mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-10-16 15:43:25 +00:00
11ec0db350
Initialise services dependant on roles designation based on N+1 block so that Genesis roles extension work properly. There's not much sence to fetch node roles information for the latest persisted block because Designation contract itself makes designated nodes responsible since the next subsequent block. A part of #3228. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
587 lines
19 KiB
Go
587 lines
19 KiB
Go
package oracle_test
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/binary"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
gio "io"
|
|
"net/http"
|
|
"path/filepath"
|
|
"strings"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/nspcc-dev/neo-go/internal/contracts"
|
|
"github.com/nspcc-dev/neo-go/pkg/config"
|
|
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
|
|
"github.com/nspcc-dev/neo-go/pkg/core"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/native"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/state"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/native/roles"
|
|
"github.com/nspcc-dev/neo-go/pkg/neotest"
|
|
"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
|
|
"github.com/nspcc-dev/neo-go/pkg/services/oracle"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/util/slice"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
|
"github.com/nspcc-dev/neo-go/pkg/wallet"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"go.uber.org/zap/zaptest"
|
|
)
|
|
|
|
var pathToInternalContracts = filepath.Join("..", "..", "..", "internal", "contracts")
|
|
|
|
func putOracleRequest(t *testing.T, oracleValidatorInvoker *neotest.ContractInvoker,
|
|
url string, filter *string, cb string, userData []byte, gas int64) util.Uint256 {
|
|
var filtItem any
|
|
if filter != nil {
|
|
filtItem = *filter
|
|
}
|
|
return oracleValidatorInvoker.Invoke(t, stackitem.Null{}, "requestURL", url, filtItem, cb, userData, gas)
|
|
}
|
|
|
|
func getOracleConfig(t *testing.T, bc *core.Blockchain, w, pass string, returnOracleRedirectionErrOn func(address string) bool) oracle.Config {
|
|
return oracle.Config{
|
|
Log: zaptest.NewLogger(t),
|
|
Network: netmode.UnitTestNet,
|
|
MainCfg: config.OracleConfiguration{
|
|
RefreshInterval: time.Second,
|
|
AllowedContentTypes: []string{"application/json"},
|
|
UnlockWallet: config.Wallet{
|
|
Path: w,
|
|
Password: pass,
|
|
},
|
|
},
|
|
Chain: bc,
|
|
Client: newDefaultHTTPClient(returnOracleRedirectionErrOn),
|
|
}
|
|
}
|
|
|
|
func getTestOracle(t *testing.T, bc *core.Blockchain, walletPath, pass string) (
|
|
*wallet.Account,
|
|
*oracle.Oracle,
|
|
map[uint64]*responseWithSig,
|
|
chan *transaction.Transaction) {
|
|
m := make(map[uint64]*responseWithSig)
|
|
ch := make(chan *transaction.Transaction, 5)
|
|
orcCfg := getOracleConfig(t, bc, walletPath, pass, func(address string) bool {
|
|
return strings.HasPrefix(address, "https://private")
|
|
})
|
|
orcCfg.ResponseHandler = &saveToMapBroadcaster{m: m}
|
|
orcCfg.OnTransaction = saveTxToChan(ch)
|
|
orc, err := oracle.NewOracle(orcCfg)
|
|
require.NoError(t, err)
|
|
|
|
w, err := wallet.NewWalletFromFile(walletPath)
|
|
require.NoError(t, err)
|
|
require.NoError(t, w.Accounts[0].Decrypt(pass, w.Scrypt))
|
|
return w.Accounts[0], orc, m, ch
|
|
}
|
|
|
|
// Compatibility test from C# code.
