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Merge pull request #1919 from ethersphere/getnatspec

Browse Source 
rpc api: eth_getNatSpec
release/1.3.0
Jeffrey Wilcke 9 years ago
parent 2e4fdce743 4d005a2c1d
commit 05f74077fb
14 changed files with 120 additions and 120 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 31
      cmd/geth/js.go
  2. 10
      cmd/geth/js_test.go
  3. 10
      cmd/utils/flags.go
  4. 48
      common/httpclient/httpclient.go
  5. 20
      common/httpclient/httpclient_test.go
  6. 14
      common/natspec/natspec.go
  7. 6
      common/natspec/natspec_e2e_test.go
  8. 44
      common/path.go
  9. 11
      eth/backend.go
  10. 13
      rpc/api/admin.go
  11. 8
      rpc/api/api_test.go
  12. 14
      rpc/api/eth.go
  13. 6
      rpc/api/eth_js.go
  14. 5
      rpc/api/utils.go

31
cmd/geth/js.go
Unescape View File

@ -30,7 +30,6 @@ import (
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/common/registrar"
"github.com/ethereum/go-ethereum/eth"
@ -77,8 +76,6 @@ func (r dumbterm) PasswordPrompt(p string) (string, error) {
func (r dumbterm) AppendHistory(string) {}
type jsre struct {
docRoot string
ds *docserver.DocServer
re *re.JSRE
ethereum *eth.Ethereum
xeth *xeth.XEth
@ -153,7 +150,6 @@ func newLightweightJSRE(docRoot string, client comms.EthereumClient, datadir str
js := &jsre{ps1: "> "}
js.wait = make(chan *big.Int)
js.client = client
js.ds = docserver.New(docRoot)
// update state in separare forever blocks
js.re = re.New(docRoot)
@ -181,18 +177,17 @@ func newLightweightJSRE(docRoot string, client comms.EthereumClient, datadir str
}
func newJSRE(ethereum *eth.Ethereum, docRoot, corsDomain string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
js := &jsre{ethereum: ethereum, ps1: "> ", docRoot: docRoot}
js := &jsre{ethereum: ethereum, ps1: "> "}
// set default cors domain used by startRpc from CLI flag
js.corsDomain = corsDomain
if f == nil {
f = js
}
js.ds = docserver.New(docRoot)
js.xeth = xeth.New(ethereum, f)
js.wait = js.xeth.UpdateState()
js.client = client
if clt, ok := js.client.(*comms.InProcClient); ok {
if offeredApis, err := api.ParseApiString(shared.AllApis, codec.JSON, js.xeth, ethereum, docRoot); err == nil {
if offeredApis, err := api.ParseApiString(shared.AllApis, codec.JSON, js.xeth, ethereum); err == nil {
clt.Initialize(api.Merge(offeredApis...))
}
}
@ -248,14 +243,14 @@ func (self *jsre) batch(statement string) {
// show summary of current geth instance
func (self *jsre) welcome() {
self.re.Run(`
(function () {
console.log('instance: ' + web3.version.client);
console.log(' datadir: ' + admin.datadir);
console.log("coinbase: " + eth.coinbase);
var ts = 1000 * eth.getBlock(eth.blockNumber).timestamp;
console.log("at block: " + eth.blockNumber + " (" + new Date(ts) + ")");
})();
`)
(function () {
console.log('instance: ' + web3.version.client);
console.log(' datadir: ' + admin.datadir);
console.log("coinbase: " + eth.coinbase);
var ts = 1000 * eth.getBlock(eth.blockNumber).timestamp;
console.log("at block: " + eth.blockNumber + " (" + new Date(ts) + ")");
})();
`)
if modules, err := self.supportedApis(); err == nil {
loadedModules := make([]string, 0)
for api, version := range modules {
@ -281,7 +276,7 @@ func (js *jsre) apiBindings(f xeth.Frontend) error {
apiNames = append(apiNames, a)
}
apiImpl, err := api.ParseApiString(strings.Join(apiNames, ","), codec.JSON, js.xeth, js.ethereum, js.docRoot)
apiImpl, err := api.ParseApiString(strings.Join(apiNames, ","), codec.JSON, js.xeth, js.ethereum)
if err != nil {
utils.Fatalf("Unable to determine supported api's: %v", err)
}
@ -334,7 +329,7 @@ func (js *jsre) apiBindings(f xeth.Frontend) error {
utils.Fatalf("Error setting namespaces: %v", err)
}
js.re.Run(`var GlobalRegistrar = eth.contract(` + registrar.GlobalRegistrarAbi + `); registrar = GlobalRegistrar.at("` + registrar.GlobalRegistrarAddr + `");`)
js.re.Run(`var GlobalRegistrar = eth.contract(` + registrar.GlobalRegistrarAbi + `); registrar = GlobalRegistrar.at("` + registrar.GlobalRegistrarAddr + `");`)
return nil
}
@ -348,7 +343,7 @@ func (self *jsre) AskPassword() (string, bool) {
func (self *jsre) ConfirmTransaction(tx string) bool {
if self.ethereum.NatSpec {
notice := natspec.GetNotice(self.xeth, tx, self.ds)
notice := natspec.GetNotice(self.xeth, tx, self.ethereum.HTTPClient())
fmt.Println(notice)
answer, _ := self.Prompt("Confirm Transaction [y/n]")
return strings.HasPrefix(strings.Trim(answer, " "), "y")

