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Merge pull request #8 from Kava-Labs/add-lcd

Browse Source 
Add lcd
This commit is contained in:
Ruaridh 2018-09-20 11:49:13 -04:00 committed by GitHub
commit 3ff2637431
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 1072 additions and 45 deletions
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23
Gopkg.lock generated
View File

@ -48,7 +48,7 @@
revision = "d4cc87b860166d00d6b5b9e0d3b3d71d6088d4d4"
[[projects]]
digest = "1:7f6e80c9a48014e57211353a9a82d12088f9dc85f564b6a70674bbc1d5abc34e"
digest = "1:485c3fd6d387a850672e86b89eabf32d0363890652c1b499898c925a5e8a02ce"
name = "github.com/cosmos/cosmos-sdk"
packages = [
"baseapp",
@ -66,21 +66,26 @@
"server",
"server/config",
"store",
"tests",
"types",
"version",
"wire",
"x/auth",
"x/auth/client/cli",
"x/auth/client/context",
"x/auth/client/rest",
"x/bank",
"x/bank/client",
"x/bank/client/cli",
"x/bank/client/rest",
"x/mock",
"x/params",
"x/slashing",
"x/slashing/client/cli",
"x/slashing/client/rest",
"x/stake",
"x/stake/client/cli",
"x/stake/client/rest",
"x/stake/keeper",
"x/stake/tags",
"x/stake/types",
@ -673,34 +678,50 @@
"github.com/cosmos/cosmos-sdk/client/rpc",
"github.com/cosmos/cosmos-sdk/client/tx",
"github.com/cosmos/cosmos-sdk/client/utils",
"github.com/cosmos/cosmos-sdk/crypto/keys",
"github.com/cosmos/cosmos-sdk/server",
"github.com/cosmos/cosmos-sdk/server/config",
"github.com/cosmos/cosmos-sdk/tests",
"github.com/cosmos/cosmos-sdk/types",
"github.com/cosmos/cosmos-sdk/version",
"github.com/cosmos/cosmos-sdk/wire",
"github.com/cosmos/cosmos-sdk/x/auth",
"github.com/cosmos/cosmos-sdk/x/auth/client/cli",
"github.com/cosmos/cosmos-sdk/x/auth/client/context",
"github.com/cosmos/cosmos-sdk/x/auth/client/rest",
"github.com/cosmos/cosmos-sdk/x/bank",
"github.com/cosmos/cosmos-sdk/x/bank/client/cli",
"github.com/cosmos/cosmos-sdk/x/bank/client/rest",
"github.com/cosmos/cosmos-sdk/x/mock",
"github.com/cosmos/cosmos-sdk/x/params",
"github.com/cosmos/cosmos-sdk/x/slashing",
"github.com/cosmos/cosmos-sdk/x/slashing/client/cli",
"github.com/cosmos/cosmos-sdk/x/slashing/client/rest",
"github.com/cosmos/cosmos-sdk/x/stake",
"github.com/cosmos/cosmos-sdk/x/stake/client/cli",
"github.com/cosmos/cosmos-sdk/x/stake/client/rest",
"github.com/gorilla/mux",
"github.com/pkg/errors",
"github.com/spf13/cobra",
"github.com/spf13/pflag",
"github.com/spf13/viper",
"github.com/stretchr/testify/assert",
"github.com/stretchr/testify/require",
"github.com/tendermint/go-amino",
"github.com/tendermint/tendermint/abci/types",
"github.com/tendermint/tendermint/config",
"github.com/tendermint/tendermint/crypto",
"github.com/tendermint/tendermint/crypto/ed25519",
"github.com/tendermint/tendermint/libs/cli",
"github.com/tendermint/tendermint/libs/common",
"github.com/tendermint/tendermint/libs/db",
"github.com/tendermint/tendermint/libs/log",
"github.com/tendermint/tendermint/node",
"github.com/tendermint/tendermint/p2p",
"github.com/tendermint/tendermint/privval",
"github.com/tendermint/tendermint/proxy",
"github.com/tendermint/tendermint/rpc/core/types",
"github.com/tendermint/tendermint/rpc/lib/server",
"github.com/tendermint/tendermint/types",
]
solver-name = "gps-cdcl"

5
cmd/kvcli/main.go
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@ -22,7 +22,7 @@ import (
paychancmd "github.com/kava-labs/kava/internal/x/paychan/client/cli"
"github.com/kava-labs/kava/internal/app"
//"github.com/kava-labs/kava/internal/lcd"
"github.com/kava-labs/kava/internal/lcd"
)
var (
@ -59,8 +59,7 @@ func main() {
advancedCmd.AddCommand(
tendermintCmd,
//ibcCmd,
//lcd.ServeCommand(cdc),
lcd.ServeCommand(cdc),
)
rootCmd.AddCommand(
advancedCmd,

11
internal/lcd/decode.go
View File

@ -1,27 +1,24 @@
package lcd
/*
import (
"net/http"
//"encoding/hex"
"encoding/base64"
"encoding/json"
"net/http"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/wire"
"github.com/cosmos/cosmos-sdk/x/auth"
)
*/
type TxBody struct {
type txBody struct {
TxBase64 string `json:"txbase64"`
}
// Decode a tx from base64 into json
func DecodeTxRequestHandlerFn(ctx context.CoreContext, cdc *wire.Codec) http.HandlerFunc {
func DecodeTxRequestHandlerFn(cliCtx context.CLIContext, cdc *wire.Codec) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// get the input base64 string
var m TxBody
var m txBody
decoder := json.NewDecoder(r.Body)
err := decoder.Decode(&m)
if err != nil {

