Use vendored go-swagger (#8087)

* Use vendored go-swagger

* vendor go-swagger

* revert un wanteed change

* remove un-needed GO111MODULE

* Update Makefile

Co-Authored-By: techknowlogick <matti@mdranta.net>
This commit is contained in:
Antoine GIRARD 2019-09-04 21:53:54 +02:00 committed by Lauris BH
parent 4cb1bdddc8
commit 9fe4437bda
686 changed files with 143379 additions and 17 deletions

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vendor/github.com/go-openapi/validate/.editorconfig generated vendored Normal file
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# top-most EditorConfig file
root = true
# Unix-style newlines with a newline ending every file
[*]
end_of_line = lf
insert_final_newline = true
indent_style = space
indent_size = 2
trim_trailing_whitespace = true
# Set default charset
[*.{js,py,go,scala,rb,java,html,css,less,sass,md}]
charset = utf-8
# Tab indentation (no size specified)
[*.go]
indent_style = tab
[*.md]
trim_trailing_whitespace = false
# Matches the exact files either package.json or .travis.yml
[{package.json,.travis.yml}]
indent_style = space
indent_size = 2

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vendor/github.com/go-openapi/validate/.gitignore generated vendored Normal file
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secrets.yml
coverage.out
*.cov
*.out
playground

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linters-settings:
govet:
check-shadowing: true
golint:
min-confidence: 0
gocyclo:
min-complexity: 25
maligned:
suggest-new: true
dupl:
threshold: 100
goconst:
min-len: 2
min-occurrences: 2
linters:
enable-all: true
disable:
- maligned
- lll

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vendor/github.com/go-openapi/validate/.travis.yml generated vendored Normal file
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after_success:
- bash <(curl -s https://codecov.io/bash)
go:
- 1.11.x
- 1.12.x
install:
- GO111MODULE=off go get -u gotest.tools/gotestsum
env:
- GO111MODULE=on
language: go
notifications:
slack:
secure: 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
script:
- gotestsum -f short-verbose -- -race ./...
- gotestsum -f short-verbose -- -timeout=20m -coverprofile=coverage.txt -covermode=atomic -args -enable-long ./...
- gotestsum -f short-verbose -- -timeout=30m -args -enable-go-swagger ./...
- go get -u github.com/go-openapi/runtime@master
- gotestsum -f short-verbose -- -timeout=30m github.com/go-openapi/runtime/...

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## Attribution
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# Validation helpers [![Build Status](https://travis-ci.org/go-openapi/validate.svg?branch=master)](https://travis-ci.org/go-openapi/validate) [![codecov](https://codecov.io/gh/go-openapi/validate/branch/master/graph/badge.svg)](https://codecov.io/gh/go-openapi/validate) [![Slack Status](https://slackin.goswagger.io/badge.svg)](https://slackin.goswagger.io)
[![license](http://img.shields.io/badge/license-Apache%20v2-orange.svg)](https://raw.githubusercontent.com/go-openapi/validate/master/LICENSE)
[![GoDoc](https://godoc.org/github.com/go-openapi/validate?status.svg)](http://godoc.org/github.com/go-openapi/validate)
[![GolangCI](https://golangci.com/badges/github.com/go-openapi/validate.svg)](https://golangci.com)
[![Go Report Card](https://goreportcard.com/badge/github.com/go-openapi/validate)](https://goreportcard.com/report/github.com/go-openapi/validate)

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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 (
"fmt"
"log"
"os"
"path/filepath"
"runtime"
)
var (
// Debug is true when the SWAGGER_DEBUG env var is not empty.
// It enables a more verbose logging of validators.
Debug = os.Getenv("SWAGGER_DEBUG") != ""
// validateLogger is a debug logger for this package
validateLogger *log.Logger
)
func init() {
debugOptions()
}
func debugOptions() {
validateLogger = log.New(os.Stdout, "validate:", log.LstdFlags)
}
func debugLog(msg string, args ...interface{}) {
// A private, trivial trace logger, based on go-openapi/spec/expander.go:debugLog()
if Debug {
_, file1, pos1, _ := runtime.Caller(1)
validateLogger.Printf("%s:%d: %s", filepath.Base(file1), pos1, fmt.Sprintf(msg, args...))
}
}

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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 (
"fmt"
"strings"
"github.com/go-openapi/spec"
)
// defaultValidator validates default values in a spec.
// According to Swagger spec, default values MUST validate their schema.
type defaultValidator struct {
SpecValidator *SpecValidator
visitedSchemas map[string]bool
}
// resetVisited resets the internal state of visited schemas
func (d *defaultValidator) resetVisited() {
d.visitedSchemas = map[string]bool{}
}
// beingVisited asserts a schema is being visited
func (d *defaultValidator) beingVisited(path string) {
d.visitedSchemas[path] = true
}
// isVisited tells if a path has already been visited
func (d *defaultValidator) isVisited(path string) bool {
found := d.visitedSchemas[path]
if !found {
// search for overlapping paths
frags := strings.Split(path, ".")
if len(frags) < 2 {
// shortcut exit on smaller paths
return found
}
last := len(frags) - 1
var currentFragStr, parent string
for i := range frags {
if i == 0 {
currentFragStr = frags[last]
} else {
currentFragStr = strings.Join([]string{frags[last-i], currentFragStr}, ".")
}
if i < last {
parent = strings.Join(frags[0:last-i], ".")
} else {
parent = ""
}
if strings.HasSuffix(parent, currentFragStr) {
found = true
break
}
}
}
return found
}
// Validate validates the default values declared in the swagger spec
func (d *defaultValidator) Validate() (errs *Result) {
errs = new(Result)
if d == nil || d.SpecValidator == nil {
return errs
}
d.resetVisited()
errs.Merge(d.validateDefaultValueValidAgainstSchema()) // error -
return errs
}
func (d *defaultValidator) validateDefaultValueValidAgainstSchema() *Result {
// every default value that is specified must validate against the schema for that property
// headers, items, parameters, schema
res := new(Result)
s := d.SpecValidator
for method, pathItem := range s.analyzer.Operations() {
if pathItem != nil { // Safeguard
for path, op := range pathItem {
// parameters
for _, param := range paramHelp.safeExpandedParamsFor(path, method, op.ID, res, s) {
if param.Default != nil && param.Required {
res.AddWarnings(requiredHasDefaultMsg(param.Name, param.In))
}
// reset explored schemas to get depth-first recursive-proof exploration
d.resetVisited()
// Check simple parameters first
// default values provided must validate against their inline definition (no explicit schema)
if param.Default != nil && param.Schema == nil {
// check param default value is valid
red := NewParamValidator(&param, s.KnownFormats).Validate(param.Default)
if red.HasErrorsOrWarnings() {
res.AddErrors(defaultValueDoesNotValidateMsg(param.Name, param.In))
res.Merge(red)
}
}
// Recursively follows Items and Schemas
if param.Items != nil {
red := d.validateDefaultValueItemsAgainstSchema(param.Name, param.In, &param, param.Items)
if red.HasErrorsOrWarnings() {
res.AddErrors(defaultValueItemsDoesNotValidateMsg(param.Name, param.In))
res.Merge(red)
}
}
if param.Schema != nil {
// Validate default value against schema
red := d.validateDefaultValueSchemaAgainstSchema(param.Name, param.In, param.Schema)
if red.HasErrorsOrWarnings() {
res.AddErrors(defaultValueDoesNotValidateMsg(param.Name, param.In))
res.Merge(red)
}
}
}
if op.Responses != nil {
if op.Responses.Default != nil {
// Same constraint on default Response
res.Merge(d.validateDefaultInResponse(op.Responses.Default, "default", path, 0, op.ID))
}
// Same constraint on regular Responses
if op.Responses.StatusCodeResponses != nil { // Safeguard
for code, r := range op.Responses.StatusCodeResponses {
res.Merge(d.validateDefaultInResponse(&r, "response", path, code, op.ID))
}
}
} else {
// Empty op.ID means there is no meaningful operation: no need to report a specific message
if op.ID != "" {
res.AddErrors(noValidResponseMsg(op.ID))
}
}
}
}
}
if s.spec.Spec().Definitions != nil { // Safeguard
// reset explored schemas to get depth-first recursive-proof exploration
d.resetVisited()
for nm, sch := range s.spec.Spec().Definitions {
res.Merge(d.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("definitions.%s", nm), "body", &sch))
}
}
return res
}
func (d *defaultValidator) validateDefaultInResponse(resp *spec.Response, responseType, path string, responseCode int, operationID string) *Result {
s := d.SpecValidator
response, res := responseHelp.expandResponseRef(resp, path, s)
if !res.IsValid() {
return res
}
responseName, responseCodeAsStr := responseHelp.responseMsgVariants(responseType, responseCode)
if response.Headers != nil { // Safeguard
for nm, h := range response.Headers {
// reset explored schemas to get depth-first recursive-proof exploration
d.resetVisited()
if h.Default != nil {
red := NewHeaderValidator(nm, &h, s.KnownFormats).Validate(h.Default)
if red.HasErrorsOrWarnings() {
res.AddErrors(defaultValueHeaderDoesNotValidateMsg(operationID, nm, responseName))
res.Merge(red)
}
}
// Headers have inline definition, like params
if h.Items != nil {
red := d.validateDefaultValueItemsAgainstSchema(nm, "header", &h, h.Items)
if red.HasErrorsOrWarnings() {
res.AddErrors(defaultValueHeaderItemsDoesNotValidateMsg(operationID, nm, responseName))
res.Merge(red)
}
}
if _, err := compileRegexp(h.Pattern); err != nil {
res.AddErrors(invalidPatternInHeaderMsg(operationID, nm, responseName, h.Pattern, err))
}
// Headers don't have schema
}
}
if response.Schema != nil {
// reset explored schemas to get depth-first recursive-proof exploration
d.resetVisited()
red := d.validateDefaultValueSchemaAgainstSchema(responseCodeAsStr, "response", response.Schema)
if red.HasErrorsOrWarnings() {
// Additional message to make sure the context of the error is not lost
res.AddErrors(defaultValueInDoesNotValidateMsg(operationID, responseName))
res.Merge(red)
}
}
return res
}
func (d *defaultValidator) validateDefaultValueSchemaAgainstSchema(path, in string, schema *spec.Schema) *Result {
if schema == nil || d.isVisited(path) {
// Avoids recursing if we are already done with that check
return nil
}
d.beingVisited(path)
res := new(Result)
s := d.SpecValidator
if schema.Default != nil {
res.Merge(NewSchemaValidator(schema, s.spec.Spec(), path+".default", s.KnownFormats).Validate(schema.Default))
}
if schema.Items != nil {
if schema.Items.Schema != nil {
res.Merge(d.validateDefaultValueSchemaAgainstSchema(path+".items.default", in, schema.Items.Schema))
}
// Multiple schemas in items
if schema.Items.Schemas != nil { // Safeguard
for i, sch := range schema.Items.Schemas {
res.Merge(d.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.items[%d].default", path, i), in, &sch))
}
}
}
if _, err := compileRegexp(schema.Pattern); err != nil {
res.AddErrors(invalidPatternInMsg(path, in, schema.Pattern))
}
if schema.AdditionalItems != nil && schema.AdditionalItems.Schema != nil {
// NOTE: we keep validating values, even though additionalItems is not supported by Swagger 2.0 (and 3.0 as well)
res.Merge(d.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.additionalItems", path), in, schema.AdditionalItems.Schema))
}
for propName, prop := range schema.Properties {
res.Merge(d.validateDefaultValueSchemaAgainstSchema(path+"."+propName, in, &prop))
}
for propName, prop := range schema.PatternProperties {
res.Merge(d.validateDefaultValueSchemaAgainstSchema(path+"."+propName, in, &prop))
}
if schema.AdditionalProperties != nil && schema.AdditionalProperties.Schema != nil {
res.Merge(d.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.additionalProperties", path), in, schema.AdditionalProperties.Schema))
}
if schema.AllOf != nil {
for i, aoSch := range schema.AllOf {
res.Merge(d.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.allOf[%d]", path, i), in, &aoSch))
}
}
return res
}
func (d *defaultValidator) validateDefaultValueItemsAgainstSchema(path, in string, root interface{}, items *spec.Items) *Result {
res := new(Result)
s := d.SpecValidator
if items != nil {
if items.Default != nil {
res.Merge(newItemsValidator(path, in, items, root, s.KnownFormats).Validate(0, items.Default))
}
if items.Items != nil {
res.Merge(d.validateDefaultValueItemsAgainstSchema(path+"[0].default", in, root, items.Items))
}
if _, err := compileRegexp(items.Pattern); err != nil {
res.AddErrors(invalidPatternInMsg(path, in, items.Pattern))
}
}
return res
}

