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added debug API

This commit is contained in:
Bas van Kervel 2015-06-09 09:48:18 +02:00 committed by Bas van Kervel
parent faab931ce1
commit 09d0d55fc5
9 changed files with 982 additions and 714 deletions
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3
rpc/api/api.go
View File

@ -4,9 +4,10 @@ import "github.com/ethereum/go-ethereum/rpc/shared"
const (
// List with all API's which are offered over the IPC interface by default
DefaultIpcApis = "eth,miner,net,web3"
DefaultIpcApis = "debug,eth,miner,net,web3"
EthApiName = "eth"
DebugApiName = "debug"
MergedApiName = "merged"
MinerApiName = "miner"
NetApiName = "net"

169
rpc/api/debug.go Normal file
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@ -0,0 +1,169 @@
package api
import (
"fmt"
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/xeth"
)
const (
DebugVersion = "1.0.0"
)
var (
// mapping between methods and handlers
DebugMapping = map[string]debughandler{
"debug_dumpBlock": (*DebugApi).DumpBlock,
"debug_getBlockRlp": (*DebugApi).GetBlockRlp,
"debug_printBlock": (*DebugApi).PrintBlock,
"debug_processBlock": (*DebugApi).ProcessBlock,
"debug_seedHash": (*DebugApi).SeedHash,
"debug_setHead": (*DebugApi).SetHead,
}
)
// debug callback handler
type debughandler func(*DebugApi, *shared.Request) (interface{}, error)
// admin api provider
type DebugApi struct {
xeth *xeth.XEth
ethereum *eth.Ethereum
methods map[string]debughandler
codec codec.ApiCoder
}
// create a new debug api instance
func NewDebugApi(xeth *xeth.XEth, ethereum *eth.Ethereum, coder codec.Codec) *DebugApi {
return &DebugApi{
xeth: xeth,
ethereum: ethereum,
methods: DebugMapping,
codec: coder.New(nil),
}
}
// collection with supported methods
func (self *DebugApi) Methods() []string {
methods := make([]string, len(self.methods))
i := 0
for k := range self.methods {
methods[i] = k
i++
}
return methods
}
// Execute given request
func (self *DebugApi) Execute(req *shared.Request) (interface{}, error) {
if callback, ok := self.methods[req.Method]; ok {
return callback(self, req)
}
return nil, &shared.NotImplementedError{req.Method}
}
func (self *DebugApi) Name() string {
return DebugApiName
}
func (self *DebugApi) PrintBlock(req *shared.Request) (interface{}, error) {
args := new(BlockNumArg)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
block := self.xeth.EthBlockByNumber(args.BlockNumber)
return fmt.Sprintf("%s", block), nil
}
func (self *DebugApi) DumpBlock(req *shared.Request) (interface{}, error) {
args := new(BlockNumArg)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
block := self.xeth.EthBlockByNumber(args.BlockNumber)
if block == nil {
return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
}
stateDb := state.New(block.Root(), self.ethereum.StateDb())
if stateDb == nil {
return nil, nil
}
return stateDb.Dump(), nil
}
func (self *DebugApi) GetBlockRlp(req *shared.Request) (interface{}, error) {
args := new(BlockNumArg)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
block := self.xeth.EthBlockByNumber(args.BlockNumber)
if block == nil {
return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
}
encoded, err := rlp.EncodeToBytes(block)
return fmt.Sprintf("%x", encoded), err
}
func (self *DebugApi) SetHead(req *shared.Request) (interface{}, error) {
args := new(BlockNumArg)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
block := self.xeth.EthBlockByNumber(args.BlockNumber)
if block == nil {
return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
}
self.ethereum.ChainManager().SetHead(block)
return nil, nil
}
func (self *DebugApi) ProcessBlock(req *shared.Request) (interface{}, error) {
args := new(BlockNumArg)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
block := self.xeth.EthBlockByNumber(args.BlockNumber)
if block == nil {
return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
}
old := vm.Debug
defer func() { vm.Debug = old }()
vm.Debug = true
_, err := self.ethereum.BlockProcessor().RetryProcess(block)
if err == nil {
return true, nil
}
return false, err
}
func (self *DebugApi) SeedHash(req *shared.Request) (interface{}, error) {
args := new(BlockNumArg)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
if hash, err := ethash.GetSeedHash(uint64(args.BlockNumber)); err == nil {
return fmt.Sprintf("0x%x", hash), nil
} else {
return nil, err
}
}

