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" ) const ( PersonalApiVersion = "1.0" ) var ( // mapping between methods and handlers personalMapping = map[string]personalhandler{ "personal_listAccounts": (*personalApi).ListAccounts, "personal_newAccount": (*personalApi).NewAccount, "personal_deleteAccount": (*personalApi).DeleteAccount, "personal_unlockAccount": (*personalApi).UnlockAccount, } ) // net callback handler type personalhandler func(*personalApi, *shared.Request) (interface{}, error) // net api provider type personalApi struct { xeth *xeth.XEth ethereum *eth.Ethereum methods map[string]personalhandler codec codec.ApiCoder } // create a new net api instance func NewPersonalApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *personalApi { return &personalApi{ xeth: xeth, ethereum: eth, methods: personalMapping, codec: coder.New(nil), } } // collection with supported methods func (self *personalApi) 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 *personalApi) 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 *personalApi) Name() string { return PersonalApiName } func (self *personalApi) ApiVersion() string { return PersonalApiVersion } func (self *personalApi) ListAccounts(req *shared.Request) (interface{}, error) { return self.xeth.Accounts(), nil } func (self *personalApi) 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 *personalApi) 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 *personalApi) 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 }