85
vendor/github.com/go-openapi/validate/doc.go generated vendored Normal file
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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 provides methods to validate a swagger specification,
as well as tools to validate data against their schema.
This package follows Swagger 2.0. specification (aka OpenAPI 2.0). Reference
can be found here: https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md.
Validating a specification
Validates a spec document (from JSON or YAML) against the JSON schema for swagger,
then checks a number of extra rules that can't be expressed in JSON schema.
Entry points:
- Spec()
- NewSpecValidator()
- SpecValidator.Validate()
Reported as errors:
[x] definition can't declare a property that's already defined by one of its ancestors
[x] definition's ancestor can't be a descendant of the same model
[x] path uniqueness: each api path should be non-verbatim (account for path param names) unique per method
[x] each security reference should contain only unique scopes
[x] each security scope in a security definition should be unique
[x] parameters in path must be unique
[x] each path parameter must correspond to a parameter placeholder and vice versa
[x] each referenceable definition must have references
[x] each definition property listed in the required array must be defined in the properties of the model
[x] each parameter should have a unique `name` and `type` combination
[x] each operation should have only 1 parameter of type body
[x] each reference must point to a valid object
[x] every default value that is specified must validate against the schema for that property
[x] items property is required for all schemas/definitions of type `array`
[x] path parameters must be declared a required
[x] headers must not contain $ref
[x] schema and property examples provided must validate against their respective object's schema
[x] examples provided must validate their schema
Reported as warnings:
[x] path parameters should not contain any of [{,},\w]
[x] empty path
[x] unused definitions
[x] unsupported validation of examples on non-JSON media types
[x] examples in response without schema
[x] readOnly properties should not be required
Validating a schema
The schema validation toolkit validates data against JSON-schema-draft 04 schema.
It is tested against the full json-schema-testing-suite (https://github.com/json-schema-org/JSON-Schema-Test-Suite),
except for the optional part (bignum, ECMA regexp, ...).
It supports the complete JSON-schema vocabulary, including keywords not supported by Swagger (e.g. additionalItems, ...)
Entry points:
- AgainstSchema()
- ...
Known limitations
With the current version of this package, the following aspects of swagger are not yet supported:
[ ] errors and warnings are not reported with key/line number in spec
[ ] default values and examples on responses only support application/json producer type
[ ] invalid numeric constraints (such as Minimum, etc..) are not checked except for default and example values
[ ] rules for collectionFormat are not implemented
[ ] no validation rule for polymorphism support (discriminator) [not done here]
[ ] valid js ECMA regexp not supported by Go regexp engine are considered invalid
[ ] arbitrary large numbers are not supported: max is math.MaxFloat64
*/
package validate

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@ -0,0 +1,299 @@
// 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 (
"fmt"
"strings"
"github.com/go-openapi/spec"
)
// ExampleValidator validates example values defined in a spec
type exampleValidator struct {
SpecValidator *SpecValidator
visitedSchemas map[string]bool
}
// resetVisited resets the internal state of visited schemas
func (ex *exampleValidator) resetVisited() {
ex.visitedSchemas = map[string]bool{}
}
// beingVisited asserts a schema is being visited
func (ex *exampleValidator) beingVisited(path string) {
ex.visitedSchemas[path] = true
}
// isVisited tells if a path has already been visited
func (ex *exampleValidator) isVisited(path string) bool {
found := ex.visitedSchemas[path]
if !found {
// search for overlapping paths
frags := strings.Split(path, ".")
if len(frags) < 2 {
// shortcut exit on smaller paths
return found
}
last := len(frags) - 1
var currentFragStr, parent string
for i := range frags {
if i == 0 {
currentFragStr = frags[last]
} else {
currentFragStr = strings.Join([]string{frags[last-i], currentFragStr}, ".")
}
if i < last {
parent = strings.Join(frags[0:last-i], ".")
} else {
parent = ""
}
if strings.HasSuffix(parent, currentFragStr) {
found = true
break
}
}
}
return found
}
// Validate validates the example values declared in the swagger spec
// Example values MUST conform to their schema.
//
// With Swagger 2.0, examples are supported in:
// - schemas
// - individual property
// - responses
//
func (ex *exampleValidator) Validate() (errs *Result) {
errs = new(Result)
if ex == nil || ex.SpecValidator == nil {
return errs
}
ex.resetVisited()
errs.Merge(ex.validateExampleValueValidAgainstSchema()) // error -
return errs
}
func (ex *exampleValidator) validateExampleValueValidAgainstSchema() *Result {
// every example value that is specified must validate against the schema for that property
// in: schemas, properties, object, items
// not in: headers, parameters without schema
res := new(Result)
s := ex.SpecValidator
for method, pathItem := range s.analyzer.Operations() {
if pathItem != nil { // Safeguard
for path, op := range pathItem {
// parameters
for _, param := range paramHelp.safeExpandedParamsFor(path, method, op.ID, res, s) {
// As of swagger 2.0, Examples are not supported in simple parameters
// However, it looks like it is supported by go-openapi
// reset explored schemas to get depth-first recursive-proof exploration
ex.resetVisited()
// Check simple parameters first
// default values provided must validate against their inline definition (no explicit schema)
if param.Example != nil && param.Schema == nil {
// check param default value is valid
red := NewParamValidator(&param, s.KnownFormats).Validate(param.Example)
if red.HasErrorsOrWarnings() {
res.AddWarnings(exampleValueDoesNotValidateMsg(param.Name, param.In))
res.MergeAsWarnings(red)
}
}
// Recursively follows Items and Schemas
if param.Items != nil {
red := ex.validateExampleValueItemsAgainstSchema(param.Name, param.In, &param, param.Items)
if red.HasErrorsOrWarnings() {
res.AddWarnings(exampleValueItemsDoesNotValidateMsg(param.Name, param.In))
res.Merge(red)
}
}
if param.Schema != nil {
// Validate example value against schema
red := ex.validateExampleValueSchemaAgainstSchema(param.Name, param.In, param.Schema)
if red.HasErrorsOrWarnings() {
res.AddWarnings(exampleValueDoesNotValidateMsg(param.Name, param.In))
res.Merge(red)
}
}
}
if op.Responses != nil {
if op.Responses.Default != nil {
// Same constraint on default Response
res.Merge(ex.validateExampleInResponse(op.Responses.Default, "default", path, 0, op.ID))
}
// Same constraint on regular Responses
if op.Responses.StatusCodeResponses != nil { // Safeguard
for code, r := range op.Responses.StatusCodeResponses {
res.Merge(ex.validateExampleInResponse(&r, "response", path, code, op.ID))
}
}
} else {
// Empty op.ID means there is no meaningful operation: no need to report a specific message
if op.ID != "" {
res.AddErrors(noValidResponseMsg(op.ID))
}
}
}
}
}
if s.spec.Spec().Definitions != nil { // Safeguard
// reset explored schemas to get depth-first recursive-proof exploration
ex.resetVisited()
for nm, sch := range s.spec.Spec().Definitions {
res.Merge(ex.validateExampleValueSchemaAgainstSchema(fmt.Sprintf("definitions.%s", nm), "body", &sch))
}
}
return res
}
func (ex *exampleValidator) validateExampleInResponse(resp *spec.Response, responseType, path string, responseCode int, operationID string) *Result {
s := ex.SpecValidator
response, res := responseHelp.expandResponseRef(resp, path, s)
if !res.IsValid() { // Safeguard
return res
}
responseName, responseCodeAsStr := responseHelp.responseMsgVariants(responseType, responseCode)
if response.Headers != nil { // Safeguard
for nm, h := range response.Headers {
// reset explored schemas to get depth-first recursive-proof exploration
ex.resetVisited()
if h.Example != nil {
red := NewHeaderValidator(nm, &h, s.KnownFormats).Validate(h.Example)
if red.HasErrorsOrWarnings() {
res.AddWarnings(exampleValueHeaderDoesNotValidateMsg(operationID, nm, responseName))
res.MergeAsWarnings(red)
}
}
// Headers have inline definition, like params
if h.Items != nil {
red := ex.validateExampleValueItemsAgainstSchema(nm, "header", &h, h.Items)
if red.HasErrorsOrWarnings() {
res.AddWarnings(exampleValueHeaderItemsDoesNotValidateMsg(operationID, nm, responseName))
res.MergeAsWarnings(red)
}
}
if _, err := compileRegexp(h.Pattern); err != nil {
res.AddErrors(invalidPatternInHeaderMsg(operationID, nm, responseName, h.Pattern, err))
}
// Headers don't have schema
}
}
if response.Schema != nil {
// reset explored schemas to get depth-first recursive-proof exploration
ex.resetVisited()
red := ex.validateExampleValueSchemaAgainstSchema(responseCodeAsStr, "response", response.Schema)
if red.HasErrorsOrWarnings() {
// Additional message to make sure the context of the error is not lost
res.AddWarnings(exampleValueInDoesNotValidateMsg(operationID, responseName))
res.Merge(red)
}
}
if response.Examples != nil {
if response.Schema != nil {
if example, ok := response.Examples["application/json"]; ok {
res.MergeAsWarnings(NewSchemaValidator(response.Schema, s.spec.Spec(), path, s.KnownFormats).Validate(example))
} else {
// TODO: validate other media types too
res.AddWarnings(examplesMimeNotSupportedMsg(operationID, responseName))
}
} else {
res.AddWarnings(examplesWithoutSchemaMsg(operationID, responseName))
}
}
return res
}
func (ex *exampleValidator) validateExampleValueSchemaAgainstSchema(path, in string, schema *spec.Schema) *Result {
if schema == nil || ex.isVisited(path) {
// Avoids recursing if we are already done with that check
return nil
}
ex.beingVisited(path)
s := ex.SpecValidator
res := new(Result)
if schema.Example != nil {
res.MergeAsWarnings(NewSchemaValidator(schema, s.spec.Spec(), path+".example", s.KnownFormats).Validate(schema.Example))
}
if schema.Items != nil {
if schema.Items.Schema != nil {
res.Merge(ex.validateExampleValueSchemaAgainstSchema(path+".items.example", in, schema.Items.Schema))
}
// Multiple schemas in items
if schema.Items.Schemas != nil { // Safeguard
for i, sch := range schema.Items.Schemas {
res.Merge(ex.validateExampleValueSchemaAgainstSchema(fmt.Sprintf("%s.items[%d].example", path, i), in, &sch))
}
}
}
if _, err := compileRegexp(schema.Pattern); err != nil {
res.AddErrors(invalidPatternInMsg(path, in, schema.Pattern))
}
if schema.AdditionalItems != nil && schema.AdditionalItems.Schema != nil {
// NOTE: we keep validating values, even though additionalItems is unsupported in Swagger 2.0 (and 3.0 as well)
res.Merge(ex.validateExampleValueSchemaAgainstSchema(fmt.Sprintf("%s.additionalItems", path), in, schema.AdditionalItems.Schema))
}
for propName, prop := range schema.Properties {
res.Merge(ex.validateExampleValueSchemaAgainstSchema(path+"."+propName, in, &prop))
}
for propName, prop := range schema.PatternProperties {
res.Merge(ex.validateExampleValueSchemaAgainstSchema(path+"."+propName, in, &prop))
}
if schema.AdditionalProperties != nil && schema.AdditionalProperties.Schema != nil {
res.Merge(ex.validateExampleValueSchemaAgainstSchema(fmt.Sprintf("%s.additionalProperties", path), in, schema.AdditionalProperties.Schema))
}
if schema.AllOf != nil {
for i, aoSch := range schema.AllOf {
res.Merge(ex.validateExampleValueSchemaAgainstSchema(fmt.Sprintf("%s.allOf[%d]", path, i), in, &aoSch))
}
}
return res
}
func (ex *exampleValidator) validateExampleValueItemsAgainstSchema(path, in string, root interface{}, items *spec.Items) *Result {
res := new(Result)
s := ex.SpecValidator
if items != nil {
if items.Example != nil {
res.MergeAsWarnings(newItemsValidator(path, in, items, root, s.KnownFormats).Validate(0, items.Example))
}
if items.Items != nil {
res.Merge(ex.validateExampleValueItemsAgainstSchema(path+"[0].example", in, root, items.Items))
}
if _, err := compileRegexp(items.Pattern); err != nil {
res.AddErrors(invalidPatternInMsg(path, in, items.Pattern))
}
}
return res
}