10
cmd/geth/js_test.go
Unescape View File

@ -31,7 +31,7 @@ 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/common/docserver"
"github.com/ethereum/go-ethereum/common/httpclient"
"github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/common/registrar"
"github.com/ethereum/go-ethereum/core"
@ -62,7 +62,7 @@ var (
type testjethre struct {
*jsre
lastConfirm string
ds *docserver.DocServer
client *httpclient.HTTPClient
}
func (self *testjethre) UnlockAccount(acc []byte) bool {
@ -75,7 +75,7 @@ func (self *testjethre) UnlockAccount(acc []byte) bool {
func (self *testjethre) ConfirmTransaction(tx string) bool {
if self.ethereum.NatSpec {
self.lastConfirm = natspec.GetNotice(self.xeth, tx, self.ds)
self.lastConfirm = natspec.GetNotice(self.xeth, tx, self.client)
}
return true
}
@ -101,6 +101,7 @@ func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *eth
AccountManager: am,
MaxPeers: 0,
Name: "test",
DocRoot: "/",
SolcPath: testSolcPath,
PowTest: true,
NewDB: func(path string) (ethdb.Database, error) { return db, nil },
@ -130,8 +131,7 @@ func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *eth
assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
client := comms.NewInProcClient(codec.JSON)
ds := docserver.New("/")
tf := &testjethre{ds: ds}
tf := &testjethre{client: ethereum.HTTPClient()}
repl := newJSRE(ethereum, assetPath, "", client, false, tf)
tf.jsre = repl
return tmp, tf, ethereum

10
cmd/utils/flags.go
Unescape View File

@ -139,6 +139,11 @@ var (
Name: "natspec",
Usage: "Enable NatSpec confirmation notice",
}
DocRootFlag = DirectoryFlag{
Name: "docroot",
Usage: "Document Root for HTTPClient file scheme",
Value: DirectoryString{common.HomeDir()},
}
CacheFlag = cli.IntFlag{
Name: "cache",
Usage: "Megabytes of memory allocated to internal caching",
@ -452,6 +457,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
Olympic: ctx.GlobalBool(OlympicFlag.Name),
NAT: MakeNAT(ctx),
NatSpec: ctx.GlobalBool(NatspecEnabledFlag.Name),
DocRoot: ctx.GlobalString(DocRootFlag.Name),
Discovery: !ctx.GlobalBool(NoDiscoverFlag.Name),
NodeKey: MakeNodeKey(ctx),
Shh: ctx.GlobalBool(WhisperEnabledFlag.Name),
@ -616,7 +622,7 @@ func StartIPC(eth *eth.Ethereum, ctx *cli.Context) error {
xeth := xeth.New(eth, fe)
codec := codec.JSON
apis, err := api.ParseApiString(ctx.GlobalString(IPCApiFlag.Name), codec, xeth, eth, ctx.GlobalString(JSpathFlag.Name))
apis, err := api.ParseApiString(ctx.GlobalString(IPCApiFlag.Name), codec, xeth, eth)
if err != nil {
return nil, err
}
@ -637,7 +643,7 @@ func StartRPC(eth *eth.Ethereum, ctx *cli.Context) error {
xeth := xeth.New(eth, nil)
codec := codec.JSON
apis, err := api.ParseApiString(ctx.GlobalString(RpcApiFlag.Name), codec, xeth, eth, ctx.GlobalString(JSpathFlag.Name))
apis, err := api.ParseApiString(ctx.GlobalString(RpcApiFlag.Name), codec, xeth, eth)
if err != nil {
return err
}