695
internal/lcd/lcd_test.go Normal file
View File

@ -0,0 +1,695 @@
// Copyright 2016 All in Bits, inc
// Modifications copyright 2018 Kava Labs
package lcd
import (
"encoding/hex"
"fmt"
"net/http"
"regexp"
"testing"
"time"
"github.com/cosmos/cosmos-sdk/client/tx"
"github.com/spf13/viper"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptoKeys "github.com/cosmos/cosmos-sdk/crypto/keys"
p2p "github.com/tendermint/tendermint/p2p"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
client "github.com/cosmos/cosmos-sdk/client"
keys "github.com/cosmos/cosmos-sdk/client/keys"
rpc "github.com/cosmos/cosmos-sdk/client/rpc"
tests "github.com/cosmos/cosmos-sdk/tests"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/wire"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/slashing"
"github.com/cosmos/cosmos-sdk/x/stake"
"github.com/cosmos/cosmos-sdk/x/stake/client/rest"
)
func init() {
cryptoKeys.BcryptSecurityParameter = 1
}
func TestKeys(t *testing.T) {
name, password := "test", "1234567890"
addr, seed := CreateAddr(t, "test", password, GetKeyBase(t))
cleanup, _, port := InitializeTestLCD(t, 1, []sdk.AccAddress{addr})
defer cleanup()
// get seed
// TODO Do we really need this endpoint?
res, body := Request(t, port, "GET", "/keys/seed", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
reg, err := regexp.Compile(`([a-z]+ ){12}`)
require.Nil(t, err)
match := reg.MatchString(seed)
require.True(t, match, "Returned seed has wrong format", seed)
newName := "test_newname"
newPassword := "0987654321"
// add key
jsonStr := []byte(fmt.Sprintf(`{"name":"%s", "password":"%s", "seed":"%s"}`, newName, newPassword, seed))
res, body = Request(t, port, "POST", "/keys", jsonStr)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var resp keys.KeyOutput
err = wire.Cdc.UnmarshalJSON([]byte(body), &resp)
require.Nil(t, err, body)
addr2Bech32 := resp.Address.String()
_, err = sdk.AccAddressFromBech32(addr2Bech32)
require.NoError(t, err, "Failed to return a correct bech32 address")
// test if created account is the correct account
expectedInfo, _ := GetKeyBase(t).CreateKey(newName, seed, newPassword)
expectedAccount := sdk.AccAddress(expectedInfo.GetPubKey().Address().Bytes())
assert.Equal(t, expectedAccount.String(), addr2Bech32)
// existing keys
res, body = Request(t, port, "GET", "/keys", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var m [2]keys.KeyOutput
err = cdc.UnmarshalJSON([]byte(body), &m)
require.Nil(t, err)
addrBech32 := addr.String()
require.Equal(t, name, m[0].Name, "Did not serve keys name correctly")
require.Equal(t, addrBech32, m[0].Address.String(), "Did not serve keys Address correctly")
require.Equal(t, newName, m[1].Name, "Did not serve keys name correctly")
require.Equal(t, addr2Bech32, m[1].Address.String(), "Did not serve keys Address correctly")
// select key
keyEndpoint := fmt.Sprintf("/keys/%s", newName)
res, body = Request(t, port, "GET", keyEndpoint, nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var m2 keys.KeyOutput
err = cdc.UnmarshalJSON([]byte(body), &m2)
require.Nil(t, err)
require.Equal(t, newName, m2.Name, "Did not serve keys name correctly")
require.Equal(t, addr2Bech32, m2.Address.String(), "Did not serve keys Address correctly")
// update key
jsonStr = []byte(fmt.Sprintf(`{
"old_password":"%s",
"new_password":"12345678901"
}`, newPassword))
res, body = Request(t, port, "PUT", keyEndpoint, jsonStr)
require.Equal(t, http.StatusOK, res.StatusCode, body)
// here it should say unauthorized as we changed the password before
res, body = Request(t, port, "PUT", keyEndpoint, jsonStr)
require.Equal(t, http.StatusUnauthorized, res.StatusCode, body)
// delete key
jsonStr = []byte(`{"password":"12345678901"}`)
res, body = Request(t, port, "DELETE", keyEndpoint, jsonStr)
require.Equal(t, http.StatusOK, res.StatusCode, body)
}
func TestVersion(t *testing.T) {
cleanup, _, port := InitializeTestLCD(t, 1, []sdk.AccAddress{})
defer cleanup()
// node info
res, body := Request(t, port, "GET", "/version", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
reg, err := regexp.Compile(`\d+\.\d+\.\d+(-dev)?`)
require.Nil(t, err)
match := reg.MatchString(body)
require.True(t, match, body)
// node info
res, body = Request(t, port, "GET", "/node_version", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
reg, err = regexp.Compile(`\d+\.\d+\.\d+(-dev)?`)
require.Nil(t, err)
match = reg.MatchString(body)
require.True(t, match, body)
}
func TestNodeStatus(t *testing.T) {
cleanup, _, port := InitializeTestLCD(t, 1, []sdk.AccAddress{})
defer cleanup()
// node info
res, body := Request(t, port, "GET", "/node_info", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var nodeInfo p2p.NodeInfo
err := cdc.UnmarshalJSON([]byte(body), &nodeInfo)
require.Nil(t, err, "Couldn't parse node info")
require.NotEqual(t, p2p.NodeInfo{}, nodeInfo, "res: %v", res)
// syncing
res, body = Request(t, port, "GET", "/syncing", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
// we expect that there is no other node running so the syncing state is "false"
require.Equal(t, "false", body)
}
func TestBlock(t *testing.T) {
cleanup, _, port := InitializeTestLCD(t, 1, []sdk.AccAddress{})
defer cleanup()
var resultBlock ctypes.ResultBlock
res, body := Request(t, port, "GET", "/blocks/latest", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
err := cdc.UnmarshalJSON([]byte(body), &resultBlock)
require.Nil(t, err, "Couldn't parse block")
require.NotEqual(t, ctypes.ResultBlock{}, resultBlock)
// --
res, body = Request(t, port, "GET", "/blocks/1", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