73
vendor/github.com/go-openapi/validate/formats.go generated vendored Normal file
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@ -0,0 +1,73 @@
// 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-openapi/spec"
"github.com/go-openapi/strfmt"
)
type formatValidator struct {
Format string
Path string
In string
KnownFormats strfmt.Registry
}
func (f *formatValidator) SetPath(path string) {
f.Path = path
}
func (f *formatValidator) Applies(source interface{}, kind reflect.Kind) bool {
doit := func() bool {
if source == nil {
return false
}
switch source.(type) {
case *spec.Items:
it := source.(*spec.Items)
return kind == reflect.String && f.KnownFormats.ContainsName(it.Format)
case *spec.Parameter:
par := source.(*spec.Parameter)
return kind == reflect.String && f.KnownFormats.ContainsName(par.Format)
case *spec.Schema:
sch := source.(*spec.Schema)
return kind == reflect.String && f.KnownFormats.ContainsName(sch.Format)
case *spec.Header:
hdr := source.(*spec.Header)
return kind == reflect.String && f.KnownFormats.ContainsName(hdr.Format)
}
return false
}
r := doit()
debugLog("format validator for %q applies %t for %T (kind: %v)\n", f.Path, r, source, kind)
return r
}
func (f *formatValidator) Validate(val interface{}) *Result {
result := new(Result)
debugLog("validating \"%v\" against format: %s", val, f.Format)
if err := FormatOf(f.Path, f.In, f.Format, val.(string), f.KnownFormats); err != nil {
result.AddErrors(err)
}
if result.HasErrors() {
return result
}
return nil
}

14
vendor/github.com/go-openapi/validate/go.mod generated vendored Normal file
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@ -0,0 +1,14 @@
module github.com/go-openapi/validate
require (
github.com/go-openapi/analysis v0.19.2
github.com/go-openapi/errors v0.19.2
github.com/go-openapi/jsonpointer v0.19.2
github.com/go-openapi/loads v0.19.2
github.com/go-openapi/runtime v0.19.0
github.com/go-openapi/spec v0.19.2
github.com/go-openapi/strfmt v0.19.0
github.com/go-openapi/swag v0.19.2
github.com/stretchr/testify v1.3.0
gopkg.in/yaml.v2 v2.2.2
)

103
vendor/github.com/go-openapi/validate/go.sum generated vendored Normal file
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@ -0,0 +1,103 @@
github.com/PuerkitoBio/purell v1.1.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a h1:idn718Q4B6AGu/h5Sxe66HYVdqdGu2l9Iebqhi/AEoA=
github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/docker/go-units v0.3.3/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8 h1:DujepqpGd1hyOd7aW59XpK7Qymp8iy83xq74fLr21is=
github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
github.com/go-openapi/analysis v0.0.0-20180825180245-b006789cd277/go.mod h1:k70tL6pCuVxPJOHXQ+wIac1FUrvNkHolPie/cLEU6hI=
github.com/go-openapi/analysis v0.17.0/go.mod h1:IowGgpVeD0vNm45So8nr+IcQ3pxVtpRoBWb8PVZO0ik=
github.com/go-openapi/analysis v0.18.0/go.mod h1:IowGgpVeD0vNm45So8nr+IcQ3pxVtpRoBWb8PVZO0ik=
github.com/go-openapi/analysis v0.19.2 h1:ophLETFestFZHk3ji7niPEL4d466QjW+0Tdg5VyDq7E=
github.com/go-openapi/analysis v0.19.2/go.mod h1:3P1osvZa9jKjb8ed2TPng3f0i/UY9snX6gxi44djMjk=
github.com/go-openapi/errors v0.17.0/go.mod h1:LcZQpmvG4wyF5j4IhA73wkLFQg+QJXOQHVjmcZxhka0=
github.com/go-openapi/errors v0.18.0/go.mod h1:LcZQpmvG4wyF5j4IhA73wkLFQg+QJXOQHVjmcZxhka0=
github.com/go-openapi/errors v0.19.2 h1:a2kIyV3w+OS3S97zxUndRVD46+FhGOUBDFY7nmu4CsY=
github.com/go-openapi/errors v0.19.2/go.mod h1:qX0BLWsyaKfvhluLejVpVNwNRdXZhEbTA4kxxpKBC94=
github.com/go-openapi/jsonpointer v0.17.0/go.mod h1:cOnomiV+CVVwFLk0A/MExoFMjwdsUdVpsRhURCKh+3M=
github.com/go-openapi/jsonpointer v0.18.0/go.mod h1:cOnomiV+CVVwFLk0A/MExoFMjwdsUdVpsRhURCKh+3M=
github.com/go-openapi/jsonpointer v0.19.2 h1:A9+F4Dc/MCNB5jibxf6rRvOvR/iFgQdyNx9eIhnGqq0=
github.com/go-openapi/jsonpointer v0.19.2/go.mod h1:3akKfEdA7DF1sugOqz1dVQHBcuDBPKZGEoHC/NkiQRg=
github.com/go-openapi/jsonreference v0.17.0/go.mod h1:g4xxGn04lDIRh0GJb5QlpE3HfopLOL6uZrK/VgnsK9I=
github.com/go-openapi/jsonreference v0.18.0/go.mod h1:g4xxGn04lDIRh0GJb5QlpE3HfopLOL6uZrK/VgnsK9I=
github.com/go-openapi/jsonreference v0.19.2 h1:o20suLFB4Ri0tuzpWtyHlh7E7HnkqTNLq6aR6WVNS1w=
github.com/go-openapi/jsonreference v0.19.2/go.mod h1:jMjeRr2HHw6nAVajTXJ4eiUwohSTlpa0o73RUL1owJc=
github.com/go-openapi/loads v0.17.0/go.mod h1:72tmFy5wsWx89uEVddd0RjRWPZm92WRLhf7AC+0+OOU=
github.com/go-openapi/loads v0.18.0/go.mod h1:72tmFy5wsWx89uEVddd0RjRWPZm92WRLhf7AC+0+OOU=
github.com/go-openapi/loads v0.19.0 h1:wCOBNscACI8L93tt5tvB2zOMkJ098XCw3fP0BY2ybDA=
github.com/go-openapi/loads v0.19.0/go.mod h1:72tmFy5wsWx89uEVddd0RjRWPZm92WRLhf7AC+0+OOU=
github.com/go-openapi/loads v0.19.2 h1:rf5ArTHmIJxyV5Oiks+Su0mUens1+AjpkPoWr5xFRcI=
github.com/go-openapi/loads v0.19.2/go.mod h1:QAskZPMX5V0C2gvfkGZzJlINuP7Hx/4+ix5jWFxsNPs=
github.com/go-openapi/runtime v0.0.0-20180920151709-4f900dc2ade9/go.mod h1:6v9a6LTXWQCdL8k1AO3cvqx5OtZY/Y9wKTgaoP6YRfA=
github.com/go-openapi/runtime v0.19.0 h1:sU6pp4dSV2sGlNKKyHxZzi1m1kG4WnYtWcJ+HYbygjE=
github.com/go-openapi/runtime v0.19.0/go.mod h1:OwNfisksmmaZse4+gpV3Ne9AyMOlP1lt4sK4FXt0O64=
github.com/go-openapi/spec v0.17.0/go.mod h1:XkF/MOi14NmjsfZ8VtAKf8pIlbZzyoTvZsdfssdxcBI=
github.com/go-openapi/spec v0.18.0/go.mod h1:XkF/MOi14NmjsfZ8VtAKf8pIlbZzyoTvZsdfssdxcBI=
github.com/go-openapi/spec v0.19.2 h1:SStNd1jRcYtfKCN7R0laGNs80WYYvn5CbBjM2sOmCrE=
github.com/go-openapi/spec v0.19.2/go.mod h1:sCxk3jxKgioEJikev4fgkNmwS+3kuYdJtcsZsD5zxMY=
github.com/go-openapi/strfmt v0.17.0/go.mod h1:P82hnJI0CXkErkXi8IKjPbNBM6lV6+5pLP5l494TcyU=
github.com/go-openapi/strfmt v0.18.0/go.mod h1:P82hnJI0CXkErkXi8IKjPbNBM6lV6+5pLP5l494TcyU=
github.com/go-openapi/strfmt v0.19.0 h1:0Dn9qy1G9+UJfRU7TR8bmdGxb4uifB7HNrJjOnV0yPk=
github.com/go-openapi/strfmt v0.19.0/go.mod h1:+uW+93UVvGGq2qGaZxdDeJqSAqBqBdl+ZPMF/cC8nDY=
github.com/go-openapi/swag v0.17.0/go.mod h1:AByQ+nYG6gQg71GINrmuDXCPWdL640yX49/kXLo40Tg=
github.com/go-openapi/swag v0.18.0/go.mod h1:AByQ+nYG6gQg71GINrmuDXCPWdL640yX49/kXLo40Tg=
github.com/go-openapi/swag v0.19.2 h1:jvO6bCMBEilGwMfHhrd61zIID4oIFdwb76V17SM88dE=
github.com/go-openapi/swag v0.19.2/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
github.com/go-openapi/validate v0.18.0/go.mod h1:Uh4HdOzKt19xGIGm1qHf/ofbX1YQ4Y+MYsct2VUrAJ4=
github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63 h1:nTT4s92Dgz2HlrB2NaMgvlfqHH39OgMhA7z3PK7PGD4=
github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190320223903-b7391e95e576/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/net v0.0.0-20181005035420-146acd28ed58/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190320064053-1272bf9dcd53/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980 h1:dfGZHvZk057jK2MCeWus/TowKpJ8y4AmooUzdBSR9GU=
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190321052220-f7bb7a8bee54/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190616124812-15dcb6c0061f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190614205625-5aca471b1d59/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