48
common/docserver/docserver.go → common/httpclient/httpclient.go
Unescape View File

@ -14,7 +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 docserver
package httpclient
import (
"fmt"
@ -26,14 +26,14 @@ import (
"github.com/ethereum/go-ethereum/crypto"
)
type DocServer struct {
type HTTPClient struct {
*http.Transport
DocRoot string
schemes []string
}
func New(docRoot string) (self *DocServer) {
self = &DocServer{
func New(docRoot string) (self *HTTPClient) {
self = &HTTPClient{
Transport: &http.Transport{},
DocRoot: docRoot,
schemes: []string{"file"},
@ -46,18 +46,18 @@ func New(docRoot string) (self *DocServer) {
// A Client is higher-level than a RoundTripper (such as Transport) and additionally handles HTTP details such as cookies and redirects.
func (self *DocServer) Client() *http.Client {
func (self *HTTPClient) Client() *http.Client {
return &http.Client{
Transport: self,
}
}
func (self *DocServer) RegisterScheme(scheme string, rt http.RoundTripper) {
func (self *HTTPClient) RegisterScheme(scheme string, rt http.RoundTripper) {
self.schemes = append(self.schemes, scheme)
self.RegisterProtocol(scheme, rt)
}
func (self *DocServer) HasScheme(scheme string) bool {
func (self *HTTPClient) HasScheme(scheme string) bool {
for _, s := range self.schemes {
if s == scheme {
return true
@ -66,43 +66,41 @@ func (self *DocServer) HasScheme(scheme string) bool {
return false
}
func (self *DocServer) GetAuthContent(uri string, hash common.Hash) (content []byte, err error) {
func (self *HTTPClient) GetAuthContent(uri string, hash common.Hash) ([]byte, error) {
// retrieve content
content, err = self.Get(uri, "")
content, err := self.Get(uri, "")
if err != nil {
return
return nil, err
}
// check hash to authenticate content
chash := crypto.Sha3Hash(content)
if chash != hash {
content = nil
err = fmt.Errorf("content hash mismatch %x != %x (exp)", hash[:], chash[:])
return nil, fmt.Errorf("content hash mismatch %x != %x (exp)", hash[:], chash[:])
}
return
return content, nil
}
// Get(uri, path) downloads the document at uri, if path is non-empty it
// is interpreted as a filepath to which the contents are saved
func (self *DocServer) Get(uri, path string) (content []byte, err error) {
func (self *HTTPClient) Get(uri, path string) ([]byte, error) {
// retrieve content
resp, err := self.Client().Get(uri)
if err != nil {
return nil, err
}
defer func() {
if resp != nil {
resp.Body.Close()
}
}()
if err != nil {
return
}
var content []byte
content, err = ioutil.ReadAll(resp.Body)
if err != nil {
return
return nil, err
}
if resp.StatusCode/100 != 2 {
@ -112,9 +110,15 @@ func (self *DocServer) Get(uri, path string) (content []byte, err error) {
if path != "" {
var abspath string
abspath, err = filepath.Abs(path)
ioutil.WriteFile(abspath, content, 0700)
if err != nil {
return nil, err
}
err = ioutil.WriteFile(abspath, content, 0600)
if err != nil {
return nil, err
}
}
return
return content, nil
}

20
common/docserver/docserver_test.go → common/httpclient/httpclient_test.go
Unescape View File

@ -14,7 +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 docserver
package httpclient
import (
"io/ioutil"
@ -28,19 +28,19 @@ import (
)
func TestGetAuthContent(t *testing.T) {
dir, err := ioutil.TempDir("", "docserver-test")
dir, err := ioutil.TempDir("", "httpclient-test")
if err != nil {
t.Fatal("cannot create temporary directory:", err)
}
defer os.RemoveAll(dir)
ds := New(dir)
client := New(dir)
text := "test"
hash := crypto.Sha3Hash([]byte(text))
if err := ioutil.WriteFile(path.Join(dir, "test.content"), []byte(text), os.ModePerm); err != nil {
t.Fatal("could not write test file", err)
}
content, err := ds.GetAuthContent("file:///test.content", hash)
content, err := client.GetAuthContent("file:///test.content", hash)
if err != nil {
t.Errorf("no error expected, got %v", err)
}
@ -49,7 +49,7 @@ func TestGetAuthContent(t *testing.T) {
}
hash = common.Hash{}
content, err = ds.GetAuthContent("file:///test.content", hash)
content, err = client.GetAuthContent("file:///test.content", hash)
expected := "content hash mismatch 0000000000000000000000000000000000000000000000000000000000000000 != 9c22ff5f21f0b81b113e63f7db6da94fedef11b2119b4088b89664fb9a3cb658 (exp)"
if err == nil {
t.Errorf("expected error, got nothing")
@ -66,12 +66,12 @@ type rt struct{}
func (rt) RoundTrip(req *http.Request) (resp *http.Response, err error) { return }
func TestRegisterScheme(t *testing.T) {
ds := New("/tmp/")
if ds.HasScheme("scheme") {
client := New("/tmp/")
if client.HasScheme("scheme") {
t.Errorf("expected scheme not to be registered")
}
ds.RegisterScheme("scheme", rt{})
if !ds.HasScheme("scheme") {
client.RegisterScheme("scheme", rt{})
if !client.HasScheme("scheme") {
t.Errorf("expected scheme to be registered")
}
}
}