err = wire.Cdc.UnmarshalJSON([]byte(body), &resultBlock)
require.Nil(t, err, "Couldn't parse block")
require.NotEqual(t, ctypes.ResultBlock{}, resultBlock)
// --
res, body = Request(t, port, "GET", "/blocks/1000000000", nil)
require.Equal(t, http.StatusNotFound, res.StatusCode, body)
}
func TestValidators(t *testing.T) {
cleanup, _, port := InitializeTestLCD(t, 1, []sdk.AccAddress{})
defer cleanup()
var resultVals rpc.ResultValidatorsOutput
res, body := Request(t, port, "GET", "/validatorsets/latest", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
err := cdc.UnmarshalJSON([]byte(body), &resultVals)
require.Nil(t, err, "Couldn't parse validatorset")
require.NotEqual(t, rpc.ResultValidatorsOutput{}, resultVals)
require.Contains(t, resultVals.Validators[0].Address.String(), "cosmosvaladdr")
require.Contains(t, resultVals.Validators[0].PubKey, "cosmosvalpub")
// --
res, body = Request(t, port, "GET", "/validatorsets/1", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
err = cdc.UnmarshalJSON([]byte(body), &resultVals)
require.Nil(t, err, "Couldn't parse validatorset")
require.NotEqual(t, rpc.ResultValidatorsOutput{}, resultVals)
// --
res, body = Request(t, port, "GET", "/validatorsets/1000000000", nil)
require.Equal(t, http.StatusNotFound, res.StatusCode, body)
}
func TestCoinSend(t *testing.T) {
name, password := "test", "1234567890"
addr, seed := CreateAddr(t, "test", password, GetKeyBase(t))
cleanup, _, port := InitializeTestLCD(t, 1, []sdk.AccAddress{addr})
defer cleanup()
bz, err := hex.DecodeString("8FA6AB57AD6870F6B5B2E57735F38F2F30E73CB6")
require.NoError(t, err)
someFakeAddr := sdk.AccAddress(bz)
// query empty
res, body := Request(t, port, "GET", fmt.Sprintf("/accounts/%s", someFakeAddr), nil)
require.Equal(t, http.StatusNoContent, res.StatusCode, body)
acc := getAccount(t, port, addr)
initialBalance := acc.GetCoins()
// create TX
receiveAddr, resultTx := doSend(t, port, seed, name, password, addr)
tests.WaitForHeight(resultTx.Height+1, port)
// check if tx was committed
require.Equal(t, uint32(0), resultTx.CheckTx.Code)
require.Equal(t, uint32(0), resultTx.DeliverTx.Code)
// query sender
acc = getAccount(t, port, addr)
coins := acc.GetCoins()
mycoins := coins[0]
require.Equal(t, "KVA", mycoins.Denom)
require.Equal(t, initialBalance[0].Amount.SubRaw(1), mycoins.Amount)
// query receiver
acc = getAccount(t, port, receiveAddr)
coins = acc.GetCoins()
mycoins = coins[0]
require.Equal(t, "KVA", mycoins.Denom)
require.Equal(t, int64(1), mycoins.Amount.Int64())
}
func TestTxs(t *testing.T) {
name, password := "test", "1234567890"
addr, seed := CreateAddr(t, "test", password, GetKeyBase(t))
cleanup, _, port := InitializeTestLCD(t, 1, []sdk.AccAddress{addr})
defer cleanup()
// query wrong
res, body := Request(t, port, "GET", "/txs", nil)
require.Equal(t, http.StatusBadRequest, res.StatusCode, body)
// query empty
res, body = Request(t, port, "GET", fmt.Sprintf("/txs?tag=sender_bech32='%s'", "cosmosaccaddr1jawd35d9aq4u76sr3fjalmcqc8hqygs9gtnmv3"), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
require.Equal(t, "[]", body)
// create TX
receiveAddr, resultTx := doSend(t, port, seed, name, password, addr)
tests.WaitForHeight(resultTx.Height+1, port)
// check if tx is findable
res, body = Request(t, port, "GET", fmt.Sprintf("/txs/%s", resultTx.Hash), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var indexedTxs []tx.Info
// check if tx is queryable
res, body = Request(t, port, "GET", fmt.Sprintf("/txs?tag=tx.hash='%s'", resultTx.Hash), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
require.NotEqual(t, "[]", body)
err := cdc.UnmarshalJSON([]byte(body), &indexedTxs)
require.NoError(t, err)
require.Equal(t, 1, len(indexedTxs))
// XXX should this move into some other testfile for txs in general?
// test if created TX hash is the correct hash
require.Equal(t, resultTx.Hash, indexedTxs[0].Hash)
// query sender
// also tests url decoding
res, body = Request(t, port, "GET", fmt.Sprintf("/txs?tag=sender_bech32=%%27%s%%27", addr), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
err = cdc.UnmarshalJSON([]byte(body), &indexedTxs)
require.NoError(t, err)
require.Equal(t, 1, len(indexedTxs), "%v", indexedTxs) // there are 2 txs created with doSend
require.Equal(t, resultTx.Height, indexedTxs[0].Height)
// query recipient
res, body = Request(t, port, "GET", fmt.Sprintf("/txs?tag=recipient_bech32='%s'", receiveAddr), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
err = cdc.UnmarshalJSON([]byte(body), &indexedTxs)
require.NoError(t, err)
require.Equal(t, 1, len(indexedTxs))
require.Equal(t, resultTx.Height, indexedTxs[0].Height)
}
func TestValidatorsQuery(t *testing.T) {
cleanup, pks, port := InitializeTestLCD(t, 1, []sdk.AccAddress{})
defer cleanup()
require.Equal(t, 1, len(pks))
validators := getValidators(t, port)
require.Equal(t, len(validators), 1)
// make sure all the validators were found (order unknown because sorted by owner addr)
foundVal := false
pkBech := sdk.MustBech32ifyValPub(pks[0])
if validators[0].PubKey == pkBech {
foundVal = true
}
require.True(t, foundVal, "pkBech %v, owner %v", pkBech, validators[0].Owner)
}
func TestValidatorQuery(t *testing.T) {
cleanup, pks, port := InitializeTestLCD(t, 1, []sdk.AccAddress{})
defer cleanup()
require.Equal(t, 1, len(pks))
validator1Owner := sdk.AccAddress(pks[0].Address())
validator := getValidator(t, port, validator1Owner)
bech32ValAddress, err := sdk.Bech32ifyValPub(pks[0])
require.NoError(t, err)
assert.Equal(t, validator.PubKey, bech32ValAddress, "The returned validator does not hold the correct data")
