Пример #1
0
// ToTransactionMutator returns go-stellar-base TransactionMutator
func (op AllowTrustOperationBody) ToTransactionMutator() b.TransactionMutator {
	mutators := []interface{}{
		b.AllowTrustAsset{op.AssetCode},
		b.Trustor{op.Trustor},
		b.Authorize{op.Authorize},
	}

	if op.Source != nil {
		mutators = append(mutators, b.SourceAccount{*op.Source})
	}

	return b.AllowTrust(mutators...)
}
// Authorize implements /authorize endpoint
func (rh *RequestHandler) Authorize(w http.ResponseWriter, r *http.Request) {
	request := &bridge.AuthorizeRequest{}
	request.FromRequest(r)

	err := request.Validate(rh.Config.Assets, rh.Config.Accounts.IssuingAccountID)
	if err != nil {
		errorResponse := err.(*protocols.ErrorResponse)
		log.WithFields(errorResponse.LogData).Error(errorResponse.Error())
		server.Write(w, errorResponse)
		return
	}

	operationMutator := b.AllowTrust(
		b.Trustor{request.AccountID},
		b.Authorize{true},
		b.AllowTrustAsset{request.AssetCode},
	)

	submitResponse, err := rh.TransactionSubmitter.SubmitTransaction(
		rh.Config.Accounts.AuthorizingSeed,
		operationMutator,
		nil,
	)

	if err != nil {
		log.WithFields(log.Fields{"err": err}).Error("Error submitting transaction")
		server.Write(w, protocols.InternalServerError)
		return
	}

	errorResponse := bridge.ErrorFromHorizonResponse(submitResponse)
	if errorResponse != nil {
		log.WithFields(errorResponse.LogData).Error(errorResponse.Error())
		server.Write(w, errorResponse)
		return
	}

	server.Write(w, &submitResponse)
}
func (rh *RequestHandler) Authorize(w http.ResponseWriter, r *http.Request) {
	accountId := r.PostFormValue("account_id")
	assetCode := r.PostFormValue("asset_code")

	_, err := keypair.Parse(accountId)
	if err != nil {
		log.Print("Invalid accountId parameter: ", accountId)
		errorBadRequest(w, errorResponseString("invalid_account_id", "accountId parameter is invalid"))
		return
	}

	if !rh.isAssetAllowed(assetCode) {
		log.Print("Asset code not allowed: ", assetCode)
		errorBadRequest(w, errorResponseString("invalid_asset_code", "Given assetCode not allowed"))
		return
	}

	operationMutator := b.AllowTrust(
		b.Trustor{accountId},
		b.Authorize{true},
		b.AllowTrustAsset{assetCode},
	)

	submitResponse, err := rh.TransactionSubmitter.SubmitTransaction(
		*rh.Config.Accounts.AuthorizingSeed,
		operationMutator,
		nil,
	)
	if err != nil {
		log.Print("Error submitting transaction ", err)
		errorServerError(w)
		return
	}

	if submitResponse.Errors != nil {
		var errorString string
		if submitResponse.Errors.OperationErrorCode != "" {
			switch submitResponse.Errors.OperationErrorCode {
			case "allow_trust_malformed":
				errorString = errorResponseString(
					"allow_trust_malformed",
					"Asset name is malformed.",
				)
			case "allow_trust_not_trustline":
				errorString = errorResponseString(
					"allow_trust_not_trustline",
					"Trustor does not have a trustline yet.",
				)
			case "allow_trust_trust_not_required":
				errorString = errorResponseString(
					"allow_trust_trust_not_required",
					"Authorizing account does not require allowing trust. Set AUTH_REQUIRED_FLAG on your account to use this feature.",
				)
			case "allow_trust_trust_cant_revoke":
				errorString = errorResponseString(
					"allow_trust_trust_cant_revoke",
					"Authorizing account has AUTH_REVOCABLE_FLAG set. Can't revoke the trustline.",
				)
			default:
				errorServerError(w)
				return
			}
		} else if submitResponse.Errors.TransactionErrorCode != "" {
			switch submitResponse.Errors.TransactionErrorCode {
			case "transaction_bad_seq":
				errorString = errorResponseString(
					"transaction_bad_seq",
					"Bad Sequence. Please, try again.",
				)
			default:
				errorServerError(w)
				return
			}
		}

		errorBadRequest(w, errorString)
		return
	}

	json, err := json.MarshalIndent(submitResponse, "", "  ")

	if err != nil {
		errorServerError(w)
		return
	}

	w.Write(json)
}
func TestRequestHandlerAuthorize(t *testing.T) {
	mockTransactionSubmitter := new(mocks.MockTransactionSubmitter)

