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-rw-r--r--src/0x.js.ts3
-rw-r--r--src/contract_wrappers/exchange_wrapper.ts47
-rw-r--r--src/utils/schema_validator.ts16
3 files changed, 23 insertions, 43 deletions
diff --git a/src/0x.js.ts b/src/0x.js.ts
index 01820d075..143ad8e1f 100644
--- a/src/0x.js.ts
+++ b/src/0x.js.ts
@@ -128,8 +128,7 @@ export class ZeroEx {
* Computes the orderHash for a given order and returns it as a hex encoded string.
*/
public async getOrderHashHexAsync(order: Order|SignedOrder): Promise<string> {
- assert.doesConformToSchema('order', SchemaValidator.convertToJSONSchemaCompatibleObject(order as object),
- orderSchema);
+ assert.doesConformToSchema('order', order, orderSchema);
const exchangeContractAddr = await this.getExchangeAddressAsync();
const orderHashHex = utils.getOrderHashHex(order, exchangeContractAddr);
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 214a19df9..65a873a9f 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -33,7 +33,6 @@ import {orderFillRequestsSchema} from '../schemas/order_fill_requests_schema';
import {orderCancellationRequestsSchema} from '../schemas/order_cancel_schema';
import {orderFillOrKillRequestsSchema} from '../schemas/order_fill_or_kill_requests_schema';
import {signedOrderSchema, orderSchema} from '../schemas/order_schemas';
-import {SchemaValidator} from '../utils/schema_validator';
import {constants} from '../utils/constants';
import {TokenWrapper} from './token_wrapper';
@@ -124,9 +123,7 @@ export class ExchangeWrapper extends ContractWrapper {
*/
public async fillOrderAsync(signedOrder: SignedOrder, takerTokenFillAmount: BigNumber.BigNumber,
shouldCheckTransfer: boolean, takerAddress: string): Promise<void> {
- assert.doesConformToSchema('signedOrder',
- SchemaValidator.convertToJSONSchemaCompatibleObject(signedOrder as object),
- signedOrderSchema);
+ assert.doesConformToSchema('signedOrder', signedOrder, signedOrderSchema);
assert.isBigNumber('takerTokenFillAmount', takerTokenFillAmount);
assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this.web3Wrapper);
@@ -175,15 +172,12 @@ export class ExchangeWrapper extends ContractWrapper {
ExchangeContractErrs.MULTIPLE_TAKER_TOKENS_IN_FILL_UP_TO_DISALLOWED);
assert.isBigNumber('takerTokenFillAmount', takerTokenFillAmount);
assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer);
- assert.doesConformToSchema(
- 'signedOrders', SchemaValidator.convertToJSONSchemaCompatibleObject(signedOrders), signedOrdersSchema
- );
+ assert.doesConformToSchema('signedOrders', signedOrders, signedOrdersSchema);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this.web3Wrapper);
- _.forEach(signedOrders,
- async (signedOrder: SignedOrder, i: number) => {
- await this.validateFillOrderAndThrowIfInvalidAsync(
- signedOrder, takerTokenFillAmount, takerAddress);
- });
+ for (const signedOrder of signedOrders) {
+ await this.validateFillOrderAndThrowIfInvalidAsync(
+ signedOrder, takerTokenFillAmount, takerAddress);
+ }
if (_.isEmpty(signedOrders)) {
return; // no-op
}
@@ -239,13 +233,11 @@ export class ExchangeWrapper extends ContractWrapper {
shouldCheckTransfer: boolean, takerAddress: string): Promise<void> {
assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this.web3Wrapper);
- assert.doesConformToSchema('orderFillRequests',
- SchemaValidator.convertToJSONSchemaCompatibleObject(orderFillRequests as object),
- orderFillRequestsSchema);
- _.forEach(orderFillRequests, async (orderFillRequest: OrderFillRequest) => {
+ assert.doesConformToSchema('orderFillRequests', orderFillRequests, orderFillRequestsSchema);
+ for (const orderFillRequest of orderFillRequests) {
await this.validateFillOrderAndThrowIfInvalidAsync(
orderFillRequest.signedOrder, orderFillRequest.takerTokenFillAmount, takerAddress);
- });
+ }
if (_.isEmpty(orderFillRequests)) {
return; // no-op
}
@@ -298,9 +290,7 @@ export class ExchangeWrapper extends ContractWrapper {
*/
public async fillOrKillOrderAsync(signedOrder: SignedOrder, fillTakerAmount: BigNumber.BigNumber,
takerAddress: string) {
- assert.doesConformToSchema('signedOrder',
- SchemaValidator.convertToJSONSchemaCompatibleObject(signedOrder as object),
- signedOrderSchema);
+ assert.doesConformToSchema('signedOrder', signedOrder, signedOrderSchema);