}
func TestBonding(t *testing.T) {
name, password, denom := "test", "1234567890", "KVA"
addr, seed := CreateAddr(t, "test", password, GetKeyBase(t))
cleanup, pks, port := InitializeTestLCD(t, 1, []sdk.AccAddress{addr})
defer cleanup()
validator1Owner := sdk.AccAddress(pks[0].Address())
// create bond TX
resultTx := doDelegate(t, port, seed, name, password, addr, validator1Owner)
tests.WaitForHeight(resultTx.Height+1, port)
// check if tx was committed
require.Equal(t, uint32(0), resultTx.CheckTx.Code)
require.Equal(t, uint32(0), resultTx.DeliverTx.Code)
// query sender
acc := getAccount(t, port, addr)
coins := acc.GetCoins()
require.Equal(t, int64(40), coins.AmountOf(denom).Int64())
// query validator
bond := getDelegation(t, port, addr, validator1Owner)
require.Equal(t, "60.0000000000", bond.Shares)
//////////////////////
// testing unbonding
// create unbond TX
resultTx = doBeginUnbonding(t, port, seed, name, password, addr, validator1Owner)
tests.WaitForHeight(resultTx.Height+1, port)
// query validator
bond = getDelegation(t, port, addr, validator1Owner)
require.Equal(t, "30.0000000000", bond.Shares)
// check if tx was committed
require.Equal(t, uint32(0), resultTx.CheckTx.Code)
require.Equal(t, uint32(0), resultTx.DeliverTx.Code)
// should the sender should have not received any coins as the unbonding has only just begun
// query sender
acc = getAccount(t, port, addr)
coins = acc.GetCoins()
require.Equal(t, int64(40), coins.AmountOf("KVA").Int64())
// query unbonding delegation
validatorAddr := sdk.AccAddress(pks[0].Address())
unbondings := getUndelegations(t, port, addr, validatorAddr)
assert.Len(t, unbondings, 1, "Unbondings holds all unbonding-delegations")
assert.Equal(t, "30", unbondings[0].Balance.Amount.String())
// query summary
summary := getDelegationSummary(t, port, addr)
assert.Len(t, summary.Delegations, 1, "Delegation summary holds all delegations")
assert.Equal(t, "30.0000000000", summary.Delegations[0].Shares)
assert.Len(t, summary.UnbondingDelegations, 1, "Delegation summary holds all unbonding-delegations")
assert.Equal(t, "30", summary.UnbondingDelegations[0].Balance.Amount.String())
// TODO add redelegation, need more complex capabilities such to mock context and
// TODO check summary for redelegation
// assert.Len(t, summary.Redelegations, 1, "Delegation summary holds all redelegations")
// query txs
txs := getBondingTxs(t, port, addr, "")
assert.Len(t, txs, 2, "All Txs found")
txs = getBondingTxs(t, port, addr, "bond")
assert.Len(t, txs, 1, "All bonding txs found")
txs = getBondingTxs(t, port, addr, "unbond")
assert.Len(t, txs, 1, "All unbonding txs found")
}
func TestUnrevoke(t *testing.T) {
_, password := "test", "1234567890"
addr, _ := CreateAddr(t, "test", password, GetKeyBase(t))
cleanup, pks, port := InitializeTestLCD(t, 1, []sdk.AccAddress{addr})
defer cleanup()
// XXX: any less than this and it fails
tests.WaitForHeight(3, port)
pkString, _ := sdk.Bech32ifyValPub(pks[0])
signingInfo := getSigningInfo(t, port, pkString)
tests.WaitForHeight(4, port)
require.Equal(t, true, signingInfo.IndexOffset > 0)
require.Equal(t, time.Unix(0, 0).UTC(), signingInfo.JailedUntil)
require.Equal(t, true, signingInfo.SignedBlocksCounter > 0)
}
//_____________________________________________________________________________
// get the account to get the sequence
func getAccount(t *testing.T, port string, addr sdk.AccAddress) auth.Account {
res, body := Request(t, port, "GET", fmt.Sprintf("/accounts/%s", addr), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var acc auth.Account
err := cdc.UnmarshalJSON([]byte(body), &acc)
require.Nil(t, err)
return acc
}
func doSend(t *testing.T, port, seed, name, password string, addr sdk.AccAddress) (receiveAddr sdk.AccAddress, resultTx ctypes.ResultBroadcastTxCommit) {
// create receive address
kb := client.MockKeyBase()
receiveInfo, _, err := kb.CreateMnemonic("receive_address", cryptoKeys.English, "1234567890", cryptoKeys.SigningAlgo("secp256k1"))
require.Nil(t, err)
receiveAddr = sdk.AccAddress(receiveInfo.GetPubKey().Address())
acc := getAccount(t, port, addr)
accnum := acc.GetAccountNumber()
sequence := acc.GetSequence()
chainID := viper.GetString(client.FlagChainID)
// send
coinbz, err := cdc.MarshalJSON(sdk.NewInt64Coin("KVA", 1))
if err != nil {
panic(err)
}
jsonStr := []byte(fmt.Sprintf(`{
"name":"%s",
"password":"%s",
"account_number":"%d",
"sequence":"%d",
"gas": "10000",
"amount":[%s],
"chain_id":"%s"
}`, name, password, accnum, sequence, coinbz, chainID))
res, body := Request(t, port, "POST", fmt.Sprintf("/accounts/%s/send", receiveAddr), jsonStr)
require.Equal(t, http.StatusOK, res.StatusCode, body)
err = cdc.UnmarshalJSON([]byte(body), &resultTx)
require.Nil(t, err)
return receiveAddr, resultTx
}
func getSigningInfo(t *testing.T, port string, validatorPubKey string) slashing.ValidatorSigningInfo {
res, body := Request(t, port, "GET", fmt.Sprintf("/slashing/signing_info/%s", validatorPubKey), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var signingInfo slashing.ValidatorSigningInfo
err := cdc.UnmarshalJSON([]byte(body), &signingInfo)
require.Nil(t, err)
return signingInfo
}
// ============= Stake Module ================
func getDelegation(t *testing.T, port string, delegatorAddr, validatorAddr sdk.AccAddress) rest.DelegationWithoutRat {
// get the account to get the sequence
res, body := Request(t, port, "GET", fmt.Sprintf("/stake/delegators/%s/delegations/%s", delegatorAddr, validatorAddr), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var bond rest.DelegationWithoutRat
err := cdc.UnmarshalJSON([]byte(body), &bond)