	IssuingSeed := "SC34WILLHVADXMP6ACPMIRA6TRAWJMVCLPFNW7S6MUMXJVLAZUC4EWHP"
	AuthorizingSeed := "SC37TBSIAYKIDQ6GTGLT2HSORLIHZQHBXVFI5P5K4Q5TSHRTRBK3UNWG"

	config := config.Config{
		Assets: []string{"USD", "EUR"},
		Accounts: &config.Accounts{
			// GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR
			IssuingSeed: &IssuingSeed,
			// GBQXA3ABGQGTCLEVZIUTDRWWJOQD5LSAEDZAG7GMOGD2HBLWONGUVO4I
			AuthorizingSeed: &AuthorizingSeed,
		},
	}

	requestHandler := RequestHandler{Config: &config, TransactionSubmitter: mockTransactionSubmitter}
	testServer := httptest.NewServer(http.HandlerFunc(requestHandler.Authorize))
	defer testServer.Close()

	Convey("Given authorize request", t, func() {
		Convey("When accountId is invalid", func() {
			accountId := "GD3YBOYIUVLU"
			assetCode := "USD"

			Convey("it should return error", func() {
				statusCode, response := getResponse(testServer, url.Values{"account_id": {accountId}, "asset_code": {assetCode}})
				responseString := strings.TrimSpace(string(response))
				assert.Equal(t, 400, statusCode)
				assert.Equal(t, errorResponseString("invalid_account_id", "accountId parameter is invalid"), responseString)
			})
		})

		Convey("When assetCode is invalid", func() {
			accountId := "GDSIKW43UA6JTOA47WVEBCZ4MYC74M3GNKNXTVDXFHXYYTNO5GGVN632"
			assetCode := "GBP"

			Convey("it should return error", func() {
				statusCode, response := getResponse(testServer, url.Values{"account_id": {accountId}, "asset_code": {assetCode}})
				responseString := strings.TrimSpace(string(response))
				assert.Equal(t, 400, statusCode)
				assert.Equal(t, errorResponseString("invalid_asset_code", "Given assetCode not allowed"), responseString)
			})
		})

		Convey("When params are valid", func() {
			accountId := "GDSIKW43UA6JTOA47WVEBCZ4MYC74M3GNKNXTVDXFHXYYTNO5GGVN632"
			assetCode := "USD"

			operation := b.AllowTrust(
				b.Trustor{accountId},
				b.Authorize{true},
				b.AllowTrustAsset{assetCode},
			)

			Convey("transaction fails", func() {
				mockTransactionSubmitter.On(
					"SubmitTransaction",
					*config.Accounts.AuthorizingSeed,
					operation,
					nil,
				).Return(
					horizon.SubmitTransactionResponse{},
					errors.New("Error sending transaction"),
				).Once()

				Convey("it should return server error", func() {
					statusCode, response := getResponse(testServer, url.Values{"account_id": {accountId}, "asset_code": {assetCode}})
					responseString := strings.TrimSpace(string(response))
					assert.Equal(t, 500, statusCode)
					assert.Equal(t, getServerErrorResponseString(), responseString)
					mockTransactionSubmitter.AssertExpectations(t)
				})
			})

			Convey("transaction succeeds", func() {
				var ledger uint64
				ledger = 100
				expectedSubmitResponse := horizon.SubmitTransactionResponse{
					Ledger: &ledger,
				}

				mockTransactionSubmitter.On(
					"SubmitTransaction",
					*config.Accounts.AuthorizingSeed,
					operation,
					nil,
				).Return(expectedSubmitResponse, nil).Once()