assert.isBigNumber('fillTakerAmount', fillTakerAmount);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this.web3Wrapper);
@@ -344,10 +334,7 @@ export class ExchangeWrapper extends ContractWrapper {
public async batchFillOrKillAsync(orderFillOrKillRequests: OrderFillOrKillRequest[],
takerAddress: string) {
await assert.isSenderAddressAsync('takerAddress', takerAddress, this.web3Wrapper);
- assert.doesConformToSchema('orderFillOrKillRequests',
- SchemaValidator.convertToJSONSchemaCompatibleObject(orderFillOrKillRequests),
- orderFillOrKillRequestsSchema,
- );
+ assert.doesConformToSchema('orderFillOrKillRequests', orderFillOrKillRequests, orderFillOrKillRequestsSchema);
const exchangeInstance = await this.getExchangeContractAsync();
for (const request of orderFillOrKillRequests) {
await this.validateFillOrKillOrderAndThrowIfInvalidAsync(request.signedOrder, exchangeInstance.address,
@@ -398,9 +385,7 @@ export class ExchangeWrapper extends ContractWrapper {
*/
public async cancelOrderAsync(
order: Order|SignedOrder, takerTokenCancelAmount: BigNumber.BigNumber): Promise<void> {
- assert.doesConformToSchema('order',
- SchemaValidator.convertToJSONSchemaCompatibleObject(order),
- orderSchema);
+ assert.doesConformToSchema('order', order, orderSchema);
assert.isBigNumber('takerTokenCancelAmount', takerTokenCancelAmount);
await assert.isSenderAddressAsync('order.maker', order.maker, this.web3Wrapper);
@@ -436,14 +421,12 @@ export class ExchangeWrapper extends ContractWrapper {
assert.hasAtMostOneUniqueValue(makers, ExchangeContractErrs.MULTIPLE_MAKERS_IN_SINGLE_CANCEL_BATCH_DISALLOWED);
const maker = makers[0];
await assert.isSenderAddressAsync('maker', maker, this.web3Wrapper);
- assert.doesConformToSchema('orderCancellationRequests',
- SchemaValidator.convertToJSONSchemaCompatibleObject(orderCancellationRequests),
- orderCancellationRequestsSchema);
- _.forEach(orderCancellationRequests, async (cancellationRequest: OrderCancellationRequest) => {
+ assert.doesConformToSchema('orderCancellationRequests', orderCancellationRequests, orderCancellationRequestsSchema);
+ for (const cancellationRequest of orderCancellationRequests) {
await this.validateCancelOrderAndThrowIfInvalidAsync(
cancellationRequest.order, cancellationRequest.takerTokenCancelAmount,
);
- });
+ }
if (_.isEmpty(orderCancellationRequests)) {
return; // no-op
}
diff --git a/src/utils/schema_validator.ts b/src/utils/schema_validator.ts
index 755f6e715..9097dce88 100644
--- a/src/utils/schema_validator.ts
+++ b/src/utils/schema_validator.ts
@@ -7,13 +7,6 @@ import {orderFillOrKillRequestsSchema} from '../schemas/order_fill_or_kill_reque
export class SchemaValidator {
private validator: Validator;
- // In order to validate a complex JS object using jsonschema, we must replace any complex
- // sub-types (e.g BigNumber) with a simpler string representation. Since BigNumber and other
- // complex types implement the `toString` method, we can stringify the object and
- // then parse it. The resultant object can then be checked using jsonschema.
- public static convertToJSONSchemaCompatibleObject(obj: any): any {
- return JSON.parse(JSON.stringify(obj));
- }
constructor() {
this.validator = new Validator();
this.validator.addSchema(tokenSchema, tokenSchema.id);
@@ -25,7 +18,12 @@ export class SchemaValidator {
this.validator.addSchema(ecSignatureParameterSchema, ecSignatureParameterSchema.id);
this.validator.addSchema(orderFillOrKillRequestsSchema, orderFillOrKillRequestsSchema.id);
}
- public validate(instance: object, schema: Schema): ValidatorResult {
- return this.validator.validate(instance, schema);
+ // In order to validate a complex JS object using jsonschema, we must replace any complex
+ // sub-types (e.g BigNumber) with a simpler string representation. Since BigNumber and other
+ // complex types implement the `toString` method, we can stringify the object and
+ // then parse it. The resultant object can then be checked using jsonschema.
+ public validate(instance: any, schema: Schema): ValidatorResult {
+ const jsonSchemaCompatibleObject = JSON.parse(JSON.stringify(instance));
+ return this.validator.validate(jsonSchemaCompatibleObject, schema);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 18:25:02 +0800