|
|
// https://github.com/neo-project/neo-modules/blob/master/tests/Neo.Plugins.OracleService.Tests/UT_OracleService.cs#L61
|
|
func TestCreateResponseTx(t *testing.T) {
|
|
bc, validator, committee := chain.NewMulti(t)
|
|
e := neotest.NewExecutor(t, bc, validator, committee)
|
|
managementInvoker := e.ValidatorInvoker(e.NativeHash(t, nativenames.Management))
|
|
|
|
cs := contracts.GetOracleContractState(t, pathToInternalContracts, validator.ScriptHash(), 0)
|
|
rawManifest, err := json.Marshal(cs.Manifest)
|
|
require.NoError(t, err)
|
|
rawNef, err := cs.NEF.Bytes()
|
|
require.NoError(t, err)
|
|
tx := managementInvoker.PrepareInvoke(t, "deploy", rawNef, rawManifest)
|
|
e.AddNewBlock(t, tx)
|
|
e.CheckHalt(t, tx.Hash())
|
|
cInvoker := e.ValidatorInvoker(cs.Hash)
|
|
|
|
require.Equal(t, int64(30), bc.GetBaseExecFee())
|
|
require.Equal(t, int64(1000), bc.FeePerByte())
|
|
acc, orc, _, _ := getTestOracle(t, bc, "./testdata/oracle1.json", "one")
|
|
req := &state.OracleRequest{
|
|
OriginalTxID: util.Uint256{},
|
|
GasForResponse: 100000000,
|
|
URL: "https://127.0.0.1/test",
|
|
Filter: new(string),
|
|
CallbackContract: util.Uint160{},
|
|
CallbackMethod: "callback",
|
|
UserData: []byte{},
|
|
}
|
|
resp := &transaction.OracleResponse{
|
|
ID: 1,
|
|
Code: transaction.Success,
|
|
Result: []byte{0},
|
|
}
|
|
cInvoker.Invoke(t, stackitem.Null{}, "requestURL", req.URL, *req.Filter, req.CallbackMethod, req.UserData, int64(req.GasForResponse))
|
|
bc.SetOracle(orc)
|
|
orc.UpdateOracleNodes(keys.PublicKeys{acc.PublicKey()})
|
|
tx, err = orc.CreateResponseTx(int64(req.GasForResponse), 1, resp)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, 166, tx.Size())
|
|
assert.Equal(t, int64(2198650), tx.NetworkFee)
|
|
assert.Equal(t, int64(97801350), tx.SystemFee)
|
|
}
|
|
|
|
func TestOracle_InvalidWallet(t *testing.T) {
|
|
bc, _, _ := chain.NewMulti(t)
|
|
|
|
_, err := oracle.NewOracle(getOracleConfig(t, bc, "./testdata/oracle1.json", "invalid", nil))
|
|
require.Error(t, err)
|
|
|
|
_, err = oracle.NewOracle(getOracleConfig(t, bc, "./testdata/oracle1.json", "one", nil))
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
func TestOracle(t *testing.T) {
|
|
bc, validator, committee := chain.NewMulti(t)
|
|
e := neotest.NewExecutor(t, bc, validator, committee)
|
|
managementInvoker := e.ValidatorInvoker(e.NativeHash(t, nativenames.Management))
|
|
designationSuperInvoker := e.NewInvoker(e.NativeHash(t, nativenames.Designation), validator, committee)
|
|
nativeOracleH := e.NativeHash(t, nativenames.Oracle)
|
|
nativeOracleID := e.NativeID(t, nativenames.Oracle)
|
|
|
|
acc1, orc1, m1, ch1 := getTestOracle(t, bc, "./testdata/oracle1.json", "one")
|
|
acc2, orc2, m2, ch2 := getTestOracle(t, bc, "./testdata/oracle2.json", "two")
|
|
oracleNodes := keys.PublicKeys{acc1.PublicKey(), acc2.PrivateKey().PublicKey()}
|
|
// Must be set in native contract for tx verification.
|
|
designationSuperInvoker.Invoke(t, stackitem.Null{}, "designateAsRole",
|
|
int64(roles.Oracle), []any{oracleNodes[0].Bytes(), oracleNodes[1].Bytes()})
|
|
orc1.UpdateOracleNodes(oracleNodes.Copy())
|
|
orc2.UpdateOracleNodes(oracleNodes.Copy())
|
|
|
|
nativeOracleState := bc.GetContractState(nativeOracleH)
|
|
require.NotNil(t, nativeOracleState)
|
|
md := nativeOracleState.Manifest.ABI.GetMethod(manifest.MethodVerify, -1)
|
|
require.NotNil(t, md)
|
|
oracleRespScript := native.CreateOracleResponseScript(nativeOracleH)
|
|
orc1.UpdateNativeContract(nativeOracleState.NEF.Script, slice.Copy(oracleRespScript), nativeOracleH, md.Offset)
|
|
orc2.UpdateNativeContract(nativeOracleState.NEF.Script, slice.Copy(oracleRespScript), nativeOracleH, md.Offset)
|
|
|
|
cs := contracts.GetOracleContractState(t, pathToInternalContracts, validator.ScriptHash(), 0)
|
|
rawManifest, err := json.Marshal(cs.Manifest)
|
|
require.NoError(t, err)
|
|
rawNef, err := cs.NEF.Bytes()
|
|
require.NoError(t, err)
|
|
tx := managementInvoker.PrepareInvoke(t, "deploy", rawNef, rawManifest)
|
|
e.AddNewBlock(t, tx)
|
|
e.CheckHalt(t, tx.Hash())
|
|
cInvoker := e.ValidatorInvoker(cs.Hash)
|
|
|
|
putOracleRequest(t, cInvoker, "https://get.1234", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.1234", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.timeout", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.notfound", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.forbidden", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://private.url", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.big", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.maxallowed", nil, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.maxallowed", nil, "handle", []byte{}, 100_000_000)
|
|
|
|
flt := "$.Values[1]"
|
|
putOracleRequest(t, cInvoker, "https://get.filter", &flt, "handle", []byte{}, 10_000_000)
|
|
putOracleRequest(t, cInvoker, "https://get.filterinv", &flt, "handle", []byte{}, 10_000_000)
|
|
|
|
putOracleRequest(t, cInvoker, "https://get.invalidcontent", nil, "handle", []byte{}, 10_000_000)
|
|
|
|
checkResp := func(t *testing.T, id uint64, resp *transaction.OracleResponse) *state.OracleRequest {
|
|
// Use a hack to get request from Oracle contract, because we can't use GetRequestInternal directly.