265
vendor/github.com/go-openapi/validate/helpers.go generated vendored Normal file
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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
// TODO: define this as package validate/internal
// This must be done while keeping CI intact with all tests and test coverage
import (
"reflect"
"strconv"
"strings"
"github.com/go-openapi/errors"
"github.com/go-openapi/spec"
)
const swaggerBody = "body"
const objectType = "object"
// Helpers available at the package level
var (
pathHelp *pathHelper
valueHelp *valueHelper
errorHelp *errorHelper
paramHelp *paramHelper
responseHelp *responseHelper
)
type errorHelper struct {
// A collection of unexported helpers for error construction
}
func (h *errorHelper) sErr(err errors.Error) *Result {
// Builds a Result from standard errors.Error
return &Result{Errors: []error{err}}
}
func (h *errorHelper) addPointerError(res *Result, err error, ref string, fromPath string) *Result {
// Provides more context on error messages
// reported by the jsoinpointer package by altering the passed Result
if err != nil {
res.AddErrors(cannotResolveRefMsg(fromPath, ref, err))
}
return res
}
type pathHelper struct {
// A collection of unexported helpers for path validation
}
func (h *pathHelper) stripParametersInPath(path string) string {
// Returns a path stripped from all path parameters, with multiple or trailing slashes removed.
//
// Stripping is performed on a slash-separated basis, e.g '/a{/b}' remains a{/b} and not /a.
// - Trailing "/" make a difference, e.g. /a/ !~ /a (ex: canary/bitbucket.org/swagger.json)
// - presence or absence of a parameter makes a difference, e.g. /a/{log} !~ /a/ (ex: canary/kubernetes/swagger.json)
// Regexp to extract parameters from path, with surrounding {}.
// NOTE: important non-greedy modifier
rexParsePathParam := mustCompileRegexp(`{[^{}]+?}`)
strippedSegments := []string{}
for _, segment := range strings.Split(path, "/") {
strippedSegments = append(strippedSegments, rexParsePathParam.ReplaceAllString(segment, "X"))
}
return strings.Join(strippedSegments, "/")
}
func (h *pathHelper) extractPathParams(path string) (params []string) {
// Extracts all params from a path, with surrounding "{}"
rexParsePathParam := mustCompileRegexp(`{[^{}]+?}`)
for _, segment := range strings.Split(path, "/") {
for _, v := range rexParsePathParam.FindAllStringSubmatch(segment, -1) {
params = append(params, v...)
}
}
return
}
type valueHelper struct {
// A collection of unexported helpers for value validation
}
func (h *valueHelper) asInt64(val interface{}) int64 {
// Number conversion function for int64, without error checking
// (implements an implicit type upgrade).
v := reflect.ValueOf(val)
switch v.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return v.Int()
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
return int64(v.Uint())
case reflect.Float32, reflect.Float64:
return int64(v.Float())
default:
//panic("Non numeric value in asInt64()")
return 0
}
}
func (h *valueHelper) asUint64(val interface{}) uint64 {
// Number conversion function for uint64, without error checking
// (implements an implicit type upgrade).
v := reflect.ValueOf(val)
switch v.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return uint64(v.Int())
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
return v.Uint()
case reflect.Float32, reflect.Float64:
return uint64(v.Float())
default:
//panic("Non numeric value in asUint64()")
return 0
}
}
// Same for unsigned floats
func (h *valueHelper) asFloat64(val interface{}) float64 {
// Number conversion function for float64, without error checking
// (implements an implicit type upgrade).
v := reflect.ValueOf(val)
switch v.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return float64(v.Int())
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
return float64(v.Uint())
case reflect.Float32, reflect.Float64:
return v.Float()
default:
//panic("Non numeric value in asFloat64()")
return 0
}
}
type paramHelper struct {
// A collection of unexported helpers for parameters resolution
}
func (h *paramHelper) safeExpandedParamsFor(path, method, operationID string, res *Result, s *SpecValidator) (params []spec.Parameter) {
operation, ok := s.analyzer.OperationFor(method, path)
if ok {
// expand parameters first if necessary
resolvedParams := []spec.Parameter{}
for _, ppr := range operation.Parameters {
resolvedParam, red := h.resolveParam(path, method, operationID, &ppr, s)
res.Merge(red)
if resolvedParam != nil {
resolvedParams = append(resolvedParams, *resolvedParam)
}
}
// remove params with invalid expansion from Slice
operation.Parameters = resolvedParams
for _, ppr := range s.analyzer.SafeParamsFor(method, path,
func(p spec.Parameter, err error) bool {
// since params have already been expanded, there are few causes for error
res.AddErrors(someParametersBrokenMsg(path, method, operationID))
// original error from analyzer
res.AddErrors(err)
return true
}) {
params = append(params, ppr)
}
}
return
}
func (h *paramHelper) resolveParam(path, method, operationID string, param *spec.Parameter, s *SpecValidator) (*spec.Parameter, *Result) {
// Ensure parameter is expanded
var err error
res := new(Result)
isRef := param.Ref.String() != ""
if s.spec.SpecFilePath() == "" {
err = spec.ExpandParameterWithRoot(param, s.spec.Spec(), nil)
} else {
err = spec.ExpandParameter(param, s.spec.SpecFilePath())
}
if err != nil { // Safeguard
// NOTE: we may enter enter here when the whole parameter is an unresolved $ref
refPath := strings.Join([]string{"\"" + path + "\"", method}, ".")
errorHelp.addPointerError(res, err, param.Ref.String(), refPath)
return nil, res
}
res.Merge(h.checkExpandedParam(param, param.Name, param.In, operationID, isRef))
return param, res
}
func (h *paramHelper) checkExpandedParam(pr *spec.Parameter, path, in, operation string, isRef bool) *Result {
// Secure parameter structure after $ref resolution
res := new(Result)
simpleZero := spec.SimpleSchema{}
// Try to explain why... best guess
if pr.In == swaggerBody && (pr.SimpleSchema != simpleZero && pr.SimpleSchema.Type != objectType) {
if isRef {
// Most likely, a $ref with a sibling is an unwanted situation: in itself this is a warning...
// but we detect it because of the following error:
// schema took over Parameter for an unexplained reason
res.AddWarnings(refShouldNotHaveSiblingsMsg(path, operation))
}
res.AddErrors(invalidParameterDefinitionMsg(path, in, operation))
} else if pr.In != swaggerBody && pr.Schema != nil {
if isRef {
res.AddWarnings(refShouldNotHaveSiblingsMsg(path, operation))
}
res.AddErrors(invalidParameterDefinitionAsSchemaMsg(path, in, operation))
} else if (pr.In == swaggerBody && pr.Schema == nil) ||
(pr.In != swaggerBody && pr.SimpleSchema == simpleZero) { // Safeguard
// Other unexpected mishaps
res.AddErrors(invalidParameterDefinitionMsg(path, in, operation))
}
return res
}
type responseHelper struct {
// A collection of unexported helpers for response resolution
}
func (r *responseHelper) expandResponseRef(
response *spec.Response,
path string, s *SpecValidator) (*spec.Response, *Result) {
// Ensure response is expanded
var err error
res := new(Result)
if s.spec.SpecFilePath() == "" {
// there is no physical document to resolve $ref in response
err = spec.ExpandResponseWithRoot(response, s.spec.Spec(), nil)
} else {
err = spec.ExpandResponse(response, s.spec.SpecFilePath())
}
if err != nil { // Safeguard
// NOTE: we may enter here when the whole response is an unresolved $ref.
errorHelp.addPointerError(res, err, response.Ref.String(), path)
return nil, res
}
return response, res
}
func (r *responseHelper) responseMsgVariants(
responseType string,
responseCode int) (responseName, responseCodeAsStr string) {
// Path variants for messages
if responseType == "default" {
responseCodeAsStr = "default"
responseName = "default response"
} else {
responseCodeAsStr = strconv.Itoa(responseCode)
responseName = "response " + responseCodeAsStr
}
return
}

