil -} - -// CompileSolidity compiles the given solidity source -func (s *PublicEthereumAPI) CompileSolidity(source string) (map[string]*compiler.Contract, error) { - solc, err := s.getSolc() - if err != nil { - return nil, err - } - - if solc == nil { - return nil, errors.New("solc (solidity compiler) not found") - } - - return solc.Compile(source) -} - // ProtocolVersion returns the current Ethereum protocol version this node supports func (s *PublicEthereumAPI) ProtocolVersion() *rpc.HexNumber { return rpc.NewHexNumber(s.b.ProtocolVersion()) @@ -1298,31 +1261,6 @@ func (s *PublicTransactionPoolAPI) Resend(ctx context.Context, tx *Tx, gasPrice, return common.Hash{}, fmt.Errorf("Transaction %#x not found", tx.Hash) } -// PrivateAdminAPI is the collection of Etheruem APIs exposed over the private -// admin endpoint. -type PrivateAdminAPI struct { - b Backend - solcPath *string - solc **compiler.Solidity -} - -// NewPrivateAdminAPI creates a new API definition for the private admin methods -// of the Ethereum service. -func NewPrivateAdminAPI(b Backend, solcPath *string, solc **compiler.Solidity) *PrivateAdminAPI { - return &PrivateAdminAPI{b, solcPath, solc} -} - -// SetSolc sets the Solidity compiler path to be used by the node. -func (api *PrivateAdminAPI) SetSolc(path string) (string, error) { - var err error - *api.solcPath = path - *api.solc, err = compiler.New(path) - if err != nil { - return "", err - } - return (*api.solc).Info(), nil -} - // PublicDebugAPI is the collection of Etheruem APIs exposed over the public // debugging endpoint. type PublicDebugAPI struct { diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go index d112a6aef..791a06925 100644 --- a/internal/ethapi/backend.go +++ b/internal/ethapi/backend.go @@ -22,7 +22,6 @@ import ( "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/compiler" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" @@ -69,12 +68,13 @@ type State interface { GetNonce(ctx context.Context, addr common.Address) (uint64, error) } -func GetAPIs(apiBackend Backend, solcPath *string, solc **compiler.Solidity) []rpc.API { - return []rpc.API{ +func GetAPIs(apiBackend Backend, solcPath string) []rpc.API { + compiler := makeCompilerAPIs(solcPath) + all := []rpc.API{ { Namespace: "eth", Version: "1.0", - Service: NewPublicEthereumAPI(apiBackend, solcPath, solc), + Service: NewPublicEthereumAPI(apiBackend), Public: true, }, { Namespace: "eth", @@ -92,10 +92,6 @@ func GetAPIs(apiBackend Backend, solcPath *string, solc **compiler.Solidity) []r Service: NewPublicTxPoolAPI(apiBackend), Public: true, }, { - Namespace: "admin", - Version: "1.0", - Service: NewPrivateAdminAPI(apiBackend, solcPath, solc), - }, { Namespace: "debug", Version: "1.0", Service: NewPublicDebugAPI(apiBackend), @@ -116,4 +112,5 @@ func GetAPIs(apiBackend Backend, solcPath *string, solc **compiler.Solidity) []r Public: false, }, } + return append(compiler, all...) } diff --git a/internal/ethapi/solc.go b/internal/ethapi/solc.go new file mode 100644 index 000000000..b9acc518b --- /dev/null +++ b/internal/ethapi/solc.go @@ -0,0 +1,82 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library 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 Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +package ethapi + +import ( + "sync" + + "github.com/ethereum/go-ethereum/common/compiler" + "github.com/ethereum/go-ethereum/rpc" +) + +func makeCompilerAPIs(solcPath string) []rpc.API { + c := &compilerAPI{solc: solcPath} + return []rpc.API{ + { + Namespace: "eth", + Version: "1.0", + Service: (*PublicCompilerAPI)(c), + Public: true, + }, + { + Namespace: "admin", + Version: "1.0", + Service: (*CompilerAdminAPI)(c), + Public: true, + }, + } +} + +type compilerAPI struct { + // This lock guards the solc path set through the API. + // It also ensures that only one solc process is used at + // any time. + mu sync.Mutex + solc string +} + +type CompilerAdminAPI compilerAPI + +// SetSolc sets the Solidity compiler path to be used by the node. +func (api *CompilerAdminAPI) SetSolc(path string) (string, error) { + api.mu.Lock() + defer api.mu.Unlock() + info, err := compiler.SolidityVersion(path) + if err != nil { + return "", err + } + api.solc = path + return info.FullVersion, nil +} + +type PublicCompilerAPI compilerAPI + +// CompileSolidity compiles the given solidity source. +func (api *PublicCompilerAPI) CompileSolidity(source string) (map[string]*compiler.Contract, error) { + api.mu.Lock() + defer api.mu.Unlock() + return compiler.CompileSolidityString(api.solc, source) +} + +func (api *PublicCompilerAPI) GetCompilers() ([]string, error) { + api.mu.Lock() + defer api.mu.Unlock() + if _, err := compiler.SolidityVersion(api.solc); err == nil { + return []string{"Solidity"}, nil + } + return []string{}, nil +} diff --git a/miner/miner.go b/miner/miner.go index 7cc25cdf7..c16cbe6ae 100644 --- a/miner/miner.go +++ b/miner/miner.go @@ -22,11 +22,13 @@ import ( "math/big" "sync/atomic" + "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" @@ -34,6 +36,15 @@ import ( "github.com/ethereum/go-ethereum/pow" ) +// Backend wraps all methods required for mining. +type Backend interface { + AccountManager() *accounts.Manager + BlockChain() *core.BlockChain + TxPool() *core.TxPool + ChainDb() ethdb.Database +} + +// Miner creates blocks and searches for proof-of-work values. type Miner struct { mux *event.TypeMux @@ -44,15 +55,21 @@ type Miner struct { threads int coinbase common.Address mining int32 - eth core.Backend + eth Backend pow pow.PoW canStart int32 // can start indicates whether we can start the mining operation shouldStart int32 // should start indicates whether we should start after sync } -func New(eth core.Backend, config *core.ChainConfig, mux *event.TypeMux, pow pow.PoW) *Miner { - miner := &Miner{eth: eth, mux: mux, pow: pow, worker: newWorker(config, common.Address{}, eth), canStart: 1} +func New(eth Backend, config *core.ChainConfig, mux *event.TypeMux, pow pow.PoW) *Miner { + miner := &Miner{ + eth: eth, + mux: mux, + pow: pow, + worker: newWorker(config, common.Address{}, eth, mux), + canStart: 1, + } go miner.update() return miner diff --git a/miner/worker.go b/miner/worker.go index dfda6d898..59406bf4e 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -60,7 +60,7 @@ type uint64RingBuffer struct { next int //where is the next insertion? assert 0 <= next < len(ints) } -// environment is the workers current environment and holds +// Work is the workers current environment and holds // all of the current state information type Work struct { config *core.ChainConfig @@ -105,7 +105,7 @@ type worker struct { recv chan *Result pow pow.PoW - eth core.Backend + eth Backend chain *core.BlockChain proc core.Validator chainDb ethdb.Database @@ -130,11 +130,11 @@ type worker struct { fullValidation bool } -func newWorker(config *core.ChainConfig, coinbase common.Address, eth core.Backend) *worker { +func newWorker(config *core.ChainConfig, coinbase common.Address, eth Backend, mux *event.TypeMux) *worker { worker := &worker{ config: config, eth: eth, - mux: eth.EventMux(), + mux: mux, chainDb: eth.ChainDb(), recv: make(chan *Result, resultQueueSize), gasPrice: new(big.Int), diff --git a/node/config.go b/node/config.go index bc9fec618..432da7015 100644 --- a/node/config.go +++ b/node/config.go @@ -27,6 +27,7 @@ import ( "runtime" "strings" + "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/logger" @@ -36,10 +37,11 @@ import ( ) var ( - datadirPrivateKey = "nodekey" // Path within the datadir to the node's private key - datadirStaticNodes = "static-nodes.json" // Path within the datadir to the static node list - datadirTrustedNodes = "trusted-nodes.json" // Path within the datadir to the trusted node list - datadirNodeDatabase = "nodes" // Path within the datadir to store the node infos + datadirPrivateKey = "nodekey" // Path within the datadir to the node's private key + datadirDefaultKeyStore = "keystore" // Path within the datadir to the keystore + datadirStaticNodes = "static-nodes.json" // Path within the datadir to the static node list + datadirTrustedNodes = "trusted-nodes.json" // Path within the datadir to the trusted node list + datadirNodeDatabase = "nodes" // Path within the datadir to store the node infos ) // Config represents a small collection of configuration values to fine tune the @@ -53,6 +55,19 @@ type Config struct { // in memory. DataDir string + // KeyStoreDir is the file system folder that contains private keys. The directory can + // be specified as a relative path, in which case it is resolved relative to the + // current directory. + // + // If KeyStoreDir is empty, the default location is the "keystore" subdirectory of + // DataDir. If DataDir is unspecified and KeyStoreDir is empty, an ephemeral directory + // is created by New and destroyed when the node is stopped. + KeyStoreDir string + + // UseLightweightKDF lowers the memory and CPU requirements of the key store + // scrypt KDF at the expense of security. + UseLightweightKDF bool + // IPCPath is the requested location to place the IPC endpoint. If the path is // a simple file name, it is placed inside the data directory (or on