|
|
requestKey := make([]byte, 9)
|
|
requestKey[0] = 7 // prefixRequest from native Oracle contract
|
|
binary.BigEndian.PutUint64(requestKey[1:], id)
|
|
si := bc.GetStorageItem(nativeOracleID, requestKey)
|
|
require.NotNil(t, si)
|
|
req := new(state.OracleRequest)
|
|
require.NoError(t, stackitem.DeserializeConvertible(si, req))
|
|
|
|
reqs := map[uint64]*state.OracleRequest{id: req}
|
|
orc1.ProcessRequestsInternal(reqs)
|
|
require.NotNil(t, m1[id])
|
|
require.Equal(t, resp, m1[id].resp)
|
|
require.Empty(t, ch1)
|
|
return req
|
|
}
|
|
|
|
// Checks if tx is ready and valid.
|
|
checkEmitTx := func(t *testing.T, ch chan *transaction.Transaction) {
|
|
require.Len(t, ch, 1)
|
|
tx := <-ch
|
|
|
|
// Response transaction has its hash being precalculated. Check that this hash
|
|
// matches the actual one.
|
|
cachedHash := tx.Hash()
|
|
cp := transaction.Transaction{
|
|
Version: tx.Version,
|
|
Nonce: tx.Nonce,
|
|
SystemFee: tx.SystemFee,
|
|
NetworkFee: tx.NetworkFee,
|
|
ValidUntilBlock: tx.ValidUntilBlock,
|
|
Script: tx.Script,
|
|
Attributes: tx.Attributes,
|
|
Signers: tx.Signers,
|
|
Scripts: tx.Scripts,
|
|
Trimmed: tx.Trimmed,
|
|
}
|
|
actualHash := cp.Hash()
|
|
require.Equal(t, actualHash, cachedHash, "transaction hash was changed during ")
|
|
|
|
require.NoError(t, bc.PoolTx(tx))
|
|
}
|
|
|
|
t.Run("NormalRequest", func(t *testing.T) {
|
|
resp := &transaction.OracleResponse{
|
|
ID: 0,
|
|
Code: transaction.Success,
|
|
Result: []byte{1, 2, 3, 4},
|
|
}
|
|
req := checkResp(t, 0, resp)
|
|
|
|
reqs := map[uint64]*state.OracleRequest{0: req}
|
|
orc2.ProcessRequestsInternal(reqs)
|
|
require.Equal(t, resp, m2[0].resp)
|
|
require.Empty(t, ch2)
|
|
|
|
t.Run("InvalidSignature", func(t *testing.T) {
|
|
orc1.AddResponse(acc2.PublicKey(), m2[0].resp.ID, []byte{1, 2, 3})
|
|
require.Empty(t, ch1)
|
|
})
|
|
orc1.AddResponse(acc2.PublicKey(), m2[0].resp.ID, m2[0].txSig)
|
|
checkEmitTx(t, ch1)
|
|
|
|
t.Run("FirstOtherThenMe", func(t *testing.T) {
|
|
const reqID = 1
|
|
|
|
resp := &transaction.OracleResponse{
|
|
ID: reqID,
|
|
Code: transaction.Success,
|
|
Result: []byte{1, 2, 3, 4},
|
|
}
|
|
req := checkResp(t, reqID, resp)
|
|
orc2.AddResponse(acc1.PublicKey(), reqID, m1[reqID].txSig)
|
|
require.Empty(t, ch2)
|
|
|
|
reqs := map[uint64]*state.OracleRequest{reqID: req}
|
|
orc2.ProcessRequestsInternal(reqs)
|
|
require.Equal(t, resp, m2[reqID].resp)
|
|
checkEmitTx(t, ch2)
|
|
})
|
|
})
|
|
t.Run("Invalid", func(t *testing.T) {
|
|
t.Run("Timeout", func(t *testing.T) {