14
common/natspec/natspec.go
Unescape View File

@ -23,7 +23,7 @@ import (
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/httpclient"
"github.com/ethereum/go-ethereum/common/registrar"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/xeth"
@ -43,7 +43,7 @@ type NatSpec struct {
// the implementation is frontend friendly in that it always gives back
// a notice that is safe to display
// :FIXME: the second return value is an error, which can be used to fine-tune bahaviour
func GetNotice(xeth *xeth.XEth, tx string, http *docserver.DocServer) (notice string) {
func GetNotice(xeth *xeth.XEth, tx string, http *httpclient.HTTPClient) (notice string) {
ns, err := New(xeth, tx, http)
if err != nil {
if ns == nil {
@ -83,7 +83,7 @@ type contractInfo struct {
DeveloperDoc json.RawMessage `json:"developerDoc"`
}
func New(xeth *xeth.XEth, jsontx string, http *docserver.DocServer) (self *NatSpec, err error) {
func New(xeth *xeth.XEth, jsontx string, http *httpclient.HTTPClient) (self *NatSpec, err error) {
// extract contract address from tx
var tx jsonTx
@ -104,7 +104,7 @@ func New(xeth *xeth.XEth, jsontx string, http *docserver.DocServer) (self *NatSp
}
// also called by admin.contractInfo.get
func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, ds *docserver.DocServer) (content []byte, err error) {
func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, client *httpclient.HTTPClient) (content []byte, err error) {
// retrieve contract hash from state
codehex := xeth.CodeAt(contractAddress)
codeb := xeth.CodeAtBytes(contractAddress)
@ -122,8 +122,8 @@ func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, ds *docserver
if err != nil {
return
}
if ds.HasScheme("bzz") {
content, err = ds.Get("bzz://"+hash.Hex()[2:], "")
if client.HasScheme("bzz") {
content, err = client.Get("bzz://"+hash.Hex()[2:], "")
if err == nil { // non-fatal
return
}
@ -137,7 +137,7 @@ func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, ds *docserver
}
// get content via http client and authenticate content using hash
content, err = ds.GetAuthContent(uri, hash)
content, err = client.GetAuthContent(uri, hash)
if err != nil {
return
}

6
common/natspec/natspec_e2e_test.go
Unescape View File

@ -28,7 +28,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/httpclient"
"github.com/ethereum/go-ethereum/common/registrar"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/crypto"
@ -113,8 +113,8 @@ func (self *testFrontend) UnlockAccount(acc []byte) bool {
func (self *testFrontend) ConfirmTransaction(tx string) bool {
if self.wantNatSpec {
ds := docserver.New("/tmp/")
self.lastConfirm = GetNotice(self.xeth, tx, ds)
client := httpclient.New("/tmp/")
self.lastConfirm = GetNotice(self.xeth, tx, client)
}
return true
}