the root // pipe path on Windows), whereas if it's a resolvable path name (absolute or @@ -278,3 +293,38 @@ func (c *Config) parsePersistentNodes(file string) []*discover.Node { } return nodes } + +func makeAccountManager(conf *Config) (am *accounts.Manager, ephemeralKeystore string, err error) { + scryptN := accounts.StandardScryptN + scryptP := accounts.StandardScryptP + if conf.UseLightweightKDF { + scryptN = accounts.LightScryptN + scryptP = accounts.LightScryptP + } + + var keydir string + switch { + case filepath.IsAbs(conf.KeyStoreDir): + keydir = conf.KeyStoreDir + case conf.DataDir != "": + if conf.KeyStoreDir == "" { + keydir = filepath.Join(conf.DataDir, datadirDefaultKeyStore) + } else { + keydir, err = filepath.Abs(conf.KeyStoreDir) + } + case conf.KeyStoreDir != "": + keydir, err = filepath.Abs(conf.KeyStoreDir) + default: + // There is no datadir. + keydir, err = ioutil.TempDir("", "go-ethereum-keystore") + ephemeralKeystore = keydir + } + if err != nil { + return nil, "", err + } + if err := os.MkdirAll(keydir, 0700); err != nil { + return nil, "", err + } + + return accounts.NewManager(keydir, scryptN, scryptP), ephemeralKeystore, nil +} diff --git a/node/node.go b/node/node.go index ac8a7e8f0..f3be2f763 100644 --- a/node/node.go +++ b/node/node.go @@ -26,6 +26,7 @@ import ( "sync" "syscall" + "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/internal/debug" "github.com/ethereum/go-ethereum/logger" @@ -49,6 +50,9 @@ type Node struct { datadir string // Path to the currently used data directory eventmux *event.TypeMux // Event multiplexer used between the services of a stack + accman *accounts.Manager + ephemeralKeystore string // if non-empty, the key directory that will be removed by Stop + serverConfig p2p.Config server *p2p.Server // Currently running P2P networking layer @@ -90,13 +94,20 @@ func New(conf *Config) (*Node, error) { return nil, err } } + am, ephemeralKeystore, err := makeAccountManager(conf) + if err != nil { + return nil, err + } + // Assemble the networking layer and the node itself nodeDbPath := "" if conf.DataDir != "" { nodeDbPath = filepath.Join(conf.DataDir, datadirNodeDatabase) } return &Node{ - datadir: conf.DataDir, + datadir: conf.DataDir, + accman: am, + ephemeralKeystore: ephemeralKeystore, serverConfig: p2p.Config{ PrivateKey: conf.NodeKey(), Name: conf.Name, @@ -156,9 +167,10 @@ func (n *Node) Start() error { for _, constructor := range n.serviceFuncs { // Create a new context for the particular service ctx := &ServiceContext{ - datadir: n.datadir, - services: make(map[reflect.Type]Service), - EventMux: n.eventmux, + datadir: n.datadir, + services: make(map[reflect.Type]Service), + EventMux: n.eventmux, + AccountManager: n.accman, } for kind, s := range services { // copy needed for threaded access ctx.services[kind] = s @@ -473,9 +485,18 @@ func (n *Node) Stop() error { n.server = nil close(n.stop) + // Remove the keystore if it was created ephemerally. + var keystoreErr error + if n.ephemeralKeystore != "" { + keystoreErr = os.RemoveAll(n.ephemeralKeystore) + } + if len(failure.Services) > 0 { return failure } + if keystoreErr != nil { + return keystoreErr + } return nil } @@ -548,6 +569,11 @@ func (n *Node) DataDir() string { return n.datadir } +// AccountManager retrieves the account manager used by the protocol stack. +func (n *Node) AccountManager() *accounts.Manager { + return n.accman +} + // IPCEndpoint retrieves the current IPC endpoint used by the protocol stack. func (n *Node) IPCEndpoint() string { return n.ipcEndpoint diff --git a/node/service.go b/node/service.go index 4d9a6e42c..51531466b 100644 --- a/node/service.go +++ b/node/service.go @@ -20,6 +20,7 @@ import ( "path/filepath" "reflect" + "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/p2p" @@ -30,9 +31,10 @@ import ( // the protocol stack, that is passed to all constructors to be optionally used; // as well as utility methods to operate on the service environment. type ServiceContext struct { - datadir string // Data directory for protocol persistence - services map[reflect.Type]Service // Index of the already constructed services - EventMux *event.TypeMux // Event multiplexer used for decoupled notifications + datadir string // Data directory for protocol persistence + services map[reflect.Type]Service // Index of the already constructed services + EventMux *event.TypeMux // Event multiplexer used for decoupled notifications + AccountManager *accounts.Manager // Account manager created by the node. } // OpenDatabase opens an existing database with the given name (or creates one |