require.Nil(t, err)
return bond
}
func getUndelegations(t *testing.T, port string, delegatorAddr, validatorAddr sdk.AccAddress) []stake.UnbondingDelegation {
// get the account to get the sequence
res, body := Request(t, port, "GET", fmt.Sprintf("/stake/delegators/%s/unbonding_delegations/%s", delegatorAddr, validatorAddr), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var unbondings []stake.UnbondingDelegation
err := cdc.UnmarshalJSON([]byte(body), &unbondings)
require.Nil(t, err)
return unbondings
}
func getDelegationSummary(t *testing.T, port string, delegatorAddr sdk.AccAddress) rest.DelegationSummary {
// get the account to get the sequence
res, body := Request(t, port, "GET", fmt.Sprintf("/stake/delegators/%s", delegatorAddr), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var summary rest.DelegationSummary
err := cdc.UnmarshalJSON([]byte(body), &summary)
require.Nil(t, err)
return summary
}
func getBondingTxs(t *testing.T, port string, delegatorAddr sdk.AccAddress, query string) []tx.Info {
// get the account to get the sequence
var res *http.Response
var body string
if len(query) > 0 {
res, body = Request(t, port, "GET", fmt.Sprintf("/stake/delegators/%s/txs?type=%s", delegatorAddr, query), nil)
} else {
res, body = Request(t, port, "GET", fmt.Sprintf("/stake/delegators/%s/txs", delegatorAddr), nil)
}
require.Equal(t, http.StatusOK, res.StatusCode, body)
var txs []tx.Info
err := cdc.UnmarshalJSON([]byte(body), &txs)
require.Nil(t, err)
return txs
}
func doDelegate(t *testing.T, port, seed, name, password string, delegatorAddr, validatorAddr sdk.AccAddress) (resultTx ctypes.ResultBroadcastTxCommit) {
// get the account to get the sequence
acc := getAccount(t, port, delegatorAddr)
accnum := acc.GetAccountNumber()
sequence := acc.GetSequence()
chainID := viper.GetString(client.FlagChainID)
// send
jsonStr := []byte(fmt.Sprintf(`{
"name": "%s",
"password": "%s",
"account_number": "%d",
"sequence": "%d",
"gas": "10000",
"chain_id": "%s",
"delegations": [
{
"delegator_addr": "%s",
"validator_addr": "%s",
"delegation": { "denom": "%s", "amount": "60" }
}
],
"begin_unbondings": [],
"complete_unbondings": [],
"begin_redelegates": [],
"complete_redelegates": []
}`, name, password, accnum, sequence, chainID, delegatorAddr, validatorAddr, "KVA"))
res, body := Request(t, port, "POST", fmt.Sprintf("/stake/delegators/%s/delegations", delegatorAddr), jsonStr)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var results []ctypes.ResultBroadcastTxCommit
err := cdc.UnmarshalJSON([]byte(body), &results)
require.Nil(t, err)
return results[0]
}
func doBeginUnbonding(t *testing.T, port, seed, name, password string,
delegatorAddr, validatorAddr sdk.AccAddress) (resultTx ctypes.ResultBroadcastTxCommit) {
// get the account to get the sequence
acc := getAccount(t, port, delegatorAddr)
accnum := acc.GetAccountNumber()
sequence := acc.GetSequence()
chainID := viper.GetString(client.FlagChainID)
// send
jsonStr := []byte(fmt.Sprintf(`{
"name": "%s",
"password": "%s",
"account_number": "%d",
"sequence": "%d",
"gas": "20000",
"chain_id": "%s",
"delegations": [],
"begin_unbondings": [
{
"delegator_addr": "%s",
"validator_addr": "%s",
"shares": "30"
}
],
"complete_unbondings": [],
"begin_redelegates": [],
"complete_redelegates": []
}`, name, password, accnum, sequence, chainID, delegatorAddr, validatorAddr))
res, body := Request(t, port, "POST", fmt.Sprintf("/stake/delegators/%s/delegations", delegatorAddr), jsonStr)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var results []ctypes.ResultBroadcastTxCommit
err := cdc.UnmarshalJSON([]byte(body), &results)
require.Nil(t, err)
return results[0]
}
func doBeginRedelegation(t *testing.T, port, seed, name, password string,
delegatorAddr, validatorSrcAddr, validatorDstAddr sdk.AccAddress) (resultTx ctypes.ResultBroadcastTxCommit) {
// get the account to get the sequence
acc := getAccount(t, port, delegatorAddr)
accnum := acc.GetAccountNumber()
sequence := acc.GetSequence()
chainID := viper.GetString(client.FlagChainID)
// send
jsonStr := []byte(fmt.Sprintf(`{
"name": "%s",
"password": "%s",
"account_number": "%d",
"sequence": "%d",
"gas": "10000",
"chain_id": "%s",
"delegations": [],
"begin_unbondings": [],
"complete_unbondings": [],
"begin_redelegates": [
{
"delegator_addr": "%s",
"validator_src_addr": "%s",
"validator_dst_addr": "%s",
"shares": "30"
}
],
"complete_redelegates": []
}`, name, password, accnum, sequence, chainID, delegatorAddr, validatorSrcAddr, validatorDstAddr))
res, body := Request(t, port, "POST", fmt.Sprintf("/stake/delegators/%s/delegations", delegatorAddr), jsonStr)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var results []ctypes.ResultBroadcastTxCommit
err := cdc.UnmarshalJSON([]byte(body), &results)
require.Nil(t, err)
return results[0]
}
func getValidators(t *testing.T, port string) []stake.BechValidator {
// get the account to get the sequence
res, body := Request(t, port, "GET", "/stake/validators", nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var validators []stake.BechValidator
err := cdc.UnmarshalJSON([]byte(body), &validators)
require.Nil(t, err)
return validators
}
func getValidator(t *testing.T, port string, validatorAddr sdk.AccAddress) stake.BechValidator {
// get the account to get the sequence
res, body := Request(t, port, "GET", fmt.Sprintf("/stake/validators/%s", validatorAddr.String()), nil)
require.Equal(t, http.StatusOK, res.StatusCode, body)
var validator stake.BechValidator
err := cdc.UnmarshalJSON([]byte(body), &validator)
require.Nil(t, err)
return validator
}

