forked from go-swagger/go-swagger
/
schema_props.go
191 lines (168 loc) · 5.21 KB
/
schema_props.go
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// Copyright 2015 go-swagger maintainers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package validate
import (
"reflect"
"github.com/go-swagger/go-swagger/errors"
"github.com/go-swagger/go-swagger/spec"
"github.com/go-swagger/go-swagger/strfmt"
)
type schemaPropsValidator struct {
Path string
In string
AllOf []spec.Schema
OneOf []spec.Schema
AnyOf []spec.Schema
Not *spec.Schema
Dependencies spec.Dependencies
anyOfValidators []SchemaValidator
allOfValidators []SchemaValidator
oneOfValidators []SchemaValidator
notValidator *SchemaValidator
Root interface{}
KnownFormats strfmt.Registry
}
func (s *schemaPropsValidator) SetPath(path string) {
s.Path = path
}
func newSchemaPropsValidator(path string, in string, allOf, oneOf, anyOf []spec.Schema, not *spec.Schema, deps spec.Dependencies, root interface{}, formats strfmt.Registry) *schemaPropsValidator {
var anyValidators []SchemaValidator
for _, v := range anyOf {
anyValidators = append(anyValidators, *NewSchemaValidator(&v, root, path, formats))
}
var allValidators []SchemaValidator
for _, v := range allOf {
allValidators = append(allValidators, *NewSchemaValidator(&v, root, path, formats))
}
var oneValidators []SchemaValidator
for _, v := range oneOf {
oneValidators = append(oneValidators, *NewSchemaValidator(&v, root, path, formats))
}
var notValidator *SchemaValidator
if not != nil {
notValidator = NewSchemaValidator(not, root, path, formats)
}
return &schemaPropsValidator{
Path: path,
In: in,
AllOf: allOf,
OneOf: oneOf,
AnyOf: anyOf,
Not: not,
Dependencies: deps,
anyOfValidators: anyValidators,
allOfValidators: allValidators,
oneOfValidators: oneValidators,
notValidator: notValidator,
Root: root,
KnownFormats: formats,
}
}
func (s *schemaPropsValidator) Applies(source interface{}, kind reflect.Kind) bool {
r := reflect.TypeOf(source) == specSchemaType
// fmt.Printf("schema props validator for %q applies %t for %T (kind: %v)\n", s.Path, r, source, kind)
return r
}
func (s *schemaPropsValidator) Validate(data interface{}) *Result {
mainResult := new(Result)
if len(s.anyOfValidators) > 0 {
var bestFailures *Result
succeededOnce := false
for _, anyOfSchema := range s.anyOfValidators {
result := anyOfSchema.Validate(data)
if result.IsValid() {
bestFailures = nil
succeededOnce = true
break
}
if bestFailures == nil || result.MatchCount > bestFailures.MatchCount {
bestFailures = result
}
}
if !succeededOnce {
mainResult.AddErrors(errors.New(422, "must validate at least one schema (anyOf)"))
}
if bestFailures != nil {
mainResult.Merge(bestFailures)
}
}
if len(s.oneOfValidators) > 0 {
var bestFailures *Result
validated := 0
for _, oneOfSchema := range s.oneOfValidators {
result := oneOfSchema.Validate(data)
if result.IsValid() {
validated++
bestFailures = nil
continue
}
if validated == 0 && (bestFailures == nil || result.MatchCount > bestFailures.MatchCount) {
bestFailures = result
}
}
if validated != 1 {
mainResult.AddErrors(errors.New(422, "must validate one and only one schema (oneOf)"))
if bestFailures != nil {
mainResult.Merge(bestFailures)
}
}
}
if len(s.allOfValidators) > 0 {
validated := 0
for _, allOfSchema := range s.allOfValidators {
result := allOfSchema.Validate(data)
if result.IsValid() {
validated++
}
mainResult.Merge(result)
}
if validated != len(s.allOfValidators) {
mainResult.AddErrors(errors.New(422, "must validate all the schemas (allOf)"))
}
}
if s.notValidator != nil {
result := s.notValidator.Validate(data)
if result.IsValid() {
mainResult.AddErrors(errors.New(422, "must not validate the schema (not)"))
}
}
if s.Dependencies != nil && len(s.Dependencies) > 0 && reflect.TypeOf(data).Kind() == reflect.Map {
val := data.(map[string]interface{})
for key := range val {
if dep, ok := s.Dependencies[key]; ok {
if dep.Schema != nil {
mainResult.Merge(NewSchemaValidator(dep.Schema, s.Root, s.Path+"."+key, s.KnownFormats).Validate(data))
continue
}
if len(dep.Property) > 0 {
for _, depKey := range dep.Property {
if _, ok := val[depKey]; !ok {
mainResult.AddErrors(errors.New(422, "has a dependency on %s", depKey))
}
}
}
}
}
}
mainResult.Inc()
return mainResult
}
// IsZero returns true when the value is a zero for the type
func isZero(data reflect.Value) bool {
if !data.CanInterface() {
return true
}
tpe := data.Type()
return reflect.DeepEqual(data.Interface(), reflect.Zero(tpe).Interface())
}