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authorobscuren <geffobscura@gmail.com>2015-03-10 00:55:01 +0800
committerobscuren <geffobscura@gmail.com>2015-03-10 00:55:01 +0800
commit8560004f380dc688a1171ad5aeffa593aae41193 (patch)
treefea395acf042b51e97a86e2c4cbcf8c16b2912b7 /rpc
parent9723191b19f6ddc12f0c3376ede7529b2d72e6a2 (diff)
parent676a0de58d3d7c508b0eeeff192d2095a46f7382 (diff)
downloaddexon-8560004f380dc688a1171ad5aeffa593aae41193.tar.gz
dexon-8560004f380dc688a1171ad5aeffa593aae41193.tar.zst
dexon-8560004f380dc688a1171ad5aeffa593aae41193.zip
wip
Diffstat (limited to 'rpc')
-rw-r--r--rpc/api.go17
-rw-r--r--rpc/args.go29
-rw-r--r--rpc/http/server.go8
-rw-r--r--rpc/ws/server.go121
4 files changed, 31 insertions, 144 deletions
diff --git a/rpc/api.go b/rpc/api.go
index ddba422f8..617e4998d 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -2,7 +2,6 @@ package rpc
import (
"encoding/json"
- "fmt"
"math/big"
"strings"
"sync"
@@ -16,7 +15,6 @@ import (
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/event/filter"
"github.com/ethereum/go-ethereum/state"
- "github.com/ethereum/go-ethereum/ui"
"github.com/ethereum/go-ethereum/xeth"
)
@@ -76,7 +74,7 @@ func NewEthereumApi(eth *xeth.XEth) *EthereumApi {
// block = chain.GetBlockByNumber(uint64(num))
// if block != nil {
-// self.useState(state.New(block.Root(), self.xeth().Backend().Db()))
+// self.useState(state.New(block.Root(), self.xeth().Backend().StateDb()))
// } else {
// self.useState(chain.State())
// }
@@ -649,17 +647,6 @@ func (self *EthereumApi) useState(statedb *state.StateDB) {
self.eth = self.eth.UseState(statedb)
}
-func t(f ui.Frontend) {
- // Call the password dialog
- ret, err := f.Call("PasswordDialog")
- if err != nil {
- fmt.Println(err)
- }
- // Get the first argument
- t, _ := ret.Get(0)
- fmt.Println("return:", t)
-}
-
func toFilterOptions(options *FilterOptions) core.FilterOptions {
var opts core.FilterOptions
@@ -678,7 +665,7 @@ func toFilterOptions(options *FilterOptions) core.FilterOptions {
opts.Earliest = options.Earliest
opts.Latest = options.Latest
- opts.Topics = make([][]byte, len(options.Topic))
+ opts.Topics = make([][][]byte, len(options.Topic))
for i, topic := range options.Topic {
opts.Topics[i] = fromHex(topic)
}
diff --git a/rpc/args.go b/rpc/args.go
index 43cad5fde..d34cfb2fa 100644
--- a/rpc/args.go
+++ b/rpc/args.go
@@ -333,19 +333,19 @@ type FilterOptions struct {
Earliest int64
Latest int64
Address interface{}
- Topic []string
+ Topic []interface{}
Skip int
Max int
}
func (args *FilterOptions) UnmarshalJSON(b []byte) (err error) {
var obj []struct {
- FromBlock string `json:"fromBlock"`
- ToBlock string `json:"toBlock"`
- Limit string `json:"limit"`
- Offset string `json:"offset"`
- Address string `json:"address"`
- Topics []string `json:"topics"`
+ FromBlock string `json:"fromBlock"`
+ ToBlock string `json:"toBlock"`
+ Limit string `json:"limit"`
+ Offset string `json:"offset"`
+ Address string `json:"address"`
+ Topics []interface{} `json:"topics"`
}
if err = json.Unmarshal(b, &obj); err != nil {
@@ -360,7 +360,20 @@ func (args *FilterOptions) UnmarshalJSON(b []byte) (err error) {
args.Max = int(ethutil.Big(obj[0].Limit).Int64())
args.Skip = int(ethutil.Big(obj[0].Offset).Int64())
args.Address = obj[0].Address
- args.Topic = obj[0].Topics
+
+ topics := make([][][]byte, len(obj[0].Topics))
+ for i, topicDat := range obj[0].Topics {
+ if slice, ok := topicDat.([]interface{}); ok {
+ topics[i] = make([][]byte, len(slice))
+ for j, topic := range slice {
+ topics[i][j] = fromHex(topic.(string))
+ }
+ } else if str, ok := topicDat.(string); ok {
+ topics[i] = make([][]byte, 1)
+ topics[i][0] = fromHex(str)
+ }
+ }
+ args.Topics = topics
return nil
}
diff --git a/rpc/http/server.go b/rpc/http/server.go
