// TestRpcCommand tests RpcCommand by generating some commands and
// trying to send them off.
func TestRpcCommand(t *testing.T) {
user := "******"
pass := "******"
server := "invalid"
var msg []byte
_, err := btcjson.RpcCommand(user, pass, server, msg)
if err == nil {
t.Errorf("Should fail.")
}
msg, err = btcjson.CreateMessage("getinfo")
if err != nil {
t.Errorf("Cannot create valid json message")
}
_, err = btcjson.RpcCommand(user, pass, server, msg)
if err == nil {
t.Errorf("Should not connect to server.")
}
badMsg := []byte("{\"jsonrpc\":\"1.0\",\"id\":\"btcd\",\"method\":\"\"}")
_, err = btcjson.RpcCommand(user, pass, server, badMsg)
if err == nil {
t.Errorf("Cannot have no method in msg..")
}
return
}
// send sends a JSON-RPC command to the specified RPC server and examines the
// results for various error conditions. It either returns a valid result or
// an appropriate error.
func send(cfg *config, msg []byte) (interface{}, error) {
var reply btcjson.Reply
var err error
if cfg.NoTLS || (cfg.RPCCert == "" && !cfg.TLSSkipVerify) {
reply, err = btcjson.RpcCommand(cfg.RPCUser, cfg.RPCPassword,
cfg.RPCServer, msg)
} else {
var pem []byte
if cfg.RPCCert != "" {
pem, err = ioutil.ReadFile(cfg.RPCCert)
if err != nil {
return nil, err
}
}
reply, err = btcjson.TlsRpcCommand(cfg.RPCUser,
cfg.RPCPassword, cfg.RPCServer, msg, pem,
cfg.TLSSkipVerify)
}
if err != nil {
return nil, err
}
if reply.Error != nil {
return nil, reply.Error
}
return reply.Result, nil
}
func verifyBtcSig(reqHash []byte, addr string, sig string, conf *util.BitcoindConf) (bool, error) {
hb64 := base64.StdEncoding.EncodeToString(reqHash)
msg, err := btcjson.NewVerifyMessageCmd(nil, addr, sig, hb64)
if err != nil {
return false, fmt.Errorf("error while making cmd: %v", err.Error())
}
json, err := msg.MarshalJSON()
if err != nil {
return false, fmt.Errorf("error while marshaling: %v", err.Error())
}
resp, err := btcjson.RpcCommand(conf.User, conf.Password, conf.Server, json)
if err != nil {
return false, fmt.Errorf(
"error while making bitcoind JSON-RPC: %v", err.Error())
}
if resp.Error != nil {
return false, resp.Error
}
verifyResult, ok := resp.Result.(bool)
if !ok {
return false, fmt.Errorf("error during bitcoind JSON-RPC: %v", err.Error())
}
return verifyResult, nil
}
func (bc *BtcCred) SignOcReq(req *msg.OcReq, conf *util.BitcoindConf) error {
h, err := getReqSigDataHash(req)
if err != nil {
return err
}
hb64 := base64.StdEncoding.EncodeToString(h)
msg, err := btcjson.NewSignMessageCmd(nil, bc.Addr, hb64)
if err != nil {
return fmt.Errorf("error while making cmd: %v", err.Error())
}
json, err := msg.MarshalJSON()
if err != nil {
return fmt.Errorf("error while marshaling: %v", err.Error())
}
resp, err := btcjson.RpcCommand(conf.User, conf.Password, conf.Server, json)
if err != nil {
return fmt.Errorf("error while making bitcoind JSON-RPC: %v", err.Error())
}
sig, ok := resp.Result.(string)
if !ok {
return errors.New("error during bitcoind JSON-RPC")
}
req.Coins = append(req.Coins, fmt.Sprintf(bc.Addr))
req.CoinSigs = append(req.CoinSigs, fmt.Sprintf(sig))
return nil
}
// send sends a JSON-RPC command to the specified RPC server and examines the
// results for various error conditions. It either returns a valid result or
// an appropriate error.
func send(cfg *config, msg []byte) (interface{}, error) {
reply, err := btcjson.RpcCommand(cfg.RpcUser, cfg.RpcPassword, cfg.RpcServer, msg)
if err != nil {
return nil, err
}
if reply.Error != nil {
return nil, reply.Error
}
if reply.Result == nil {
return nil, ErrNoData
}
return reply.Result, nil
}
func getAnyBtcAddr(conf *util.BitcoindConf) (string, error) {
msg, err := btcjson.NewListReceivedByAddressCmd(nil, 0, true)
if err != nil {
return "", err
}
json, err := msg.MarshalJSON()
if err != nil {
return "", err
}
resp, err := btcjson.RpcCommand(conf.User, conf.Password, conf.Server, json)
if err != nil {
return "", err
}
for _, r := range resp.Result.([]interface{}) {
result := r.(map[string]interface{})
return result["address"].(string), nil
}
return "", errors.New("no address found")
}