71
internal/lcd/root.go
View File

@ -3,32 +3,27 @@
package lcd
/*
import (
"net/http"
"os"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tendermint/tmlibs/log"
tmserver "github.com/tendermint/tendermint/rpc/lib/server"
cmn "github.com/tendermint/tmlibs/common"
client "github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
keys "github.com/cosmos/cosmos-sdk/client/keys"
rpc "github.com/cosmos/cosmos-sdk/client/rpc"
tx "github.com/cosmos/cosmos-sdk/client/tx"
version "github.com/cosmos/cosmos-sdk/version"
"github.com/cosmos/cosmos-sdk/wire"
auth "github.com/cosmos/cosmos-sdk/x/auth/client/rest"
bank "github.com/cosmos/cosmos-sdk/x/bank/client/rest"
//ibc "github.com/cosmos/cosmos-sdk/x/ibc/client/rest"
//stake "github.com/cosmos/cosmos-sdk/x/stake/client/rest"
slashing "github.com/cosmos/cosmos-sdk/x/slashing/client/rest"
stake "github.com/cosmos/cosmos-sdk/x/stake/client/rest"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
"github.com/spf13/viper"
cmn "github.com/tendermint/tendermint/libs/common"
"github.com/tendermint/tendermint/libs/log"
tmserver "github.com/tendermint/tendermint/rpc/lib/server"
)
*/
// ServeCommand will generate a long-running rest server
// (aka Light Client Daemon) that exposes functionality similar
@ -36,6 +31,7 @@ import (
func ServeCommand(cdc *wire.Codec) *cobra.Command {
flagListenAddr := "laddr"
flagCORS := "cors"
flagMaxOpenConnections := "max-open"
cmd := &cobra.Command{
Use: "rest-server",
@ -43,48 +39,59 @@ func ServeCommand(cdc *wire.Codec) *cobra.Command {
RunE: func(cmd *cobra.Command, args []string) error {
listenAddr := viper.GetString(flagListenAddr)
handler := createHandler(cdc)
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout)).
With("module", "rest-server")
listener, err := tmserver.StartHTTPServer(listenAddr, handler, logger)
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "rest-server")
maxOpen := viper.GetInt(flagMaxOpenConnections)
listener, err := tmserver.StartHTTPServer(
listenAddr, handler, logger,
tmserver.Config{MaxOpenConnections: maxOpen},
)
if err != nil {
return err
}
logger.Info("REST server started")
// Wait forever and cleanup
// wait forever and cleanup
cmn.TrapSignal(func() {
err := listener.Close()
logger.Error("Error closing listener", "err", err)
logger.Error("error closing listener", "err", err)
})
return nil
},
}
cmd.Flags().StringP(flagListenAddr, "a", "tcp://localhost:1317", "Address for server to listen on")
cmd.Flags().String(flagCORS, "", "Set to domains that can make CORS requests (* for all)")
cmd.Flags().StringP(client.FlagChainID, "c", "", "ID of chain we connect to")
cmd.Flags().StringP(client.FlagNode, "n", "tcp://localhost:46657", "Node to connect to")
cmd.Flags().String(flagListenAddr, "tcp://localhost:1317", "The address for the server to listen on")
cmd.Flags().String(flagCORS, "", "Set the domains that can make CORS requests (* for all)")
cmd.Flags().String(client.FlagChainID, "", "The chain ID to connect to")
cmd.Flags().String(client.FlagNode, "tcp://localhost:26657", "Address of the node to connect to")
cmd.Flags().Int(flagMaxOpenConnections, 1000, "The number of maximum open connections")
return cmd
}
func createHandler(cdc *wire.Codec) http.Handler {
r := mux.NewRouter()
r.HandleFunc("/version", version.RequestHandler).Methods("GET")
kb, err := keys.GetKeyBase() //XXX
if err != nil {
panic(err)
}
ctx := context.NewCoreContextFromViper()
cliCtx := context.NewCLIContext().WithCodec(cdc).WithLogger(os.Stdout)
r.HandleFunc("/version", CLIVersionRequestHandler).Methods("GET")
r.HandleFunc("/node_version", NodeVersionRequestHandler(cliCtx)).Methods("GET")
r.HandleFunc("/decode_tx", DecodeTxRequestHandlerFn(cliCtx, cdc)).Methods("POST")
// TODO make more functional? aka r = keys.RegisterRoutes(r)
keys.RegisterRoutes(r)
rpc.RegisterRoutes(ctx, r)
tx.RegisterRoutes(ctx, r, cdc)
auth.RegisterRoutes(ctx, r, cdc, "acc")
bank.RegisterRoutes(ctx, r, cdc, kb)
//ibc.RegisterRoutes(ctx, r, cdc, kb)
//stake.RegisterRoutes(ctx, r, cdc, kb)
r.HandleFunc("/decode_tx", DecodeTxRequestHandlerFn(ctx, cdc)).Methods("POST")
rpc.RegisterRoutes(cliCtx, r)
tx.RegisterRoutes(cliCtx, r, cdc)
auth.RegisterRoutes(cliCtx, r, cdc, "acc")
bank.RegisterRoutes(cliCtx, r, cdc, kb)
stake.RegisterRoutes(cliCtx, r, cdc, kb)
slashing.RegisterRoutes(cliCtx, r, cdc, kb)
return r
}