index 452b7c9af..d8f0157f1 100644
--- a/rpc/http/server.go
+++ b/rpc/http/server.go
@@ -29,6 +29,8 @@ import (
var rpchttplogger = logger.NewLogger("RPC-HTTP")
var JSON rpc.JsonWrapper
+const maxSizeReqLength = 1024 * 1024 // 1MB
+
func NewRpcHttpServer(pipe *xeth.XEth, address string, port int) (*RpcHttpServer, error) {
sport := fmt.Sprintf("%s:%d", address, port)
l, err := net.Listen("tcp", sport)
@@ -92,6 +94,12 @@ func (s *RpcHttpServer) apiHandler(api *rpc.EthereumApi) http.Handler {
rpchttplogger.DebugDetailln("Handling request")
+ if req.ContentLength > maxSizeReqLength {
+ jsonerr := &rpc.RpcErrorObject{-32700, "Error: Request too large"}
+ JSON.Send(w, &rpc.RpcErrorResponse{JsonRpc: jsonrpcver, ID: nil, Error: jsonerr})
+ return
+ }
+
reqParsed, reqerr := JSON.ParseRequestBody(req)
if reqerr != nil {
jsonerr := &rpc.RpcErrorObject{-32700, "Error: Could not parse request"}
diff --git a/rpc/ws/server.go b/rpc/ws/server.go
deleted file mode 100644
index 2c2988f5d..000000000
--- a/rpc/ws/server.go
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- This file is part of go-ethereum
-
- go-ethereum is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- go-ethereum is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-*/
-package rpcws
-
-import (
- "fmt"
- "net"
- "net/http"
-
- "github.com/ethereum/go-ethereum/logger"
- "github.com/ethereum/go-ethereum/rpc"
- "github.com/ethereum/go-ethereum/xeth"
- "golang.org/x/net/websocket"
-)
-
-var wslogger = logger.NewLogger("RPC-WS")
-var JSON rpc.JsonWrapper
-
-type WebSocketServer struct {
- pipe *xeth.XEth
- port int
- doneCh chan bool
- listener net.Listener
-}
-
-func NewWebSocketServer(pipe *xeth.XEth, port int) (*WebSocketServer, error) {
- sport := fmt.Sprintf(":%d", port)
- l, err := net.Listen("tcp", sport)
- if err != nil {
- return nil, err
- }
-
- return &WebSocketServer{
- pipe,
- port,
- make(chan bool),
- l,
- }, nil
-}
-
-func (self *WebSocketServer) handlerLoop() {
- for {
- select {
- case <-self.doneCh:
- wslogger.Infoln("Shutdown RPC-WS server")
- return
- }
- }
-}
-
-func (self *WebSocketServer) Stop() {
- close(self.doneCh)
-}
-
-func (self *WebSocketServer) Start() {
- wslogger.Infof("Starting RPC-WS server on port %d", self.port)
- go self.handlerLoop()
-
- api := rpc.NewEthereumApi(self.pipe)
- h := self.apiHandler(api)
- http.Handle("/ws", h)
-
- err := http.Serve(self.listener, nil)
- if err != nil {
- wslogger.Errorln("Error on RPC-WS interface:", err)
- }
-}
-
-func (s *WebSocketServer) apiHandler(api *rpc.EthereumApi) http.Handler {
- fn := func(w http.ResponseWriter, req *http.Request) {
- h := sockHandler(api)
- s := websocket.Server{Handler: h}
- s.ServeHTTP(w, req)
- }
-
- return http.HandlerFunc(fn)
-}
-
-func sockHandler(api *rpc.EthereumApi) websocket.Handler {
- var jsonrpcver string = "2.0"
- fn := func(conn *websocket.Conn) {
- for {
- wslogger.Debugln("Handling connection")
- var reqParsed rpc.RpcRequest
-
- // reqParsed, reqerr := JSON.ParseRequestBody(conn.Request())
- if err := websocket.JSON.Receive(conn, &reqParsed); err != nil {
- jsonerr := &rpc.RpcErrorObject{-32700, "Error: Could not parse request"}
- JSON.Send(conn, &rpc.RpcErrorResponse{JsonRpc: jsonrpcver, ID: nil, Error: jsonerr})
- continue
- }
-
- var response interface{}
- reserr := api.GetRequestReply(&reqParsed, &response)
- if reserr != nil {
- wslogger.Warnln(reserr)
- jsonerr := &rpc.RpcErrorObject{-32603, reserr.Error()}
- JSON.Send(conn, &rpc.RpcErrorResponse{JsonRpc: jsonrpcver, ID: reqParsed.ID, Error: jsonerr})
- continue
- }
-
- wslogger.Debugf("Generated response: %T %s", response, response)
- JSON.Send(conn, &rpc.RpcSuccessResponse{JsonRpc: jsonrpcver, ID: reqParsed.ID, Result: response})
- }
- }
- return websocket.Handler(fn)
-}