diff options
Diffstat (limited to 'vendor/github.com/go-openapi/validate/schema.go')
| -rw-r--r-- | vendor/github.com/go-openapi/validate/schema.go | 260 |
1 files changed, 177 insertions, 83 deletions
diff --git a/vendor/github.com/go-openapi/validate/schema.go b/vendor/github.com/go-openapi/validate/schema.go index b817eb0ef..db65264fd 100644 --- a/vendor/github.com/go-openapi/validate/schema.go +++ b/vendor/github.com/go-openapi/validate/schema.go @@ -24,32 +24,32 @@ import ( "github.com/go-openapi/swag" ) -var ( - specSchemaType = reflect.TypeOf(&spec.Schema{}) - specParameterType = reflect.TypeOf(&spec.Parameter{}) - specHeaderType = reflect.TypeOf(&spec.Header{}) - // specItemsType = reflect.TypeOf(&spec.Items{}) -) - // SchemaValidator validates data against a JSON schema type SchemaValidator struct { Path string in string Schema *spec.Schema - validators []valueValidator + validators [8]valueValidator Root interface{} KnownFormats strfmt.Registry - Options SchemaValidatorOptions + Options *SchemaValidatorOptions } // AgainstSchema validates the specified data against the provided schema, using a registry of supported formats. // // When no pre-parsed *spec.Schema structure is provided, it uses a JSON schema as default. See example. func AgainstSchema(schema *spec.Schema, data interface{}, formats strfmt.Registry, options ...Option) error { - res := NewSchemaValidator(schema, nil, "", formats, options...).Validate(data) + res := NewSchemaValidator(schema, nil, "", formats, + append(options, WithRecycleValidators(true), withRecycleResults(true))..., + ).Validate(data) + defer func() { + pools.poolOfResults.RedeemResult(res) + }() + if res.HasErrors() { return errors.CompositeValidationError(res.Errors...) } + return nil } @@ -57,6 +57,15 @@ func AgainstSchema(schema *spec.Schema, data interface{}, formats strfmt.Registr // // Panics if the provided schema is invalid. func NewSchemaValidator(schema *spec.Schema, rootSchema interface{}, root string, formats strfmt.Registry, options ...Option) *SchemaValidator { + opts := new(SchemaValidatorOptions) + for _, o := range options { + o(opts) + } + + return newSchemaValidator(schema, rootSchema, root, formats, opts) +} + +func newSchemaValidator(schema *spec.Schema, rootSchema interface{}, root string, formats strfmt.Registry, opts *SchemaValidatorOptions) *SchemaValidator { if schema == nil { return nil } @@ -72,17 +81,26 @@ func NewSchemaValidator(schema *spec.Schema, rootSchema interface{}, root string panic(msg) } } - s := SchemaValidator{ - Path: root, - in: "body", - Schema: schema, - Root: rootSchema, - KnownFormats: formats, - Options: SchemaValidatorOptions{}} - for _, o := range options { - o(&s.Options) + + if opts == nil { + opts = new(SchemaValidatorOptions) } - s.validators = []valueValidator{ + + var s *SchemaValidator + if opts.recycleValidators { + s = pools.poolOfSchemaValidators.BorrowValidator() + } else { + s = new(SchemaValidator) + } + + s.Path = root + s.in = "body" + s.Schema = schema + s.Root = rootSchema + s.Options = opts + s.KnownFormats = formats + + s.validators = [8]valueValidator{ s.typeValidator(), s.schemaPropsValidator(), s.stringValidator(), @@ -92,7 +110,8 @@ func NewSchemaValidator(schema *spec.Schema, rootSchema interface{}, root string s.commonValidator(), s.objectValidator(), } - return &s + + return s } // SetPath sets the path for this schema valdiator @@ -101,24 +120,46 @@ func (s *SchemaValidator) SetPath(path string) { } // Applies returns true when this schema validator applies -func (s *SchemaValidator) Applies(source interface{}, kind reflect.Kind) bool { +func (s *SchemaValidator) Applies(source interface{}, _ reflect.Kind) bool { _, ok := source.(*spec.Schema) return ok } // Validate validates the data against the schema func (s *SchemaValidator) Validate(data interface{}) *Result { - result := &Result{data: data} if s == nil { - return result + return emptyResult } - if s.Schema != nil { + + if s.Options.recycleValidators { + defer func() { + s.redeemChildren() + s.redeem() // one-time use validator + }() + } + + var result *Result + if s.Options.recycleResult { + result = pools.poolOfResults.BorrowResult() + result.data = data + } else { + result = &Result{data: data} + } + + if s.Schema != nil && !s.Options.skipSchemataResult { result.addRootObjectSchemata(s.Schema) } if data == nil { + // early exit with minimal validation result.Merge(s.validators[0].Validate(data)) // type validator result.Merge(s.validators[6].Validate(data)) // common validator + + if s.Options.recycleValidators { + s.validators[0] = nil + s.validators[6] = nil + } + return result } @@ -147,6 +188,7 @@ func (s *SchemaValidator) Validate(data interface{}) *Result { if erri != nil { result.AddErrors(invalidTypeConversionMsg(s.Path, erri)) result.Inc() + return result } d = in @@ -155,6 +197,7 @@ func (s *SchemaValidator) Validate(data interface{}) *Result { if errf != nil { result.AddErrors(invalidTypeConversionMsg(s.Path, errf)) result.Inc() + return result } d = nf @@ -164,14 +207,26 @@ func (s *SchemaValidator) Validate(data interface{}) *Result { kind = tpe.Kind() } - for _, v := range s.validators { + for idx, v := range s.validators { if !v.Applies(s.Schema, kind) { - debugLog("%T does not apply for %v", v, kind) + if s.Options.recycleValidators { + // Validate won't be called, so relinquish this validator + if redeemableChildren, ok := v.