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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"
"regexp"
"strings"
"github.com/go-openapi/errors"
"github.com/go-openapi/spec"
"github.com/go-openapi/strfmt"
)
type objectValidator struct {
Path string
In string
MaxProperties *int64
MinProperties *int64
Required []string
Properties map[string]spec.Schema
AdditionalProperties *spec.SchemaOrBool
PatternProperties map[string]spec.Schema
Root interface{}
KnownFormats strfmt.Registry
Options SchemaValidatorOptions
}
func (o *objectValidator) SetPath(path string) {
o.Path = path
}
func (o *objectValidator) Applies(source interface{}, kind reflect.Kind) bool {
// TODO: this should also work for structs
// there is a problem in the type validator where it will be unhappy about null values
// so that requires more testing
r := reflect.TypeOf(source) == specSchemaType && (kind == reflect.Map || kind == reflect.Struct)
debugLog("object validator for %q applies %t for %T (kind: %v)\n", o.Path, r, source, kind)
return r
}
func (o *objectValidator) isPropertyName() bool {
p := strings.Split(o.Path, ".")
return p[len(p)-1] == "properties" && p[len(p)-2] != "properties"
}
func (o *objectValidator) checkArrayMustHaveItems(res *Result, val map[string]interface{}) {
if t, typeFound := val["type"]; typeFound {
if tpe, ok := t.(string); ok && tpe == "array" {
if _, itemsKeyFound := val["items"]; !itemsKeyFound {
res.AddErrors(errors.Required("items", o.Path))
}
}
}
}
func (o *objectValidator) checkItemsMustBeTypeArray(res *Result, val map[string]interface{}) {
if !o.isPropertyName() {
if _, itemsKeyFound := val["items"]; itemsKeyFound {
t, typeFound := val["type"]
if typeFound {
if tpe, ok := t.(string); !ok || tpe != "array" {
res.AddErrors(errors.InvalidType(o.Path, o.In, "array", nil))
}
} else {
// there is no type
res.AddErrors(errors.Required("type", o.Path))
}
}
}
}
func (o *objectValidator) precheck(res *Result, val map[string]interface{}) {
o.checkArrayMustHaveItems(res, val)
if !o.Options.DisableObjectArrayTypeCheck {
o.checkItemsMustBeTypeArray(res, val)
}
}
func (o *objectValidator) Validate(data interface{}) *Result {
val := data.(map[string]interface{})
// TODO: guard against nil data
numKeys := int64(len(val))
if o.MinProperties != nil && numKeys < *o.MinProperties {
return errorHelp.sErr(errors.TooFewProperties(o.Path, o.In, *o.MinProperties))
}
if o.MaxProperties != nil && numKeys > *o.MaxProperties {
return errorHelp.sErr(errors.TooManyProperties(o.Path, o.In, *o.MaxProperties))
}
res := new(Result)
o.precheck(res, val)
// check validity of field names
if o.AdditionalProperties != nil && !o.AdditionalProperties.Allows {
// Case: additionalProperties: false
for k := range val {
_, regularProperty := o.Properties[k]
matched := false
for pk := range o.PatternProperties {
if matches, _ := regexp.MatchString(pk, k); matches {
matched = true
break
}
}
if !regularProperty && k != "$schema" && k != "id" && !matched {
// Special properties "$schema" and "id" are ignored
res.AddErrors(errors.PropertyNotAllowed(o.Path, o.In, k))
// BUG(fredbi): This section should move to a part dedicated to spec validation as
// it will conflict with regular schemas where a property "headers" is defined.
//
// Croaks a more explicit message on top of the standard one
// on some recognized cases.
//
// NOTE: edge cases with invalid type assertion are simply ignored here.
// NOTE: prefix your messages here by "IMPORTANT!" so there are not filtered
// by higher level callers (the IMPORTANT! tag will be eventually
// removed).
switch k {
// $ref is forbidden in header
case "headers":
if val[k] != nil {
if headers, mapOk := val[k].(map[string]interface{}); mapOk {
for headerKey, headerBody := range headers {
if headerBody != nil {
if headerSchema, mapOfMapOk := headerBody.(map[string]interface{}); mapOfMapOk {
if _, found := headerSchema["$ref"]; found {
var msg string
if refString, stringOk := headerSchema["$ref"].(string); stringOk {
msg = strings.Join([]string{", one may not use $ref=\":", refString, "\""}, "")
}
res.AddErrors(refNotAllowedInHeaderMsg(o.Path, headerKey, msg))
}
}
}
}
}
}
/*
case "$ref":
if val[k] != nil {
// TODO: check context of that ref: warn about siblings, check against invalid context
}
*/
}
}
}
} else {
// Cases: no additionalProperties (implying: true), or additionalProperties: true, or additionalProperties: { <<schema>> }
for key, value := range val {
_, regularProperty := o.Properties[key]
// Validates property against "patternProperties" if applicable
// BUG(fredbi): succeededOnce is always false
// NOTE: how about regular properties which do not match patternProperties?
matched, succeededOnce, _ := o.validatePatternProperty(key, value, res)
if !(regularProperty || matched || succeededOnce) {
// Cases: properties which are not regular properties and have not been matched by the PatternProperties validator
if o.AdditionalProperties != nil && o.AdditionalProperties.Schema != nil {
// AdditionalProperties as Schema
r := NewSchemaValidator(o.AdditionalProperties.Schema, o.Root, o.Path+"."+key, o.KnownFormats, o.Options.Options()...).Validate(value)
res.mergeForField(data.(map[string]interface{}), key, r)
} else if regularProperty && !(matched || succeededOnce) {
// TODO: this is dead code since regularProperty=false here
res.AddErrors(errors.FailedAllPatternProperties(o.Path, o.In, key))
}
}
}
// Valid cases: additionalProperties: true or undefined
}
createdFromDefaults := map[string]bool{}
// Property types:
// - regular Property
for pName := range o.Properties {
pSchema := o.Properties[pName] // one instance per iteration
rName := pName
if o.Path != "" {
rName = o.Path + "." + pName
}
// Recursively validates each property against its schema
if v, ok := val[pName]; ok {
r := NewSchemaValidator(&pSchema, o.Root, rName, o.KnownFormats, o.Options.Options()...).Validate(v)
res.mergeForField(data.(map[string]interface{}), pName, r)
} else if pSchema.Default != nil {
// If a default value is defined, creates the property from defaults
// NOTE: JSON schema does not enforce default values to be valid against schema. Swagger does.
createdFromDefaults[pName] = true
res.addPropertySchemata(data.(map[string]interface{}), pName, &pSchema)
}
}
// Check required properties
if len(o.Required) > 0 {
for _, k := range o.Required {
if _, ok := val[k]; !ok && !createdFromDefaults[k] {
res.AddErrors(errors.Required(o.Path+"."+k, o.In))
continue
}
}
}
// Check patternProperties
// TODO: it looks like we have done that twice in many cases
for key, value := range val {
_, regularProperty := o.Properties[key]
matched, _ /*succeededOnce*/, patterns := o.validatePatternProperty(key, value, res)
if !regularProperty && (matched /*|| succeededOnce*/) {
for _, pName := range patterns {
if v, ok := o.PatternProperties[pName]; ok {
r := NewSchemaValidator(&v, o.Root, o.Path+"."+key, o.KnownFormats, o.Options.Options()...).Validate(value)
res.mergeForField(data.(map[string]interface{}), key, r)
}
}
}
}
return res
}
// TODO: succeededOnce is not used anywhere
func (o *objectValidator) validatePatternProperty(key string, value interface{}, result *Result) (bool, bool, []string) {
matched := false
succeededOnce := false
var patterns []string
for k, schema := range o.PatternProperties {
sch := schema
if match, _ := regexp.MatchString(k, key); match {
patterns = append(patterns, k)
matched = true
validator := NewSchemaValidator(&sch, o.Root, o.Path+"."+key, o.KnownFormats, o.Options.Options()...)
res := validator.Validate(value)
result.Merge(res)
}
}
// BUG(fredbi): can't get to here. Should remove dead code (commented out).
//if succeededOnce {
// result.Inc()
//}
return matched, succeededOnce, patterns
}

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vendor/github.com/go-openapi/validate/options.go generated vendored Normal file
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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 "sync"
// Opts specifies validation options for a SpecValidator.
//
// NOTE: other options might be needed, for example a go-swagger specific mode.
type Opts struct {
ContinueOnErrors bool // true: continue reporting errors, even if spec is invalid
}
var (
defaultOpts = Opts{ContinueOnErrors: false} // default is to stop validation on errors
defaultOptsMutex = &sync.Mutex{}
)
// SetContinueOnErrors sets global default behavior regarding spec validation errors reporting.
//
// For extended error reporting, you most likely want to set it to true.
// For faster validation, it's better to give up early when a spec is detected as invalid: set it to false (this is the default).
//
// Setting this mode does NOT affect the validation status.
//
// NOTE: this method affects global defaults. It is not suitable for a concurrent usage.
func SetContinueOnErrors(c bool) {
defer defaultOptsMutex.Unlock()
defaultOptsMutex.Lock()
defaultOpts.ContinueOnErrors = c
}