|
|
checkResp(t, 2, &transaction.OracleResponse{
|
|
ID: 2,
|
|
Code: transaction.Timeout,
|
|
})
|
|
})
|
|
t.Run("NotFound", func(t *testing.T) {
|
|
checkResp(t, 3, &transaction.OracleResponse{
|
|
ID: 3,
|
|
Code: transaction.NotFound,
|
|
})
|
|
})
|
|
t.Run("Forbidden", func(t *testing.T) {
|
|
checkResp(t, 4, &transaction.OracleResponse{
|
|
ID: 4,
|
|
Code: transaction.Forbidden,
|
|
})
|
|
})
|
|
t.Run("PrivateNetwork", func(t *testing.T) {
|
|
checkResp(t, 5, &transaction.OracleResponse{
|
|
ID: 5,
|
|
Code: transaction.Forbidden,
|
|
})
|
|
})
|
|
t.Run("Big", func(t *testing.T) {
|
|
checkResp(t, 6, &transaction.OracleResponse{
|
|
ID: 6,
|
|
Code: transaction.ResponseTooLarge,
|
|
})
|
|
})
|
|
t.Run("MaxAllowedSmallGAS", func(t *testing.T) {
|
|
checkResp(t, 7, &transaction.OracleResponse{
|
|
ID: 7,
|
|
Code: transaction.InsufficientFunds,
|
|
})
|
|
})
|
|
})
|
|
t.Run("MaxAllowedEnoughGAS", func(t *testing.T) {
|
|
checkResp(t, 8, &transaction.OracleResponse{
|
|
ID: 8,
|
|
Code: transaction.Success,
|
|
Result: make([]byte, transaction.MaxOracleResultSize),
|
|
})
|
|
})
|
|
t.Run("WithFilter", func(t *testing.T) {
|
|
checkResp(t, 9, &transaction.OracleResponse{
|
|
ID: 9,
|
|
Code: transaction.Success,
|
|
Result: []byte(`[2]`),
|
|
})
|
|
t.Run("invalid response", func(t *testing.T) {
|
|
checkResp(t, 10, &transaction.OracleResponse{
|
|
ID: 10,
|
|
Code: transaction.Error,
|
|
})
|
|
})
|
|
})
|
|
t.Run("InvalidContentType", func(t *testing.T) {
|
|
checkResp(t, 11, &transaction.OracleResponse{
|
|
ID: 11,
|
|
Code: transaction.ContentTypeNotSupported,
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestOracle_GenesisRole(t *testing.T) {
|
|
const (
|
|
oraclePath = "./testdata/oracle1.json"
|
|
oraclePass = "one"
|
|
)
|
|
w, err := wallet.NewWalletFromFile(oraclePath)
|
|
require.NoError(t, err)
|
|
require.NoError(t, w.Accounts[0].Decrypt(oraclePass, w.Scrypt))
|
|
acc := w.Accounts[0]
|
|
|
|
bc, _, _ := chain.NewMultiWithCustomConfig(t, func(c *config.Blockchain) {
|
|
c.Genesis.Roles = map[noderoles.Role]keys.PublicKeys{
|
|
noderoles.Oracle: {acc.PublicKey()},
|
|
}
|
|
})
|
|
|
|
orc, err := oracle.NewOracle(getOracleConfig(t, bc, "./testdata/oracle1.json", "one", nil))
|
|
require.NoError(t, err)
|
|
require.False(t, orc.IsAuthorized())
|
|
|
|
bc.SetOracle(orc)
|
|
require.True(t, orc.IsAuthorized())
|
|
}
|
|
|
|
func TestOracleFull(t *testing.T) {
|
|
bc, validator, committee := chain.NewMultiWithCustomConfigAndStore(t, nil, nil, false)
|
|
