2 files changed, 41 insertions, 1 deletions
diff --git a/rpc/message.go b/rpc/message.go
index e110bdf3e..78dc6e2ff 100644
--- a/rpc/message.go
+++ b/rpc/message.go
@@ -205,7 +205,6 @@ func (req *RpcRequest) ToFilterArgs() (*FilterOptions, error) {
 	if len(req.Params) < 1 {
 		return nil, NewErrorResponse(ErrorArguments)
 	}
-	fmt.Println("FILTER PARAMS", string(req.Params[0]))
 
 	args := new(FilterOptions)
 	r := bytes.NewReader(req.Params[0])
@@ -217,6 +216,21 @@ func (req *RpcRequest) ToFilterArgs() (*FilterOptions, error) {
 	return args, nil
 }
 
+func (req *RpcRequest) ToFilterStringArgs() (string, error) {
+	if len(req.Params) < 1 {
+		return "", NewErrorResponse(ErrorArguments)
+	}
+
+	var args string
+	err := json.Unmarshal(req.Params[0], &args)
+	if err != nil {
+		return "", NewErrorResponse(ErrorDecodeArgs)
+	}
+
+	rpclogger.DebugDetailf("%T %v", args, args)
+	return args, nil
+}
+
 func (req *RpcRequest) ToFilterChangedArgs() (int, error) {
 	if len(req.Params) < 1 {
 		return 0, NewErrorResponse(ErrorArguments)
diff --git a/rpc/packages.go b/rpc/packages.go
index 047bbda9a..ac3127356 100644
--- a/rpc/packages.go
+++ b/rpc/packages.go
@@ -32,6 +32,7 @@ import (
 	"sync"
 
 	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/ethutil"
@@ -88,6 +89,25 @@ func (self *EthereumApi) NewFilter(args *FilterOptions, reply *interface{}) erro
 	return nil
 }
 
+func (self *EthereumApi) NewFilterString(args string, reply *interface{}) error {
+	var id int
+	filter := core.NewFilter(self.xeth.Backend())
+
+	callback := func(block *types.Block) {
+		self.logs[id] = append(self.logs[id], &state.StateLog{})
+	}
+	if args == "pending" {
+		filter.PendingCallback = callback
+	} else if args == "chain" {
+		filter.BlockCallback = callback
+	}
+
+	id = self.filterManager.InstallFilter(filter)
+	*reply = id
+
+	return nil
+}
+
 func (self *EthereumApi) FilterChanged(id int, reply *interface{}) error {
 	self.logMut.RLock()
 	defer self.logMut.RUnlock()
@@ -389,6 +409,12 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 			return err
 		}
 		return p.NewFilter(args, reply)
+	case "eth_newFilterString":
+		args, err := req.ToFilterStringArgs()
+		if err != nil {
+			return err
+		}
+		return p.NewFilterString(args, reply)
 	case "eth_changed":
 		args, err := req.ToFilterChangedArgs()
 		if err != nil {