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vendor/github.com/go-openapi/validate/result.go generated vendored Normal file
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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 (
"fmt"
"reflect"
"strings"
"github.com/go-openapi/errors"
"github.com/go-openapi/spec"
)
// Result represents a validation result set, composed of
// errors and warnings.
//
// It is used to keep track of all detected errors and warnings during
// the validation of a specification.
//
// Matchcount is used to determine
// which errors are relevant in the case of AnyOf, OneOf
// schema validation. Results from the validation branch
// with most matches get eventually selected.
//
// TODO: keep path of key originating the error
type Result struct {
Errors []error
Warnings []error
MatchCount int
// the object data
data interface{}
// Schemata for the root object
rootObjectSchemata schemata
// Schemata for object fields
fieldSchemata []fieldSchemata
// Schemata for slice items
itemSchemata []itemSchemata
cachedFieldSchemta map[FieldKey][]*spec.Schema
cachedItemSchemata map[ItemKey][]*spec.Schema
}
// FieldKey is a pair of an object and a field, usable as a key for a map.
type FieldKey struct {
object reflect.Value // actually a map[string]interface{}, but the latter cannot be a key
field string
}
// ItemKey is a pair of a slice and an index, usable as a key for a map.
type ItemKey struct {
slice reflect.Value // actually a []interface{}, but the latter cannot be a key
index int
}
// NewFieldKey returns a pair of an object and field usable as a key of a map.
func NewFieldKey(obj map[string]interface{}, field string) FieldKey {
return FieldKey{object: reflect.ValueOf(obj), field: field}
}
// Object returns the underlying object of this key.
func (fk *FieldKey) Object() map[string]interface{} {
return fk.object.Interface().(map[string]interface{})
}
// Field returns the underlying field of this key.
func (fk *FieldKey) Field() string {
return fk.field
}
// NewItemKey returns a pair of a slice and index usable as a key of a map.
func NewItemKey(slice interface{}, i int) ItemKey {
return ItemKey{slice: reflect.ValueOf(slice), index: i}
}
// Slice returns the underlying slice of this key.
func (ik *ItemKey) Slice() []interface{} {
return ik.slice.Interface().([]interface{})
}
// Index returns the underlying index of this key.
func (ik *ItemKey) Index() int {
return ik.index
}
type fieldSchemata struct {
obj map[string]interface{}
field string
schemata schemata
}
type itemSchemata struct {
slice reflect.Value
index int
schemata schemata
}
// Merge merges this result with the other one(s), preserving match counts etc.
func (r *Result) Merge(others ...*Result) *Result {
for _, other := range others {
if other == nil {
continue
}
r.mergeWithoutRootSchemata(other)
r.rootObjectSchemata.Append(other.rootObjectSchemata)
}
return r
}
// Data returns the original data object used for validation. Mutating this renders
// the result invalid.
func (r *Result) Data() interface{} {
return r.data
}
// RootObjectSchemata returns the schemata which apply to the root object.
func (r *Result) RootObjectSchemata() []*spec.Schema {
return r.rootObjectSchemata.Slice()
}
// FieldSchemata returns the schemata which apply to fields in objects.
func (r *Result) FieldSchemata() map[FieldKey][]*spec.Schema {
if r.cachedFieldSchemta != nil {
return r.cachedFieldSchemta
}
ret := make(map[FieldKey][]*spec.Schema, len(r.fieldSchemata))
for _, fs := range r.fieldSchemata {
key := NewFieldKey(fs.obj, fs.field)
if fs.schemata.one != nil {
ret[key] = append(ret[key], fs.schemata.one)
} else if len(fs.schemata.multiple) > 0 {
ret[key] = append(ret[key], fs.schemata.multiple...)
}
}
r.cachedFieldSchemta = ret
return ret
}
// ItemSchemata returns the schemata which apply to items in slices.
func (r *Result) ItemSchemata() map[ItemKey][]*spec.Schema {
if r.cachedItemSchemata != nil {
return r.cachedItemSchemata
}
ret := make(map[ItemKey][]*spec.Schema, len(r.itemSchemata))
for _, ss := range r.itemSchemata {
key := NewItemKey(ss.slice, ss.index)
if ss.schemata.one != nil {
ret[key] = append(ret[key], ss.schemata.one)
} else if len(ss.schemata.multiple) > 0 {
ret[key] = append(ret[key], ss.schemata.multiple...)
}
}
r.cachedItemSchemata = ret
return ret
}
func (r *Result) resetCaches() {
r.cachedFieldSchemta = nil
r.cachedItemSchemata = nil
}
// mergeForField merges other into r, assigning other's root schemata to the given Object and field name.
func (r *Result) mergeForField(obj map[string]interface{}, field string, other *Result) *Result {
if other == nil {
return r
}
r.mergeWithoutRootSchemata(other)
if other.rootObjectSchemata.Len() > 0 {
if r.fieldSchemata == nil {
r.fieldSchemata = make([]fieldSchemata, len(obj))
}
r.fieldSchemata = append(r.fieldSchemata, fieldSchemata{
obj: obj,
field: field,
schemata: other.rootObjectSchemata,
})
}
return r
}
// mergeForSlice merges other into r, assigning other's root schemata to the given slice and index.
func (r *Result) mergeForSlice(slice reflect.Value, i int, other *Result) *Result {
if other == nil {
return r
}
r.mergeWithoutRootSchemata(other)
if other.rootObjectSchemata.Len() > 0 {
if r.itemSchemata == nil {
r.itemSchemata = make([]itemSchemata, slice.Len())
}
r.itemSchemata = append(r.itemSchemata, itemSchemata{
slice: slice,
index: i,
schemata: other.rootObjectSchemata,
})
}
return r
}
// addRootObjectSchemata adds the given schemata for the root object of the result.
// The slice schemata might be reused. I.e. do not modify it after being added to a result.
func (r *Result) addRootObjectSchemata(s *spec.Schema) {
r.rootObjectSchemata.Append(schemata{one: s})
}
// addPropertySchemata adds the given schemata for the object and field.
// The slice schemata might be reused. I.e. do not modify it after being added to a result.
func (r *Result) addPropertySchemata(obj map[string]interface{}, fld string, schema *spec.Schema) {
if r.fieldSchemata == nil {
r.fieldSchemata = make([]fieldSchemata, 0, len(obj))
}
r.fieldSchemata = append(r.fieldSchemata, fieldSchemata{obj: obj, field: fld, schemata: schemata{one: schema}})
}
// addSliceSchemata adds the given schemata for the slice and index.
// The slice schemata might be reused. I.e. do not modify it after being added to a result.
func (r *Result) addSliceSchemata(slice reflect.Value, i int, schema *spec.Schema) {
if r.itemSchemata == nil {
r.itemSchemata = make([]itemSchemata, 0, slice.Len())
}
r.itemSchemata = append(r.itemSchemata, itemSchemata{slice: slice, index: i, schemata: schemata{one: schema}})
}
// mergeWithoutRootSchemata merges other into r, ignoring the rootObject schemata.
func (r *Result) mergeWithoutRootSchemata(other *Result) {
r.resetCaches()
r.AddErrors(other.Errors...)
r.AddWarnings(other.Warnings...)
r.MatchCount += other.MatchCount
if other.fieldSchemata != nil {
if r.fieldSchemata == nil {
r.fieldSchemata = other.fieldSchemata
} else {
for _, x := range other.fieldSchemata {
r.fieldSchemata = append(r.fieldSchemata, x)
}
}
}
if other.itemSchemata != nil {
if r.itemSchemata == nil {
r.itemSchemata = other.itemSchemata
} else {
for _, x := range other.itemSchemata {
r.itemSchemata = append(r.itemSchemata, x)
}
}
}
}
// MergeAsErrors merges this result with the other one(s), preserving match counts etc.
//
// Warnings from input are merged as Errors in the returned merged Result.
func (r *Result) MergeAsErrors(others ...*Result) *Result {
for _, other := range others {
if other != nil {
r.resetCaches()
r.AddErrors(other.Errors...)
r.AddErrors(other.Warnings...)
r.MatchCount += other.MatchCount
}
}
return r
}
// MergeAsWarnings merges this result with the other one(s), preserving match counts etc.
//
// Errors from input are merged as Warnings in the returned merged Result.
func (r *Result) MergeAsWarnings(others ...*Result) *Result {
for _, other := range others {
if other != nil {
r.resetCaches()
r.AddWarnings(other.Errors...)
r.AddWarnings(other.Warnings...)
r.MatchCount += other.MatchCount
}
}
return r
}
// AddErrors adds errors to this validation result (if not already reported).
//
// Since the same check may be passed several times while exploring the
// spec structure (via $ref, ...) reported messages are kept
// unique.
func (r *Result) AddErrors(errors ...error) {
for _, e := range errors {
found := false
if e != nil {
for _, isReported := range r.Errors {
if e.Error() == isReported.Error() {
found = true
break
}
}
if !found {
r.Errors = append(r.Errors, e)
}
}
}
}
// AddWarnings adds warnings to this validation result (if not already reported).
func (r *Result) AddWarnings(warnings ...error) {
for _, e := range warnings {
found := false
if e != nil {
for _, isReported := range r.Warnings {
if e.Error() == isReported.Error() {
found = true
break
}
}
if !found {
r.Warnings = append(r.Warnings, e)
}
}
}
}
func (r *Result) keepRelevantErrors() *Result {
// TODO: this one is going to disapear...
// keepRelevantErrors strips a result from standard errors and keeps
// the ones which are supposedly more accurate.
//
// The original result remains unaffected (creates a new instance of Result).
// This method is used to work around the "matchCount" filter which would otherwise
// strip our result from some accurate error reporting from lower level validators.
//
// NOTE: this implementation with a placeholder (IMPORTANT!) is neither clean nor
// very efficient. On the other hand, relying on go-openapi/errors to manipulate
// codes would require to change a lot here. So, for the moment, let's go with
// placeholders.
strippedErrors := []error{}
for _, e := range r.Errors {
if strings.HasPrefix(e.Error(), "IMPORTANT!") {
strippedErrors = append(strippedErrors, fmt.Errorf(strings.TrimPrefix(e.Error(), "IMPORTANT!")))
}
}
strippedWarnings := []error{}
for _, e := range r.Warnings {
if strings.HasPrefix(e.Error(), "IMPORTANT!") {
strippedWarnings = append(strippedWarnings, fmt.Errorf(strings.TrimPrefix(e.Error(), "IMPORTANT!")))
}
}
strippedResult := new(Result)
strippedResult.Errors = strippedErrors
strippedResult.Warnings = strippedWarnings
return strippedResult
}
// IsValid returns true when this result is valid.
//
// Returns true on a nil *Result.
func (r *Result) IsValid() bool {
if r == nil {
return true
}
return len(r.Errors) == 0
}
// HasErrors returns true when this result is invalid.
//
// Returns false on a nil *Result.
func (r *Result) HasErrors() bool {
if r == nil {
return false
}
return !r.IsValid()
}
// HasWarnings returns true when this result contains warnings.
//
// Returns false on a nil *Result.
func (r *Result) HasWarnings() bool {
if r == nil {
return false
}
return len(r.Warnings) > 0
}
// HasErrorsOrWarnings returns true when this result contains
// either errors or warnings.
//
// Returns false on a nil *Result.
func (r *Result) HasErrorsOrWarnings() bool {
if r == nil {
return false
}
return len(r.Errors) > 0 || len(r.Warnings) > 0
}
// Inc increments the match count
func (r *Result) Inc() {
r.MatchCount++
}
// AsError renders this result as an error interface
//
// TODO: reporting / pretty print with path ordered and indented
func (r *Result) AsError() error {
if r.IsValid() {
return nil
}
return errors.CompositeValidationError(r.Errors...)
}
// schemata is an arbitrary number of schemata. It does a distinction between zero,
// one and many schemata to avoid slice allocations.
type schemata struct {
// one is set if there is exactly one schema. In that case multiple must be nil.
one *spec.Schema
// multiple is an arbitrary number of schemas. If it is set, one must be nil.
multiple []*spec.Schema
}
func (s *schemata) Len() int {
if s.one != nil {
return 1
}
return len(s.multiple)
}
func (s *schemata) Slice() []*spec.Schema {
if s == nil {
return nil
}
if s.one != nil {
return []*spec.Schema{s.one}
}
return s.multiple
}
// appendSchemata appends the schemata in other to s. It mutated s in-place.
func (s *schemata) Append(other schemata) {
if other.one == nil && len(other.multiple) == 0 {
return
}
if s.one == nil && len(s.multiple) == 0 {
*s = other
return
}
if s.one != nil {
if other.one != nil {
s.multiple = []*spec.Schema{s.one, other.one}
} else {
t := make([]*spec.Schema, 0, 1+len(other.multiple))
s.multiple = append(append(t, s.one), other.multiple...)
}
s.one = nil
} else {
if other.one != nil {
s.multiple = append(s.multiple, other.one)
} else {
if cap(s.multiple) >= len(s.multiple)+len(other.multiple) {
s.multiple = append(s.multiple, other.multiple...)
} else {
t := make([]*spec.Schema, 0, len(s.multiple)+len(other.multiple))
s.multiple = append(append(t, s.multiple...), other.multiple...)
}
}
}
}

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vendor/github.com/go-openapi/validate/rexp.go generated vendored Normal file
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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 (
re "regexp"
"sync"
"sync/atomic"
)
// Cache for compiled regular expressions
var (
cacheMutex = &sync.Mutex{}
reDict = atomic.Value{} //map[string]*re.Regexp
)
func compileRegexp(pattern string) (*re.Regexp, error) {
if cache, ok := reDict.Load().(map[string]*re.Regexp); ok {
if r := cache[pattern]; r != nil {
return r, nil
}
}
r, err := re.Compile(pattern)
if err != nil {
return nil, err
}
cacheRegexp(r)
return r, nil
}
func mustCompileRegexp(pattern string) *re.Regexp {
if cache, ok := reDict.Load().(map[string]*re.Regexp); ok {
if r := cache[pattern]; r != nil {
return r
}
}
r := re.MustCompile(pattern)
cacheRegexp(r)
return r
}
func cacheRegexp(r *re.Regexp) {
cacheMutex.Lock()
defer cacheMutex.Unlock()
if cache, ok := reDict.Load().(map[string]*re.Regexp); !ok || cache[r.String()] == nil {
newCache := map[string]*re.Regexp{
r.String(): r,
}
for k, v := range cache {
newCache[k] = v
}
reDict.Store(newCache)
}
}

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vendor/github.com/go-openapi/validate/schema.go generated vendored Normal file
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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 (
"encoding/json"
"reflect"
"github.com/go-openapi/errors"
"github.com/go-openapi/spec"
"github.com/go-openapi/strfmt"
"github.com/go-openapi/swag"
)
var (
specSchemaType = reflect.TypeOf(&spec.Schema{})
specParameterType = reflect.TypeOf(&spec.Parameter{})
specItemsType = reflect.TypeOf(&spec.Items{})
specHeaderType = reflect.TypeOf(&spec.Header{})
)
// SchemaValidator validates data against a JSON schema
type SchemaValidator struct {
Path string
in string
Schema *spec.Schema
validators []valueValidator
Root interface{}
KnownFormats strfmt.Registry
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) error {
res := NewSchemaValidator(schema, nil, "", formats).Validate(data)
if res.HasErrors() {
return errors.CompositeValidationError(res.Errors...)
}
return nil
}
// NewSchemaValidator creates a new schema validator.
//
// Panics if the provided schema is invalid.
func NewSchemaValidator(schema *spec.Schema, rootSchema interface{}, root string, formats strfmt.Registry, options ...Option) *SchemaValidator {
if schema == nil {
return nil
}
if rootSchema == nil {
rootSchema = schema
}
if schema.ID != "" || schema.Ref.String() != "" || schema.Ref.IsRoot() {
err := spec.ExpandSchema(schema, rootSchema, nil)
if err != nil {
msg := invalidSchemaProvidedMsg(err).Error()
panic(msg)
}
}
s := SchemaValidator{Path: root, in: "body", Schema: schema, Root: rootSchema, KnownFormats: formats, Options: &SchemaValidatorOptions{}}
for _, o := range options {
o(s.Options)
}
s.validators = []valueValidator{
s.typeValidator(),
s.schemaPropsValidator(),
s.stringValidator(),
s.formatValidator(),
s.numberValidator(),
s.sliceValidator(),
s.commonValidator(),
s.objectValidator(),
}
return &s
}
// SetPath sets the path for this schema valdiator
func (s *SchemaValidator) SetPath(path string) {
s.Path = path
}
// Applies returns true when this schema validator applies
func (s *SchemaValidator) Applies(source interface{}, kind 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
}
if s.Schema != nil {
result.addRootObjectSchemata(s.Schema)
}
if data == nil {
result.Merge(s.validators[0].Validate(data)) // type validator
result.Merge(s.validators[6].Validate(data)) // common validator
return result
}
tpe := reflect.TypeOf(data)
kind := tpe.Kind()
for kind == reflect.Ptr {
tpe = tpe.Elem()
kind = tpe.Kind()
}
d := data
if kind == reflect.Struct {
// NOTE: since reflect retrieves the true nature of types
// this means that all strfmt types passed here (e.g. strfmt.Datetime, etc..)
// are converted here to strings, and structs are systematically converted
// to map[string]interface{}.
d = swag.ToDynamicJSON(data)
}
// TODO: this part should be handed over to type validator
// Handle special case of json.Number data (number marshalled as string)
isnumber := s.Schema.Type.Contains("number") || s.Schema.Type.Contains("integer")
if num, ok := data.(json.Number); ok && isnumber {
if s.Schema.Type.Contains("integer") { // avoid lossy conversion
in, erri := num.Int64()
if erri != nil {
result.AddErrors(invalidTypeConversionMsg(s.Path, erri))
result.Inc()
return result
}
d = in
} else {
nf, errf := num.Float64()
if errf != nil {
result.AddErrors(invalidTypeConversionMsg(s.Path, errf))
result.Inc()
return result
}
d = nf
}
tpe = reflect.TypeOf(d)
kind = tpe.Kind()
}
for _, v := range s.validators {
if !v.Applies(s.Schema, kind) {
debugLog("%T does not apply for %v", v, kind)
continue
}
err := v.Validate(d)
result.Merge(err)
result.Inc()
}
result.Inc()
return 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}
}
func (s *SchemaValidator) commonValidator() valueValidator {
return &basicCommonValidator{
Path: s.Path,
In: s.in,
Enum: s.Schema.Enum,
}
}
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,
}
}
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,
}
}
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,
}
}
func (s *SchemaValidator) formatValidator() valueValidator {
return &formatValidator{
Path: s.Path,
In: s.in,
Format: s.Schema.Format,
KnownFormats: s.KnownFormats,
}
}
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()...)
}
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,
}
}