e := neotest.NewExecutor(t, bc, validator, committee)
|
|
designationSuperInvoker := e.NewInvoker(e.NativeHash(t, nativenames.Designation), validator, committee)
|
|
|
|
acc, orc, _, _ := getTestOracle(t, bc, "./testdata/oracle2.json", "two")
|
|
mp := bc.GetMemPool()
|
|
orc.OnTransaction = func(tx *transaction.Transaction) error { return mp.Add(tx, bc) }
|
|
bc.SetOracle(orc)
|
|
|
|
go bc.Run()
|
|
orc.Start()
|
|
t.Cleanup(func() {
|
|
orc.Shutdown()
|
|
bc.Close()
|
|
})
|
|
|
|
designationSuperInvoker.Invoke(t, stackitem.Null{}, "designateAsRole",
|
|
int64(roles.Oracle), []any{acc.PublicKey().Bytes()})
|
|
|
|
cs := contracts.GetOracleContractState(t, pathToInternalContracts, validator.ScriptHash(), 0)
|
|
e.DeployContract(t, &neotest.Contract{
|
|
Hash: cs.Hash,
|
|
NEF: &cs.NEF,
|
|
Manifest: &cs.Manifest,
|
|
}, nil)
|
|
cInvoker := e.ValidatorInvoker(cs.Hash)
|
|
|
|
putOracleRequest(t, cInvoker, "https://get.1234", new(string), "handle", []byte{}, 10_000_000)
|
|
|
|
require.Eventually(t, func() bool { return mp.Count() == 1 },
|
|
time.Second*3, time.Millisecond*200)
|
|
|
|
txes := mp.GetVerifiedTransactions()
|
|
require.Len(t, txes, 1)
|
|
require.True(t, txes[0].HasAttribute(transaction.OracleResponseT))
|
|
}
|
|
|
|
func TestNotYetRunningOracle(t *testing.T) {
|
|
bc, validator, committee := chain.NewMultiWithCustomConfigAndStore(t, nil, nil, false)
|
|
e := neotest.NewExecutor(t, bc, validator, committee)
|
|
designationSuperInvoker := e.NewInvoker(e.NativeHash(t, nativenames.Designation), validator, committee)
|
|
|
|
acc, orc, _, _ := getTestOracle(t, bc, "./testdata/oracle2.json", "two")
|
|
mp := bc.GetMemPool()
|
|
orc.OnTransaction = func(tx *transaction.Transaction) error { return mp.Add(tx, bc) }
|
|
bc.SetOracle(orc)
|
|
|
|
go bc.Run()
|
|
t.Cleanup(bc.Close)
|
|
|
|
designationSuperInvoker.Invoke(t, stackitem.Null{}, "designateAsRole",
|
|
int64(roles.Oracle), []any{acc.PublicKey().Bytes()})
|
|
|
|
var req state.OracleRequest
|
|
var reqs = make(map[uint64]*state.OracleRequest)
|
|
for i := uint64(0); i < 3; i++ {
|
|
reqs[i] = &req
|
|
}
|
|
orc.AddRequests(reqs) // 0, 1, 2 added to pending.
|
|
|
|
var ids = []uint64{0, 1}
|
|
orc.RemoveRequests(ids) // 0, 1 removed from pending, 2 left.
|
|
|
|
reqs = make(map[uint64]*state.OracleRequest)
|
|
for i := uint64(3); i < 5; i++ {
|
|
reqs[i] = &req
|
|
}
|
|
orc.AddRequests(reqs) // 3, 4 added to pending -> 2, 3, 4 in pending.
|
|
|
|
ids = []uint64{3}
|
|
orc.RemoveRequests(ids) // 3 removed from pending -> 2, 4 in pending.