47
rpc/api/debug_args.go Normal file
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@ -0,0 +1,47 @@
package api
import (
"encoding/json"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/rpc/shared"
)
type WaitForBlockArgs struct {
MinHeight int
Timeout int // in seconds
}
func (args *WaitForBlockArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) > 2 {
return fmt.Errorf("waitForArgs needs 0, 1, 2 arguments")
}
// default values when not provided
args.MinHeight = -1
args.Timeout = -1
if len(obj) >= 1 {
var minHeight *big.Int
if minHeight, err = numString(obj[0]); err != nil {
return err
}
args.MinHeight = int(minHeight.Int64())
}
if len(obj) >= 2 {
timeout, err := numString(obj[1])
if err != nil {
return err
}
args.Timeout = int(timeout.Int64())
}
return nil
}

48
rpc/api/debug_js.go Normal file
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@ -0,0 +1,48 @@
package api
const Debug_JS = `
web3.extend({
property: 'debug',
methods:
[
new web3.extend.Method({
name: 'printBlock',
call: 'debug_printBlock',
params: 1,
inputFormatter: [web3.extend.formatters.formatInputInt],
outputFormatter: web3.extend.formatters.formatOutputString
}),
new web3.extend.Method({
name: 'getBlockRlp',
call: 'debug_getBlockRlp',
params: 1,
inputFormatter: [web3.extend.formatters.formatInputInt],
outputFormatter: web3.extend.formatters.formatOutputString
}),
new web3.extend.Method({
name: 'setHead',
call: 'debug_setHead',
params: 1,
inputFormatter: [web3.extend.formatters.formatInputInt],
outputFormatter: web3.extend.formatters.formatOutputBool
}),
new web3.extend.Method({
name: 'processBlock',
call: 'debug_processBlock',
params: 1,
inputFormatter: [web3.extend.formatters.formatInputInt],
outputFormatter: function(obj) { return obj; }
}),
new web3.extend.Method({
name: 'seedHash',
call: 'debug_seedHash',
params: 1,
inputFormatter: [web3.extend.formatters.formatInputInt],
outputFormatter: web3.extend.formatters.formatOutputString
})
],
properties:
[
]
});
`

4
rpc/api/utils.go
View File

@ -21,6 +21,8 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.
for i, name := range names {
switch strings.ToLower(strings.TrimSpace(name)) {
case DebugApiName:
apis[i] = NewDebugApi(xeth, eth, codec)
case EthApiName:
apis[i] = NewEthApi(xeth, codec)
case MinerApiName:
@ -39,6 +41,8 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.
func Javascript(name string) string {
switch strings.ToLower(strings.TrimSpace(name)) {
case DebugApiName:
return Debug_JS
case MinerApiName:
return Miner_JS
case NetApiName:

3
rpc/comms/ipc_windows.go
View File

@ -135,7 +135,6 @@ func getOverlappedResult(handle syscall.Handle, overlapped *syscall.Overlapped,
return
}
const (
// openMode
pipe_access_duplex = 0x3
@ -636,8 +635,6 @@ func timeout(addr string) PipeError {
return PipeError{fmt.Sprintf("Pipe IO timed out waiting for '%s'", addr), true}
}
func newIpcClient(cfg IpcConfig, codec codec.Codec) (*ipcClient, error) {
c, err := Dial(cfg.Endpoint)
if err != nil {

11
rpc/jeth.go
View File

@ -4,12 +4,13 @@ import (
"encoding/json"
"fmt"
"github.com/ethereum/go-ethereum/jsre"
"github.com/robertkrimen/otto"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
"reflect"
"github.com/ethereum/go-ethereum/jsre"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/robertkrimen/otto"
)
type Jeth struct {

1
rpc/shared/types.go
View File

@ -2,6 +2,7 @@ package shared
import (
"encoding/json"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
)