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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 (
"github.com/go-openapi/errors"
)
// Error messages related to schema validation and returned as results.
const (
// ArrayDoesNotAllowAdditionalItemsError when an additionalItems construct is not verified by the array values provided.
//
// TODO: should move to package go-openapi/errors
ArrayDoesNotAllowAdditionalItemsError = "array doesn't allow for additional items"
// HasDependencyError indicates that a dependencies construct was not verified
HasDependencyError = "%q has a dependency on %s"
// InvalidSchemaProvidedError indicates that the schema provided to validate a value cannot be properly compiled
InvalidSchemaProvidedError = "Invalid schema provided to SchemaValidator: %v"
// InvalidTypeConversionError indicates that a numerical conversion for the given type could not be carried on
InvalidTypeConversionError = "invalid type conversion in %s: %v "
// MustValidateAtLeastOneSchemaError indicates that in a AnyOf construct, none of the schema constraints specified were verified
MustValidateAtLeastOneSchemaError = "%q must validate at least one schema (anyOf)"
// MustValidateOnlyOneSchemaError indicates that in a OneOf construct, either none of the schema constraints specified were verified, or several were
MustValidateOnlyOneSchemaError = "%q must validate one and only one schema (oneOf). %s"
// MustValidateAllSchemasError indicates that in a AllOf construct, at least one of the schema constraints specified were not verified
//
// TODO: punctuation in message
MustValidateAllSchemasError = "%q must validate all the schemas (allOf)%s"
// MustNotValidateSchemaError indicates that in a Not construct, the schema constraint specified was verified
MustNotValidateSchemaError = "%q must not validate the schema (not)"
)
// Warning messages related to schema validation and returned as results
const ()
func invalidSchemaProvidedMsg(err error) errors.Error {
return errors.New(InternalErrorCode, InvalidSchemaProvidedError, err)
}
func invalidTypeConversionMsg(path string, err error) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidTypeConversionError, path, err)
}
func mustValidateOnlyOneSchemaMsg(path, additionalMsg string) errors.Error {
return errors.New(errors.CompositeErrorCode, MustValidateOnlyOneSchemaError, path, additionalMsg)
}
func mustValidateAtLeastOneSchemaMsg(path string) errors.Error {
return errors.New(errors.CompositeErrorCode, MustValidateAtLeastOneSchemaError, path)
}
func mustValidateAllSchemasMsg(path, additionalMsg string) errors.Error {
return errors.New(errors.CompositeErrorCode, MustValidateAllSchemasError, path, additionalMsg)
}
func mustNotValidatechemaMsg(path string) errors.Error {
return errors.New(errors.CompositeErrorCode, MustNotValidateSchemaError, path)
}
func hasADependencyMsg(path, depkey string) errors.Error {
return errors.New(errors.CompositeErrorCode, HasDependencyError, path, depkey)
}
func arrayDoesNotAllowAdditionalItemsMsg() errors.Error {
return errors.New(errors.CompositeErrorCode, ArrayDoesNotAllowAdditionalItemsError)
}

33
vendor/github.com/go-openapi/validate/schema_option.go generated vendored Normal file
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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
type SchemaValidatorOptions struct {
DisableObjectArrayTypeCheck bool
}
type Option func(*SchemaValidatorOptions)
func DisableObjectArrayTypeCheck(disable bool) Option {
return func(svo *SchemaValidatorOptions) {
svo.DisableObjectArrayTypeCheck = disable
}
}
func (svo SchemaValidatorOptions) Options() []Option {
return []Option{
DisableObjectArrayTypeCheck(svo.DisableObjectArrayTypeCheck),
}
}

240
vendor/github.com/go-openapi/validate/schema_props.go generated vendored Normal file
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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 (
"fmt"
"reflect"
"github.com/go-openapi/spec"
"github.com/go-openapi/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
Options SchemaValidatorOptions
}
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, options ...Option) *schemaPropsValidator {
anyValidators := make([]SchemaValidator, 0, len(anyOf))
for _, v := range anyOf {
v := v
anyValidators = append(anyValidators, *NewSchemaValidator(&v, root, path, formats, options...))
}
allValidators := make([]SchemaValidator, 0, len(allOf))
for _, v := range allOf {
v := v
allValidators = append(allValidators, *NewSchemaValidator(&v, root, path, formats, options...))
}
oneValidators := make([]SchemaValidator, 0, len(oneOf))
for _, v := range oneOf {
v := v
oneValidators = append(oneValidators, *NewSchemaValidator(&v, root, path, formats, options...))
}
var notValidator *SchemaValidator
if not != nil {
notValidator = NewSchemaValidator(not, root, path, formats, options...)
}
schOptions := &SchemaValidatorOptions{}
for _, o := range options {
o(schOptions)
}
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,
Options: *schOptions,
}
}
func (s *schemaPropsValidator) Applies(source interface{}, kind reflect.Kind) bool {
r := reflect.TypeOf(source) == specSchemaType
debugLog("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)
// Intermediary error results
// IMPORTANT! messages from underlying validators
keepResultAnyOf := new(Result)
keepResultOneOf := new(Result)
keepResultAllOf := new(Result)
// Validates at least one in anyOf schemas
var firstSuccess *Result
if len(s.anyOfValidators) > 0 {
var bestFailures *Result
succeededOnce := false
for _, anyOfSchema := range s.anyOfValidators {
result := anyOfSchema.Validate(data)
// We keep inner IMPORTANT! errors no matter what MatchCount tells us
keepResultAnyOf.Merge(result.keepRelevantErrors())
if result.IsValid() {
bestFailures = nil
succeededOnce = true
if firstSuccess == nil {
firstSuccess = result
}
keepResultAnyOf = new(Result)
break
}
// MatchCount is used to select errors from the schema with most positive checks
if bestFailures == nil || result.MatchCount > bestFailures.MatchCount {
bestFailures = result
}
}
if !succeededOnce {
mainResult.AddErrors(mustValidateAtLeastOneSchemaMsg(s.Path))
}
if bestFailures != nil {
mainResult.Merge(bestFailures)
} else if firstSuccess != nil {
mainResult.Merge(firstSuccess)
}
}
// Validates exactly one in oneOf schemas
if len(s.oneOfValidators) > 0 {
var bestFailures *Result
var firstSuccess *Result
validated := 0
for _, oneOfSchema := range s.oneOfValidators {
result := oneOfSchema.Validate(data)
// We keep inner IMPORTANT! errors no matter what MatchCount tells us
keepResultOneOf.Merge(result.keepRelevantErrors())
if result.IsValid() {
validated++
bestFailures = nil
if firstSuccess == nil {
firstSuccess = result
}
keepResultOneOf = new(Result)
continue
}
// MatchCount is used to select errors from the schema with most positive checks
if validated == 0 && (bestFailures == nil || result.MatchCount > bestFailures.MatchCount) {
bestFailures = result
}
}
if validated != 1 {
additionalMsg := ""
if validated == 0 {
additionalMsg = "Found none valid"
} else {
additionalMsg = fmt.Sprintf("Found %d valid alternatives", validated)
}
mainResult.AddErrors(mustValidateOnlyOneSchemaMsg(s.Path, additionalMsg))
if bestFailures != nil {
mainResult.Merge(bestFailures)
}
} else if firstSuccess != nil {
mainResult.Merge(firstSuccess)
}
}
// Validates all of allOf schemas
if len(s.allOfValidators) > 0 {
validated := 0
for _, allOfSchema := range s.allOfValidators {
result := allOfSchema.Validate(data)
// We keep inner IMPORTANT! errors no matter what MatchCount tells us
keepResultAllOf.Merge(result.keepRelevantErrors())
//keepResultAllOf.Merge(result)
if result.IsValid() {
validated++
}
mainResult.Merge(result)
}
if validated != len(s.allOfValidators) {
additionalMsg := ""
if validated == 0 {
additionalMsg = ". None validated"
}
mainResult.AddErrors(mustValidateAllSchemasMsg(s.Path, additionalMsg))
}
}
if s.notValidator != nil {
result := s.notValidator.Validate(data)
// We keep inner IMPORTANT! errors no matter what MatchCount tells us
if result.IsValid() {
mainResult.AddErrors(mustNotValidatechemaMsg(s.Path))
}
}
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, s.Options.Options()...).Validate(data))
continue
}
if len(dep.Property) > 0 {
for _, depKey := range dep.Property {
if _, ok := val[depKey]; !ok {
mainResult.AddErrors(hasADependencyMsg(s.Path, depKey))
}
}
}
}
}
}
mainResult.Inc()
// In the end we retain best failures for schema validation
// plus, if any, composite errors which may explain special cases (tagged as IMPORTANT!).
return mainResult.Merge(keepResultAllOf, keepResultOneOf, keepResultAnyOf)
}

