added personal API

1 files changed, 118 insertions, 0 deletions

diff --git a/rpc/api/personal.go b/rpc/api/personal.go
new file mode 100644
index 000000000..d00363627
--- /dev/null
+++ b/rpc/api/personal.go
@@ -0,0 +1,118 @@
+package api
+
+import (
+	"time"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/eth"
+	"github.com/ethereum/go-ethereum/rpc/codec"
+	"github.com/ethereum/go-ethereum/rpc/shared"
+	"github.com/ethereum/go-ethereum/xeth"
+)
+
+var (
+	// mapping between methods and handlers
+	personalMapping = map[string]personalhandler{
+		"personal_listAccounts":  (*personal).ListAccounts,
+		"personal_newAccount":    (*personal).NewAccount,
+		"personal_deleteAccount": (*personal).DeleteAccount,
+		"personal_unlockAccount": (*personal).UnlockAccount,
+	}
+)
+
+// net callback handler
+type personalhandler func(*personal, *shared.Request) (interface{}, error)
+
+// net api provider
+type personal struct {
+	xeth     *xeth.XEth
+	ethereum *eth.Ethereum
+	methods  map[string]personalhandler
+	codec    codec.ApiCoder
+}
+
+// create a new net api instance
+func NewPersonal(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *personal {
+	return &personal{
+		xeth:     xeth,
+		ethereum: eth,
+		methods:  personalMapping,
+		codec:    coder.New(nil),
+	}
+}
+
+// collection with supported methods
+func (self *personal) 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 *personal) Execute(req *shared.Request) (interface{}, error) {
+	if callback, ok := self.methods[req.Method]; ok {
+		return callback(self, req)
+	}
+
+	return nil, shared.NewNotImplementedError(req.Method)
+}
+
+func (self *personal) Name() string {
+	return PersonalApiName
+}
+
+func (self *personal) ListAccounts(req *shared.Request) (interface{}, error) {
+	return self.xeth.Accounts(), nil
+}
+
+func (self *personal) NewAccount(req *shared.Request) (interface{}, error) {
+	args := new(NewAccountArgs)
+	if err := self.codec.Decode(req.Params, &args); err != nil {
+		return nil, shared.NewDecodeParamError(err.Error())
+	}
+
+	am := self.ethereum.AccountManager()
+	acc, err := am.NewAccount(args.Passphrase)
+	return acc.Address.Hex(), err
+}
+
+func (self *personal) DeleteAccount(req *shared.Request) (interface{}, error) {
+	args := new(DeleteAccountArgs)
+	if err := self.codec.Decode(req.Params, &args); err != nil {
+		return nil, shared.NewDecodeParamError(err.Error())
+	}
+
+	addr := common.HexToAddress(args.Address)
+	am := self.ethereum.AccountManager()
+	if err := am.DeleteAccount(addr, args.Passphrase); err == nil {
+		return true, nil
+	} else {
+		return false, err
+	}
+}
+
+func (self *personal) UnlockAccount(req *shared.Request) (interface{}, error) {
+	args := new(UnlockAccountArgs)
+	if err := self.codec.Decode(req.Params, &args); err != nil {
+		return nil, shared.NewDecodeParamError(err.Error())
+	}
+
+	var err error
+	am := self.ethereum.AccountManager()
+	addr := common.HexToAddress(args.Address)
+
+	if args.Duration == -1 {
+		err = am.Unlock(addr, args.Passphrase)
+	} else {
+		err = am.TimedUnlock(addr, args.Passphrase, time.Duration(args.Duration)*time.Second)
+	}
+
+	if err == nil {
+		return true, nil
+	}
+	return false, err
+}