275
internal/lcd/test_helpers.go Normal file
View File

@ -0,0 +1,275 @@
// Copyright 2016 All in Bits, inc
// Modifications copyright 2018 Kava Labs
package lcd
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"github.com/cosmos/cosmos-sdk/client"
keys "github.com/cosmos/cosmos-sdk/client/keys"
crkeys "github.com/cosmos/cosmos-sdk/crypto/keys"
"github.com/cosmos/cosmos-sdk/server"
"github.com/cosmos/cosmos-sdk/tests"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/wire"
"github.com/cosmos/cosmos-sdk/x/auth"
kapp "github.com/kava-labs/kava/internal/app"
"github.com/spf13/viper"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
tmcfg "github.com/tendermint/tendermint/config"
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/ed25519"
"github.com/tendermint/tendermint/libs/cli"
dbm "github.com/tendermint/tendermint/libs/db"
"github.com/tendermint/tendermint/libs/log"
nm "github.com/tendermint/tendermint/node"
pvm "github.com/tendermint/tendermint/privval"
"github.com/tendermint/tendermint/proxy"
tmrpc "github.com/tendermint/tendermint/rpc/lib/server"
tmtypes "github.com/tendermint/tendermint/types"
)
// makePathname creates a unique pathname for each test. It will panic if it
// cannot get the current working directory.
func makePathname() string {
p, err := os.Getwd()
if err != nil {
panic(err)
}
sep := string(filepath.Separator)
return strings.Replace(p, sep, "_", -1)
}
// GetConfig returns a Tendermint config for the test cases.
func GetConfig() *tmcfg.Config {
pathname := makePathname()
config := tmcfg.ResetTestRoot(pathname)
tmAddr, _, err := server.FreeTCPAddr()
if err != nil {
panic(err)
}
rcpAddr, _, err := server.FreeTCPAddr()
if err != nil {
panic(err)
}
grpcAddr, _, err := server.FreeTCPAddr()
if err != nil {
panic(err)
}
config.P2P.ListenAddress = tmAddr
config.RPC.ListenAddress = rcpAddr
config.RPC.GRPCListenAddress = grpcAddr
return config
}
// GetKeyBase returns the LCD test keybase. It also requires that a directory
// could be made and a keybase could be fetched.
//
// NOTE: memDB cannot be used because the request is expecting to interact with
// the default location.
func GetKeyBase(t *testing.T) crkeys.Keybase {
dir, err := ioutil.TempDir("", "lcd_test")
require.NoError(t, err)
viper.Set(cli.HomeFlag, dir)
keybase, err := keys.GetKeyBase()
require.NoError(t, err)
return keybase
}
// CreateAddr adds an address to the key store and returns an address and seed.
// It also requires that the key could be created.
func CreateAddr(t *testing.T, name, password string, kb crkeys.Keybase) (sdk.AccAddress, string) {
var (
err error
info crkeys.Info
seed string
)
info, seed, err = kb.CreateMnemonic(name, crkeys.English, password, crkeys.Secp256k1)
require.NoError(t, err)
return sdk.AccAddress(info.GetPubKey().Address()), seed
}
// InitializeTestLCD starts Tendermint and the LCD in process, listening on
// their respective sockets where nValidators is the total number of validators
// and initAddrs are the accounts to initialize with some KVA tokens. It
// returns a cleanup function, a set of validator public keys, and a port.
func InitializeTestLCD(t *testing.T, nValidators int, initAddrs []sdk.AccAddress) (func(), []crypto.PubKey, string) {
config := GetConfig()
config.Consensus.TimeoutCommit = 100
config.Consensus.SkipTimeoutCommit = false
config.TxIndex.IndexAllTags = true
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
logger = log.NewFilter(logger, log.AllowError())
privValidatorFile := config.PrivValidatorFile()
privVal := pvm.LoadOrGenFilePV(privValidatorFile)
privVal.Reset()
db := dbm.NewMemDB()
app := kapp.NewKavaApp(logger, db, nil)
cdc = kapp.CreateKavaAppCodec()
genesisFile := config.GenesisFile()
genDoc, err := tmtypes.GenesisDocFromFile(genesisFile)
require.NoError(t, err)
if nValidators < 1 {
panic("InitializeTestLCD must use at least one validator")
}
for i := 1; i < nValidators; i++ {
genDoc.Validators = append(genDoc.Validators,
tmtypes.GenesisValidator{
PubKey: ed25519.GenPrivKey().PubKey(),
Power: 1,
Name: "val",
},
)
}
var validatorsPKs []crypto.PubKey
// NOTE: It's bad practice to reuse public key address for the owner
// address but doing in the test for simplicity.
var appGenTxs []json.RawMessage
