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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,91 +1,26 @@ | ||
| package core | ||
|
|
||
| import ( | ||
| "github.com/0xProject/0x-mesh/constants" | ||
| "github.com/0xProject/0x-mesh/p2p" | ||
| "github.com/xeipuuv/gojsonschema" | ||
| "github.com/0xProject/0x-mesh/zeroex" | ||
| ) | ||
|
|
||
| // JSON-schema schemas | ||
| var ( | ||
| addressSchemaLoader = gojsonschema.NewStringLoader(`{"id":"/addressSchema","type":"string","pattern":"^0x[0-9a-fA-F]{40}$"}`) | ||
| wholeNumberSchemaLoader = gojsonschema.NewStringLoader(`{"id":"/wholeNumberSchema","anyOf":[{"type":"string","pattern":"^\\d+$"},{"type":"integer"}]}`) | ||
| hexSchemaLoader = gojsonschema.NewStringLoader(`{"id":"/hexSchema","type":"string","pattern":"^0x(([0-9a-fA-F])*)?$"}`) | ||
| orderSchemaLoader = gojsonschema.NewStringLoader(`{"id":"/orderSchema","properties":{"makerAddress":{"$ref":"/addressSchema"},"takerAddress":{"$ref":"/addressSchema"},"makerFee":{"$ref":"/wholeNumberSchema"},"takerFee":{"$ref":"/wholeNumberSchema"},"senderAddress":{"$ref":"/addressSchema"},"makerAssetAmount":{"$ref":"/wholeNumberSchema"},"takerAssetAmount":{"$ref":"/wholeNumberSchema"},"makerAssetData":{"$ref":"/hexSchema"},"takerAssetData":{"$ref":"/hexSchema"},"makerFeeAssetData":{"$ref":"/hexSchema"},"takerFeeAssetData":{"$ref":"/hexSchema"},"salt":{"$ref":"/wholeNumberSchema"},"feeRecipientAddress":{"$ref":"/addressSchema"},"expirationTimeSeconds":{"$ref":"/wholeNumberSchema"},"exchangeAddress":{"$ref":"/addressSchema"},"chainId": {"type": "number"}},"required":["makerAddress","takerAddress","makerFee","takerFee","senderAddress","makerAssetAmount","takerAssetAmount","makerAssetData","takerAssetData","makerFeeAssetData","takerFeeAssetData","salt","feeRecipientAddress","expirationTimeSeconds","exchangeAddress","chainId"],"type":"object"}`) | ||
| signedOrderSchemaLoader = gojsonschema.NewStringLoader(`{"id":"/signedOrderSchema","allOf":[{"$ref":"/orderSchema"},{"properties":{"signature":{"$ref":"/hexSchema"}},"required":["signature"]}]}`) | ||
| meshMessageSchemaLoader = gojsonschema.NewStringLoader(`{"id":"/meshMessageSchema","properties":{"MessageType":{"type":"string"},"Order":{"$ref":"/signedOrderSchema"}},"required":["MessageType","Order"]}`) | ||
| ) | ||
|
|
||
| func setupMeshMessageSchemaValidator() (*gojsonschema.Schema, error) { | ||
| sl := gojsonschema.NewSchemaLoader() | ||
| if err := sl.AddSchemas(addressSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := sl.AddSchemas(wholeNumberSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := sl.AddSchemas(hexSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := sl.AddSchemas(orderSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := sl.AddSchemas(signedOrderSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| schema, err := sl.Compile(meshMessageSchemaLoader) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return schema, nil | ||
| } | ||
|
|
||
| func setupOrderSchemaValidator() (*gojsonschema.Schema, error) { | ||
| sl := gojsonschema.NewSchemaLoader() | ||
| if err := sl.AddSchemas(addressSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := sl.AddSchemas(wholeNumberSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := sl.AddSchemas(hexSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := sl.AddSchemas(orderSchemaLoader); err != nil { | ||
| return nil, err | ||
| } | ||
| schema, err := sl.Compile(signedOrderSchemaLoader) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return schema, nil | ||
| } | ||
|
|
||
| func (app *App) schemaValidateOrder(o []byte) (*gojsonschema.Result, error) { | ||
| orderLoader := gojsonschema.NewBytesLoader(o) | ||
|
|
||
| result, err := app.orderJSONSchema.Validate(orderLoader) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return result, nil | ||
| } | ||
|
|
||
| func (app *App) schemaValidateMeshMessage(o []byte) (*gojsonschema.Result, error) { | ||
| messageLoader := gojsonschema.NewBytesLoader(o) | ||
|
|
||
| result, err := app.meshMessageJSONSchema.Validate(messageLoader) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return result, nil | ||
| func validateMessageSize(message *p2p.Message) error { | ||
| // TODO(albrow): split up max order size and max message size. | ||
| // if len(message.Data) > constants.MaxOrderSizeInBytes { | ||
| // return errMaxSize | ||
| // } | ||
| return nil | ||
| } | ||
|
|
||
| func validateMessageSize(message *p2p.Message) error { | ||
| if len(message.Data) > constants.MaxOrderSizeInBytes { | ||
| return constants.ErrMaxMessageSize | ||
| } | ||
| func validateOrderSize(order *zeroex.SignedOrder) error { | ||
| // TODO(albrow): split up max order size and max message size. | ||
| // encoded, err := encodeOrder(order) | ||
| // if err != nil { | ||
| // return err | ||
| // } | ||
| // if len(encoded) > constants.MaxOrderSizeInBytes { | ||
| // return errMaxSize | ||
| // } | ||
| return nil | ||
| } |
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