44
common/path.go
Unescape View File

@ -23,8 +23,6 @@ import (
"path/filepath"
"runtime"
"strings"
"github.com/kardianos/osext"
)
// MakeName creates a node name that follows the ethereum convention
@ -65,48 +63,18 @@ func AbsolutePath(Datadir string, filename string) string {
return filepath.Join(Datadir, filename)
}
func DefaultAssetPath() string {
var assetPath string
pwd, _ := os.Getwd()
srcdir := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist")
// If the current working directory is the go-ethereum dir
// assume a debug build and use the source directory as
// asset directory.
if pwd == srcdir {
assetPath = filepath.Join(pwd, "assets")
func HomeDir() (home string) {
if usr, err := user.Current(); err == nil {
home = usr.HomeDir
} else {
switch runtime.GOOS {
case "darwin":
// Get Binary Directory
exedir, _ := osext.ExecutableFolder()
assetPath = filepath.Join(exedir, "..", "Resources")
case "linux":
assetPath = filepath.Join("usr", "share", "mist")
case "windows":
assetPath = filepath.Join(".", "assets")
default:
assetPath = "."
}
}
// Check if the assetPath exists. If not, try the source directory
// This happens when binary is run from outside cmd/mist directory
if _, err := os.Stat(assetPath); os.IsNotExist(err) {
assetPath = filepath.Join(srcdir, "assets")
home = os.Getenv("HOME")
}
return assetPath
return
}
func DefaultDataDir() string {
// Try to place the data folder in the user's home dir
var home string
if usr, err := user.Current(); err == nil {
home = usr.HomeDir
} else {
home = os.Getenv("HOME")
}
home := HomeDir()
if home != "" {
if runtime.GOOS == "darwin" {
return filepath.Join(home, "Library", "Ethereum")

11
eth/backend.go
Unescape View File

@ -35,6 +35,7 @@ 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/common/httpclient"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
@ -106,6 +107,7 @@ type Config struct {
LogJSON string
VmDebug bool
NatSpec bool
DocRoot string
AutoDAG bool
PowTest bool
ExtraData []byte
@ -249,6 +251,8 @@ type Ethereum struct {
GpobaseStepUp int
GpobaseCorrectionFactor int
httpclient *httpclient.HTTPClient
net *p2p.Server
eventMux *event.TypeMux
miner *miner.Miner
@ -400,6 +404,7 @@ func New(config *Config) (*Ethereum, error) {
GpobaseStepDown: config.GpobaseStepDown,
GpobaseStepUp: config.GpobaseStepUp,
GpobaseCorrectionFactor: config.GpobaseCorrectionFactor,
httpclient: httpclient.New(config.DocRoot),
}
if config.PowTest {
@ -702,6 +707,12 @@ func (self *Ethereum) StopAutoDAG() {
glog.V(logger.Info).Infof("Automatic pregeneration of ethash DAG OFF (ethash dir: %s)", ethash.DefaultDir)
}
// HTTPClient returns the light http client used for fetching offchain docs
// (natspec, source for verification)
func (self *Ethereum) HTTPClient() *httpclient.HTTPClient {
return self.httpclient
}
func (self *Ethereum) Solc() (*compiler.Solidity, error) {
var err error
if self.solc == nil {

13
rpc/api/admin.go
Unescape View File

@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/common/registrar"
"github.com/ethereum/go-ethereum/core"
@ -84,19 +83,15 @@ type adminApi struct {
ethereum *eth.Ethereum
codec codec.Codec
coder codec.ApiCoder
docRoot string
ds *docserver.DocServer
}
// create a new admin api instance
func NewAdminApi(xeth *xeth.XEth, ethereum *eth.Ethereum, codec codec.Codec, docRoot string) *adminApi {
func NewAdminApi(xeth *xeth.XEth, ethereum *eth.Ethereum, codec codec.Codec) *adminApi {
return &adminApi{
xeth: xeth,
ethereum: ethereum,
codec: codec,
coder: codec.New(nil),
docRoot: docRoot,
ds: docserver.New(docRoot),
}
}
@ -258,7 +253,7 @@ func (self *adminApi) StartRPC(req *shared.Request) (interface{}, error) {
CorsDomain: args.CorsDomain,
}
apis, err := ParseApiString(args.Apis, self.codec, self.xeth, self.ethereum, self.docRoot)
apis, err := ParseApiString(args.Apis, self.codec, self.xeth, self.ethereum)
if err != nil {
return false, err
}
@ -439,7 +434,7 @@ func (self *adminApi) GetContractInfo(req *shared.Request) (interface{}, error)
return nil, shared.NewDecodeParamError(err.Error())
}
infoDoc, err := natspec.FetchDocsForContract(args.Contract, self.xeth, self.ds)
infoDoc, err := natspec.FetchDocsForContract(args.Contract, self.xeth, self.ethereum.HTTPClient())
if err != nil {
return nil, err
}
@ -459,7 +454,7 @@ func (self *adminApi) HttpGet(req *shared.Request) (interface{}, error) {
return nil, shared.NewDecodeParamError(err.Error())
}
resp, err := self.ds.Get(args.Uri, args.Path)
resp, err := self.ethereum.HTTPClient().Get(args.Uri, args.Path)
if err != nil {
return nil, err
}