for _, gdValidator := range genDoc.Validators {
pk := gdValidator.PubKey
validatorsPKs = append(validatorsPKs, pk)
appGenTx, _, _, err := kapp.KavaAppGenTxNF(cdc, pk, sdk.AccAddress(pk.Address()), "test_val1")
require.NoError(t, err)
appGenTxs = append(appGenTxs, appGenTx)
}
genesisState, err := kapp.KavaAppGenState(cdc, appGenTxs[:])
require.NoError(t, err)
// add some tokens to init accounts
for _, addr := range initAddrs {
accAuth := auth.NewBaseAccountWithAddress(addr)
accAuth.Coins = sdk.Coins{sdk.NewInt64Coin("KVA", 100)}
acc := kapp.NewGenesisAccount(&accAuth)
genesisState.Accounts = append(genesisState.Accounts, acc)
genesisState.StakeData.Pool.LooseTokens = genesisState.StakeData.Pool.LooseTokens.Add(sdk.NewRat(100))
}
appState, err := wire.MarshalJSONIndent(cdc, genesisState)
require.NoError(t, err)
genDoc.AppState = appState
listenAddr, port, err := server.FreeTCPAddr()
require.NoError(t, err)
// XXX: Need to set this so LCD knows the tendermint node address!
viper.Set(client.FlagNode, config.RPC.ListenAddress)
viper.Set(client.FlagChainID, genDoc.ChainID)
node, err := startTM(config, logger, genDoc, privVal, app)
require.NoError(t, err)
lcd, err := startLCD(logger, listenAddr, cdc)
require.NoError(t, err)
tests.WaitForLCDStart(port)
tests.WaitForHeight(1, port)
cleanup := func() {
logger.Debug("cleaning up LCD initialization")
node.Stop()
node.Wait()
lcd.Close()
}
return cleanup, validatorsPKs, port
}
// startTM creates and starts an in-process Tendermint node with memDB and
// in-process ABCI application. It returns the new node or any error that
// occurred.
//
// TODO: Clean up the WAL dir or enable it to be not persistent!
func startTM(
tmcfg *tmcfg.Config, logger log.Logger, genDoc *tmtypes.GenesisDoc,
privVal tmtypes.PrivValidator, app abci.Application,
) (*nm.Node, error) {
genDocProvider := func() (*tmtypes.GenesisDoc, error) { return genDoc, nil }
dbProvider := func(*nm.DBContext) (dbm.DB, error) { return dbm.NewMemDB(), nil }
node, err := nm.NewNode(
tmcfg,
privVal,
proxy.NewLocalClientCreator(app),
genDocProvider,
dbProvider,
nm.DefaultMetricsProvider(tmcfg.Instrumentation),
logger.With("module", "node"),
)
if err != nil {
return nil, err
}
err = node.Start()
if err != nil {
return nil, err
}
tests.WaitForRPC(tmcfg.RPC.ListenAddress)
logger.Info("Tendermint running!")
return node, err
}
// startLCD starts the LCD.
//
// NOTE: This causes the thread to block.
func startLCD(logger log.Logger, listenAddr string, cdc *wire.Codec) (net.Listener, error) {
return tmrpc.StartHTTPServer(listenAddr, createHandler(cdc), logger, tmrpc.Config{})
}
// Request makes a test LCD test request. It returns a response object and a
// stringified response body.
func Request(t *testing.T, port, method, path string, payload []byte) (*http.Response, string) {
var (
err error
res *http.Response
)
url := fmt.Sprintf("http://localhost:%v%v", port, path)
fmt.Println("REQUEST " + method + " " + url)
req, err := http.NewRequest(method, url, bytes.NewBuffer(payload))
require.Nil(t, err)
res, err = http.DefaultClient.Do(req)
require.Nil(t, err)
output, err := ioutil.ReadAll(res.Body)
res.Body.Close()
require.Nil(t, err)
return res, string(output)
}

32
internal/lcd/version.go Normal file
View File

@ -0,0 +1,32 @@
// Copyright 2016 All in Bits, inc
// Modifications copyright 2018 Kava Labs
package lcd
import (
"fmt"
"net/http"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/version"
)
// cli version REST handler endpoint
func CLIVersionRequestHandler(w http.ResponseWriter, r *http.Request) {
v := version.GetVersion()
w.Write([]byte(v))
}
// connected node version REST handler endpoint
func NodeVersionRequestHandler(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
version, err := cliCtx.Query("/app/version")
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(fmt.Sprintf("Could't query version. Error: %s", err.Error())))
return
}
w.Write(version)
}
}

5
internal/lcd/wire.go
View File

@ -1,11 +1,12 @@
// Copyright 2016 All in Bits, inc
// Modifications copyright 2018 Kava Labs
package lcd
/*
import (
amino "github.com/tendermint/go-amino"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
)
*/
var cdc = amino.NewCodec()