|
|
|
|
orc.Start()
|
|
t.Cleanup(orc.Shutdown)
|
|
|
|
require.Eventually(t, func() bool { return mp.Count() == 2 },
|
|
time.Second*3, time.Millisecond*200)
|
|
txes := mp.GetVerifiedTransactions()
|
|
require.Len(t, txes, 2)
|
|
var txids []uint64
|
|
for _, tx := range txes {
|
|
for _, attr := range tx.Attributes {
|
|
if attr.Type == transaction.OracleResponseT {
|
|
resp := attr.Value.(*transaction.OracleResponse)
|
|
txids = append(txids, resp.ID)
|
|
}
|
|
}
|
|
}
|
|
require.Len(t, txids, 2)
|
|
require.Contains(t, txids, uint64(2))
|
|
require.Contains(t, txids, uint64(4))
|
|
}
|
|
|
|
type saveToMapBroadcaster struct {
|
|
mtx sync.RWMutex
|
|
m map[uint64]*responseWithSig
|
|
}
|
|
|
|
func (b *saveToMapBroadcaster) SendResponse(_ *keys.PrivateKey, resp *transaction.OracleResponse, txSig []byte) {
|
|
b.mtx.Lock()
|
|
defer b.mtx.Unlock()
|
|
b.m[resp.ID] = &responseWithSig{
|
|
resp: resp,
|
|
txSig: txSig,
|
|
}
|
|
}
|
|
func (*saveToMapBroadcaster) Run() {}
|
|
func (*saveToMapBroadcaster) Shutdown() {}
|
|
|
|
type responseWithSig struct {
|
|
resp *transaction.OracleResponse
|
|
txSig []byte
|
|
}
|
|
|
|
func saveTxToChan(ch chan *transaction.Transaction) oracle.TxCallback {
|
|
return func(tx *transaction.Transaction) error {
|
|
ch <- tx
|
|
return nil
|
|
}
|
|
}
|
|
|
|
type (
|
|
// httpClient implements oracle.HTTPClient with
|
|
// mocked URL or responses.
|
|
httpClient struct {
|
|
returnOracleRedirectionErrOn func(address string) bool
|
|
responses map[string]testResponse
|
|
}
|
|
|
|
testResponse struct {
|
|
code int
|
|
ct string
|
|
body []byte
|
|
}
|
|
)
|
|
|
|
// Get implements the oracle.HTTPClient interface.
|
|
func (c *httpClient) Do(req *http.Request) (*http.Response, error) {
|
|
if c.returnOracleRedirectionErrOn != nil && c.returnOracleRedirectionErrOn(req.URL.String()) {
|
|
return nil, fmt.Errorf("%w: private network", oracle.ErrRestrictedRedirect)
|
|
}
|
|
resp, ok := c.responses[req.URL.String()]
|
|
if ok {
|
|
return &http.Response{
|
|
StatusCode: resp.code,
|
|
Header: http.Header{
|
|
"Content-Type": {resp.ct},
|
|
},
|
|
Body: newResponseBody(resp.body),
|
|
}, nil
|
|
}
|
|
return nil, errors.New("request failed")
|
|
}
|
|
|
|
func newDefaultHTTPClient(returnOracleRedirectionErrOn func(address string) bool) oracle.HTTPClient {
|
|
return &httpClient{
|
|
returnOracleRedirectionErrOn: returnOracleRedirectionErrOn,
|
|
responses: map[string]testResponse{
|
|
"https://get.1234": {
|
|
code: http.StatusOK,
|
|
ct: "application/json",
|
|
body: []byte{1, 2, 3, 4},
|
|
},
|
|
"https://get.4321": {
|
|
code: http.StatusOK,
|
|
ct: "application/json",
|
|
body: []byte{4, 3, 2, 1},
|
|
},
|
|
"https://get.timeout": {
|
|
code: http.StatusRequestTimeout,
|
|
ct: "application/json",
|
|
body: []byte{},
|
|
},
|
|
"https://get.notfound": {
|
|
code: http.StatusNotFound,
|
|
ct: "application/json",
|
|
body: []byte{},
|
|
},
|
|
"https://get.forbidden": {
|
|
code: http.StatusForbidden,
|
|
ct: "application/json",
|
|
body: []byte{},
|
|
},
|
|
"https://private.url": {
|
|
code: http.StatusOK,
|
|
ct: "application/json",
|
|
body: []byte("passwords"),
|
|
},
|
|
"https://get.big": {
|
|
code: http.StatusOK,
|
|
ct: "application/json",
|
|
body: make([]byte, transaction.MaxOracleResultSize+1),
|
|
},
|
|
"https://get.maxallowed": {
|
|
code: http.StatusOK,
|
|
ct: "application/json",
|
|
body: make([]byte, transaction.MaxOracleResultSize),
|
|
},
|
|
"https://get.filter": {
|
|
code: http.StatusOK,
|
|
ct: "application/json",
|
|
body: []byte(`{"Values":["one", 2, 3],"Another":null}`),
|
|
},
|
|
"https://get.filterinv": {
|
|
code: http.StatusOK,
|
|
ct: "application/json",
|
|
body: []byte{0xFF},
|
|
},
|
|
"https://get.invalidcontent": {
|
|
code: http.StatusOK,
|
|
ct: "image/gif",
|
|
body: []byte{1, 2, 3},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func newResponseBody(resp []byte) gio.ReadCloser {
|
|
return gio.NopCloser(bytes.NewReader(resp))
|
|
}
|