				Convey("it should succeed", func() {
					statusCode, response := getResponse(testServer, url.Values{"account_id": {accountId}, "asset_code": {assetCode}})
					var actualSubmitTransactionResponse horizon.SubmitTransactionResponse
					json.Unmarshal(response, &actualSubmitTransactionResponse)
					assert.Equal(t, 200, statusCode)
					assert.Equal(t, expectedSubmitResponse, actualSubmitTransactionResponse)
					mockTransactionSubmitter.AssertExpectations(t)
				})
			})
		})
	})
}
func TestRequestHandlerAuthorize(t *testing.T) {
	mockTransactionSubmitter := new(mocks.MockTransactionSubmitter)

	config := config.Config{
		Assets: []config.Asset{
			{Code: "USD", Issuer: "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR"},
			{Code: "EUR", Issuer: "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR"},
		},
		Accounts: config.Accounts{
			IssuingAccountID: "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR",
			// GBQXA3ABGQGTCLEVZIUTDRWWJOQD5LSAEDZAG7GMOGD2HBLWONGUVO4I
			AuthorizingSeed: "SC37TBSIAYKIDQ6GTGLT2HSORLIHZQHBXVFI5P5K4Q5TSHRTRBK3UNWG",
		},
	}

	requestHandler := RequestHandler{Config: &config, TransactionSubmitter: mockTransactionSubmitter}
	testServer := httptest.NewServer(http.HandlerFunc(requestHandler.Authorize))
	defer testServer.Close()

	Convey("Given authorize request", t, func() {
		Convey("When accountId is invalid", func() {
			accountID := "GD3YBOYIUVLU"
			assetCode := "USD"

			Convey("it should return error", func() {
				statusCode, response := net.GetResponse(testServer, url.Values{"account_id": {accountID}, "asset_code": {assetCode}})
				responseString := strings.TrimSpace(string(response))
				assert.Equal(t, 400, statusCode)
				expected := test.StringToJSONMap(`{
				  "code": "invalid_parameter",
				  "message": "Invalid parameter.",
				  "data": {
				    "name": "account_id"
				  }
				}`)
				assert.Equal(t, expected, test.StringToJSONMap(responseString))
			})
		})

		Convey("When assetCode is invalid", func() {
			accountID := "GDSIKW43UA6JTOA47WVEBCZ4MYC74M3GNKNXTVDXFHXYYTNO5GGVN632"
			assetCode := "GBP"

			Convey("it should return error", func() {
				statusCode, response := net.GetResponse(testServer, url.Values{"account_id": {accountID}, "asset_code": {assetCode}})
				responseString := strings.TrimSpace(string(response))
				assert.Equal(t, 400, statusCode)
				expected := test.StringToJSONMap(`{
				  "code": "invalid_parameter",
				  "message": "Invalid parameter.",
				  "data": {
				    "name": "asset_code"
				  }
				}`)
				assert.Equal(t, expected, test.StringToJSONMap(responseString))
			})
		})

		Convey("When params are valid", func() {
			accountID := "GDSIKW43UA6JTOA47WVEBCZ4MYC74M3GNKNXTVDXFHXYYTNO5GGVN632"
			assetCode := "USD"

			operation := b.AllowTrust(
				b.Trustor{accountID},
				b.Authorize{true},
				b.AllowTrustAsset{assetCode},
			)

			Convey("transaction fails", func() {
				mockTransactionSubmitter.On(
					"SubmitTransaction",
					config.Accounts.AuthorizingSeed,
					operation,
					nil,
				).Return(
					horizon.SubmitTransactionResponse{},
					errors.New("Error sending transaction"),
				).Once()

				Convey("it should return server error", func() {
					statusCode, response := net.GetResponse(testServer, url.Values{"account_id": {accountID}, "asset_code": {assetCode}})
					responseString := strings.TrimSpace(string(response))
					assert.Equal(t, 500, statusCode)
					expected := test.StringToJSONMap(`{
					  "code": "internal_server_error",
					  "message": "Internal Server Error, please try again."
					}`)
					assert.Equal(t, expected, test.StringToJSONMap(responseString))

					mockTransactionSubmitter.AssertExpectations(t)
				})
			})

			Convey("transaction succeeds", func() {
				var ledger uint64
				ledger = 100
				expectedSubmitResponse := horizon.SubmitTransactionResponse{
					Ledger: &ledger,
				}

				mockTransactionSubmitter.On(
					"SubmitTransaction",
					config.Accounts.AuthorizingSeed,
					operation,
					nil,
				).Return(expectedSubmitResponse, nil).Once()

				Convey("it should succeed", func() {
					statusCode, response := net.GetResponse(testServer, url.Values{"account_id": {accountID}, "asset_code": {assetCode}})
					var actualSubmitTransactionResponse horizon.SubmitTransactionResponse
					json.Unmarshal(response, &actualSubmitTransactionResponse)
					assert.Equal(t, 200, statusCode)
					assert.Equal(t, expectedSubmitResponse, actualSubmitTransactionResponse)
					mockTransactionSubmitter.AssertExpectations(t)
				})
			})
		})
	})
}