8
rpc/api/api_test.go
Unescape View File

@ -30,7 +30,7 @@ import (
)
func TestParseApiString(t *testing.T) {
apis, err := ParseApiString("", codec.JSON, nil, nil, "")
apis, err := ParseApiString("", codec.JSON, nil, nil)
if err == nil {
t.Errorf("Expected an err from parsing empty API string but got nil")
}
@ -39,7 +39,7 @@ func TestParseApiString(t *testing.T) {
t.Errorf("Expected 0 apis from empty API string")
}
apis, err = ParseApiString("eth", codec.JSON, nil, nil, "")
apis, err = ParseApiString("eth", codec.JSON, nil, nil)
if err != nil {
t.Errorf("Expected nil err from parsing empty API string but got %v", err)
}
@ -48,7 +48,7 @@ func TestParseApiString(t *testing.T) {
t.Errorf("Expected 1 apis but got %d - %v", apis, apis)
}
apis, err = ParseApiString("eth,eth", codec.JSON, nil, nil, "")
apis, err = ParseApiString("eth,eth", codec.JSON, nil, nil)
if err != nil {
t.Errorf("Expected nil err from parsing empty API string but got \"%v\"", err)
}
@ -57,7 +57,7 @@ func TestParseApiString(t *testing.T) {
t.Errorf("Expected 2 apis but got %d - %v", apis, apis)
}
apis, err = ParseApiString("eth,invalid", codec.JSON, nil, nil, "")
apis, err = ParseApiString("eth,invalid", codec.JSON, nil, nil)
if err == nil {
t.Errorf("Expected an err but got no err")
}

14
rpc/api/eth.go
Unescape View File

@ -24,6 +24,7 @@ import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
@ -67,6 +68,7 @@ var (
"eth_getUncleCountByBlockNumber": (*ethApi).GetUncleCountByBlockNumber,
"eth_getData": (*ethApi).GetData,
"eth_getCode": (*ethApi).GetData,
"eth_getNatSpec": (*ethApi).GetNatSpec,
"eth_sign": (*ethApi).Sign,
"eth_sendRawTransaction": (*ethApi).SendRawTransaction,
"eth_sendTransaction": (*ethApi).SendTransaction,
@ -322,6 +324,18 @@ func (self *ethApi) SendTransaction(req *shared.Request) (interface{}, error) {
return v, nil
}
func (self *ethApi) GetNatSpec(req *shared.Request) (interface{}, error) {
args := new(NewTxArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
var jsontx = fmt.Sprintf(`{"params":[{"to":"%s","data": "%s"}]}`, args.To, args.Data)
notice := natspec.GetNotice(self.xeth, jsontx, self.ethereum.HTTPClient())
return notice, nil
}
func (self *ethApi) EstimateGas(req *shared.Request) (interface{}, error) {
_, gas, err := self.doCall(req.Params)
if err != nil {

6
rpc/api/eth_js.go
Unescape View File

@ -35,6 +35,12 @@ web3._extend({
call: 'eth_resend',
params: 3,
inputFormatter: [web3._extend.formatters.inputTransactionFormatter, web3._extend.utils.fromDecimal, web3._extend.utils.fromDecimal]
}),
new web3._extend.Method({
name: 'getNatSpec',
call: 'eth_getNatSpec',
params: 1,
inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
})
],
properties:

5
rpc/api/utils.go
Unescape View File

@ -89,6 +89,7 @@ var (
"getBlockTransactionCount",
"getBlockUncleCount",
"getCode",
"getNatSpec",
"getCompilers",
"gasPrice",
"getStorageAt",
@ -153,7 +154,7 @@ var (
)
// Parse a comma separated API string to individual api's
func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.Ethereum, docRoot string) ([]shared.EthereumApi, error) {
func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.Ethereum) ([]shared.EthereumApi, error) {
if len(strings.TrimSpace(apistr)) == 0 {
return nil, fmt.Errorf("Empty apistr provided")
}
@ -164,7 +165,7 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.
for i, name := range names {
switch strings.ToLower(strings.TrimSpace(name)) {
case shared.AdminApiName:
apis[i] = NewAdminApi(xeth, eth, codec, docRoot)
apis[i] = NewAdminApi(xeth, eth, codec)
case shared.DebugApiName:
apis[i] = NewDebugApi(xeth, eth, codec)
case shared.DbApiName:

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