(interface{ redeemChildren() }); ok { + redeemableChildren.redeemChildren() + } + if redeemable, ok := v.(interface{ redeem() }); ok { + redeemable.redeem() + } + s.validators[idx] = nil // prevents further (unsafe) usage + } + continue } - err := v.Validate(d) - result.Merge(err) + result.Merge(v.Validate(d)) + if s.Options.recycleValidators { + s.validators[idx] = nil // prevents further (unsafe) usage + } result.Inc() } result.Inc() @@ -180,81 +235,120 @@ func (s *SchemaValidator) Validate(data interface{}) *Result { } func (s *SchemaValidator) typeValidator() valueValidator { - return &typeValidator{Type: s.Schema.Type, Nullable: s.Schema.Nullable, Format: s.Schema.Format, In: s.in, Path: s.Path} + return newTypeValidator( + s.Path, + s.in, + s.Schema.Type, + s.Schema.Nullable, + s.Schema.Format, + s.Options, + ) } func (s *SchemaValidator) commonValidator() valueValidator { - return &basicCommonValidator{ - Path: s.Path, - In: s.in, - Enum: s.Schema.Enum, - } + return newBasicCommonValidator( + s.Path, + s.in, + s.Schema.Default, + s.Schema.Enum, + s.Options, + ) } func (s *SchemaValidator) sliceValidator() valueValidator { - return &schemaSliceValidator{ - Path: s.Path, - In: s.in, - MaxItems: s.Schema.MaxItems, - MinItems: s.Schema.MinItems, - UniqueItems: s.Schema.UniqueItems, - AdditionalItems: s.Schema.AdditionalItems, - Items: s.Schema.Items, - Root: s.Root, - KnownFormats: s.KnownFormats, - Options: s.Options, - } + return newSliceValidator( + s.Path, + s.in, + s.Schema.MaxItems, + s.Schema.MinItems, + s.Schema.UniqueItems, + s.Schema.AdditionalItems, + s.Schema.Items, + s.Root, + s.KnownFormats, + s.Options, + ) } func (s *SchemaValidator) numberValidator() valueValidator { - return &numberValidator{ - Path: s.Path, - In: s.in, - Default: s.Schema.Default, - MultipleOf: s.Schema.MultipleOf, - Maximum: s.Schema.Maximum, - ExclusiveMaximum: s.Schema.ExclusiveMaximum, - Minimum: s.Schema.Minimum, - ExclusiveMinimum: s.Schema.ExclusiveMinimum, - } + return newNumberValidator( + s.Path, + s.in, + s.Schema.Default, + s.Schema.MultipleOf, + s.Schema.Maximum, + s.Schema.ExclusiveMaximum, + s.Schema.Minimum, + s.Schema.ExclusiveMinimum, + "", + "", + s.Options, + ) } func (s *SchemaValidator) stringValidator() valueValidator { - return &stringValidator{ - Path: s.Path, - In: s.in, - MaxLength: s.Schema.MaxLength, - MinLength: s.Schema.MinLength, - Pattern: s.Schema.Pattern, - } + return newStringValidator( + s.Path, + s.in, + nil, + false, + false, + s.Schema.MaxLength, + s.Schema.MinLength, + s.Schema.Pattern, + s.Options, + ) } func (s *SchemaValidator) formatValidator() valueValidator { - return &formatValidator{ - Path: s.Path, - In: s.in, - Format: s.Schema.Format, - KnownFormats: s.KnownFormats, - } + return newFormatValidator( + s.Path, + s.in, + s.Schema.Format, + s.KnownFormats, + s.Options, + ) } func (s *SchemaValidator) schemaPropsValidator() valueValidator { sch := s.Schema - return newSchemaPropsValidator(s.Path, s.in, sch.AllOf, sch.OneOf, sch.AnyOf, sch.Not, sch.Dependencies, s.Root, s.KnownFormats, s.Options.Options()...) + return newSchemaPropsValidator( + s.Path, s.in, sch.AllOf, sch.OneOf, sch.AnyOf, sch.Not, sch.Dependencies, s.Root, s.KnownFormats, + s.Options, + ) } func (s *SchemaValidator) objectValidator() valueValidator { - return &objectValidator{ - Path: s.Path, - In: s.in, - MaxProperties: s.Schema.MaxProperties, - MinProperties: s.Schema.MinProperties, - Required: s.Schema.Required, - Properties: s.Schema.Properties, - AdditionalProperties: s.Schema.AdditionalProperties, - PatternProperties: s.Schema.PatternProperties, - Root: s.Root, - KnownFormats: s.KnownFormats, - Options: s.Options, + return newObjectValidator( + s.Path, + s.in, + s.Schema.MaxProperties, + s.Schema.MinProperties, + s.Schema.Required, + s.Schema.Properties, + s.Schema.AdditionalProperties, + s.Schema.PatternProperties, + s.Root, + s.KnownFormats, + s.Options, + ) +} + +func (s *SchemaValidator) redeem() { + pools.poolOfSchemaValidators.RedeemValidator(s) +} + +func (s *SchemaValidator) redeemChildren() { + for i, validator := range s.validators { + if validator == nil { + continue + } + if redeemableChildren, ok := validator.(interface{ redeemChildren() }); ok { + redeemableChildren.redeemChildren() + } + if redeemable, ok := validator.(interface{ redeem() }); ok { + redeemable.redeem() + } + s.validators[i] = nil // free up allocated children if not in pool } } |