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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 (
"fmt"
"reflect"
"github.com/go-openapi/spec"
"github.com/go-openapi/strfmt"
)
type schemaSliceValidator struct {
Path string
In string
MaxItems *int64
MinItems *int64
UniqueItems bool
AdditionalItems *spec.SchemaOrBool
Items *spec.SchemaOrArray
Root interface{}
KnownFormats strfmt.Registry
}
func (s *schemaSliceValidator) SetPath(path string) {
s.Path = path
}
func (s *schemaSliceValidator) Applies(source interface{}, kind reflect.Kind) bool {
_, ok := source.(*spec.Schema)
r := ok && kind == reflect.Slice
return r
}
func (s *schemaSliceValidator) Validate(data interface{}) *Result {
result := new(Result)
if data == nil {
return result
}
val := reflect.ValueOf(data)
size := val.Len()
if s.Items != nil && s.Items.Schema != nil {
validator := NewSchemaValidator(s.Items.Schema, s.Root, s.Path, s.KnownFormats)
for i := 0; i < size; i++ {
validator.SetPath(fmt.Sprintf("%s.%d", s.Path, i))
value := val.Index(i)
result.mergeForSlice(val, i, validator.Validate(value.Interface()))
}
}
itemsSize := 0
if s.Items != nil && len(s.Items.Schemas) > 0 {
itemsSize = len(s.Items.Schemas)
for i := 0; i < itemsSize; i++ {
validator := NewSchemaValidator(&s.Items.Schemas[i], s.Root, fmt.Sprintf("%s.%d", s.Path, i), s.KnownFormats)
if val.Len() <= i {
break
}
result.mergeForSlice(val, int(i), validator.Validate(val.Index(i).Interface()))
}
}
if s.AdditionalItems != nil && itemsSize < size {
if s.Items != nil && len(s.Items.Schemas) > 0 && !s.AdditionalItems.Allows {
result.AddErrors(arrayDoesNotAllowAdditionalItemsMsg())
}
if s.AdditionalItems.Schema != nil {
for i := itemsSize; i < size-itemsSize+1; i++ {
validator := NewSchemaValidator(s.AdditionalItems.Schema, s.Root, fmt.Sprintf("%s.%d", s.Path, i), s.KnownFormats)
result.mergeForSlice(val, int(i), validator.Validate(val.Index(int(i)).Interface()))
}
}
}
if s.MinItems != nil {
if err := MinItems(s.Path, s.In, int64(size), *s.MinItems); err != nil {
result.AddErrors(err)
}
}
if s.MaxItems != nil {
if err := MaxItems(s.Path, s.In, int64(size), *s.MaxItems); err != nil {
result.AddErrors(err)
}
}
if s.UniqueItems {
if err := UniqueItems(s.Path, s.In, val.Interface()); err != nil {
result.AddErrors(err)
}
}
result.Inc()
return result
}

777
vendor/github.com/go-openapi/validate/spec.go generated vendored Normal file
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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 (
"encoding/json"
"fmt"
"sort"
"strings"
"github.com/go-openapi/analysis"
"github.com/go-openapi/errors"
"github.com/go-openapi/jsonpointer"
"github.com/go-openapi/loads"
"github.com/go-openapi/spec"
"github.com/go-openapi/strfmt"
)
// Spec validates an OpenAPI 2.0 specification document.
//
// Returns an error flattening in a single standard error, all validation messages.
//
// - TODO: $ref should not have siblings
// - TODO: make sure documentation reflects all checks and warnings
// - TODO: check on discriminators
// - TODO: explicit message on unsupported keywords (better than "forbidden property"...)
// - TODO: full list of unresolved refs
// - TODO: validate numeric constraints (issue#581): this should be handled like defaults and examples
// - TODO: option to determine if we validate for go-swagger or in a more general context
// - TODO: check on required properties to support anyOf, allOf, oneOf
//
// NOTE: SecurityScopes are maps: no need to check uniqueness
//
func Spec(doc *loads.Document, formats strfmt.Registry) error {
errs, _ /*warns*/ := NewSpecValidator(doc.Schema(), formats).Validate(doc)
if errs.HasErrors() {
return errors.CompositeValidationError(errs.Errors...)
}
return nil
}
// SpecValidator validates a swagger 2.0 spec
type SpecValidator struct {
schema *spec.Schema // swagger 2.0 schema
spec *loads.Document
analyzer *analysis.Spec
expanded *loads.Document
KnownFormats strfmt.Registry
Options Opts // validation options
}
// NewSpecValidator creates a new swagger spec validator instance
func NewSpecValidator(schema *spec.Schema, formats strfmt.Registry) *SpecValidator {
return &SpecValidator{
schema: schema,
KnownFormats: formats,
Options: defaultOpts,
}
}
// Validate validates the swagger spec
func (s *SpecValidator) Validate(data interface{}) (errs *Result, warnings *Result) {
var sd *loads.Document
errs = new(Result)
switch v := data.(type) {
case *loads.Document:
sd = v
}
if sd == nil {
errs.AddErrors(invalidDocumentMsg())
return
}
s.spec = sd
s.analyzer = analysis.New(sd.Spec())
warnings = new(Result)
// Swagger schema validator
schv := NewSchemaValidator(s.schema, nil, "", s.KnownFormats)
var obj interface{}
// Raw spec unmarshalling errors
if err := json.Unmarshal(sd.Raw(), &obj); err != nil {
// NOTE: under normal conditions, the *load.Document has been already unmarshalled
// So this one is just a paranoid check on the behavior of the spec package
panic(InvalidDocumentError)
}
defer func() {
// errs holds all errors and warnings,
// warnings only warnings
errs.MergeAsWarnings(warnings)
warnings.AddErrors(errs.Warnings...)
}()
errs.Merge(schv.Validate(obj)) // error -
// There may be a point in continuing to try and determine more accurate errors
if !s.Options.ContinueOnErrors && errs.HasErrors() {
return // no point in continuing
}
errs.Merge(s.validateReferencesValid()) // error -
// There may be a point in continuing to try and determine more accurate errors
if !s.Options.ContinueOnErrors && errs.HasErrors() {
return // no point in continuing
}
errs.Merge(s.validateDuplicateOperationIDs())
errs.Merge(s.validateDuplicatePropertyNames()) // error -
errs.Merge(s.validateParameters()) // error -
errs.Merge(s.validateItems()) // error -
// Properties in required definition MUST validate their schema
// Properties SHOULD NOT be declared as both required and readOnly (warning)
errs.Merge(s.validateRequiredDefinitions()) // error and warning
// There may be a point in continuing to try and determine more accurate errors
if !s.Options.ContinueOnErrors && errs.HasErrors() {
return // no point in continuing
}
// Values provided as default MUST validate their schema
df := &defaultValidator{SpecValidator: s}
errs.Merge(df.Validate())
// Values provided as examples MUST validate their schema
// Value provided as examples in a response without schema generate a warning
// Known limitations: examples in responses for mime type not application/json are ignored (warning)
ex := &exampleValidator{SpecValidator: s}
errs.Merge(ex.Validate())
errs.Merge(s.validateNonEmptyPathParamNames())
//errs.Merge(s.validateRefNoSibling()) // warning only
errs.Merge(s.validateReferenced()) // warning only
return
}
func (s *SpecValidator) validateNonEmptyPathParamNames() *Result {
res := new(Result)
if s.spec.Spec().Paths == nil {
// There is no Paths object: error
res.AddErrors(noValidPathMsg())
} else {
if s.spec.Spec().Paths.Paths == nil {
// Paths may be empty: warning
res.AddWarnings(noValidPathMsg())
} else {
for k := range s.spec.Spec().Paths.Paths {
if strings.Contains(k, "{}") {
res.AddErrors(emptyPathParameterMsg(k))
}
}
}
}
return res
}
func (s *SpecValidator) validateDuplicateOperationIDs() *Result {
// OperationID, if specified, must be unique across the board
res := new(Result)
known := make(map[string]int)
for _, v := range s.analyzer.OperationIDs() {
if v != "" {
known[v]++
}
}
for k, v := range known {
if v > 1 {
res.AddErrors(nonUniqueOperationIDMsg(k, v))
}
}
return res
}
type dupProp struct {
Name string
Definition string
}
func (s *SpecValidator) validateDuplicatePropertyNames() *Result {
// definition can't declare a property that's already defined by one of its ancestors
res := new(Result)
for k, sch := range s.spec.Spec().Definitions {
if len(sch.AllOf) == 0 {
continue
}
knownanc := map[string]struct{}{
"#/definitions/" + k: {},
}
ancs, rec := s.validateCircularAncestry(k, sch, knownanc)
if rec != nil && (rec.HasErrors() || !rec.HasWarnings()) {
res.Merge(rec)
}
if len(ancs) > 0 {
res.AddErrors(circularAncestryDefinitionMsg(k, ancs))
return res
}
knowns := make(map[string]struct{})
dups, rep := s.validateSchemaPropertyNames(k, sch, knowns)
if rep != nil && (rep.HasErrors() || rep.HasWarnings()) {
res.Merge(rep)
}
if len(dups) > 0 {
var pns []string
for _, v := range dups {
pns = append(pns, v.Definition+"."+v.Name)
}
res.AddErrors(duplicatePropertiesMsg(k, pns))
}
}
return res
}
func (s *SpecValidator) resolveRef(ref *spec.Ref) (*spec.Schema, error) {
if s.spec.SpecFilePath() != "" {
return spec.ResolveRefWithBase(s.spec.Spec(), ref, &spec.ExpandOptions{RelativeBase: s.spec.SpecFilePath()})
}
// NOTE: it looks like with the new spec resolver, this code is now unrecheable
return spec.ResolveRef(s.spec.Spec(), ref)
}
func (s *SpecValidator) validateSchemaPropertyNames(nm string, sch spec.Schema, knowns map[string]struct{}) ([]dupProp, *Result) {
var dups []dupProp
schn := nm
schc := &sch
res := new(Result)
for schc.Ref.String() != "" {
// gather property names
reso, err := s.resolveRef(&schc.Ref)
if err != nil {
errorHelp.addPointerError(res, err, schc.Ref.String(), nm)
return dups, res
}
schc = reso
schn = sch.Ref.String()
}
if len(schc.AllOf) > 0 {
for _, chld := range schc.AllOf {
dup, rep := s.validateSchemaPropertyNames(schn, chld, knowns)
if rep != nil && (rep.HasErrors() || rep.HasWarnings()) {
res.Merge(rep)
}
dups = append(dups, dup...)
}
return dups, res
}
for k := range schc.Properties {
_, ok := knowns[k]
if ok {
dups = append(dups, dupProp{Name: k, Definition: schn})
} else {
knowns[k] = struct{}{}
}
}
return dups, res
}
func (s *SpecValidator) validateCircularAncestry(nm string, sch spec.Schema, knowns map[string]struct{}) ([]string, *Result) {
res := new(Result)
if sch.Ref.String() == "" && len(sch.AllOf) == 0 { // Safeguard. We should not be able to actually get there
return nil, res
}
var ancs []string
schn := nm
schc := &sch
for schc.Ref.String() != "" {
reso, err := s.resolveRef(&schc.Ref)
if err != nil {
errorHelp.addPointerError(res, err, schc.Ref.String(), nm)
return ancs, res
}
schc = reso
schn = sch.Ref.String()
}
if schn != nm && schn != "" {
if _, ok := knowns[schn]; ok {
ancs = append(ancs, schn)
}
knowns[schn] = struct{}{}
if len(ancs) > 0 {
return ancs, res
}
}
if len(schc.AllOf) > 0 {
for _, chld := range schc.AllOf {
if chld.Ref.String() != "" || len(chld.AllOf) > 0 {
anc, rec := s.validateCircularAncestry(schn, chld, knowns)
if rec != nil && (rec.HasErrors() || !rec.HasWarnings()) {
res.Merge(rec)
}
ancs = append(ancs, anc...)
if len(ancs) > 0 {
return ancs, res
}
}
}
}
return ancs, res
}
func (s *SpecValidator) validateItems() *Result {
// validate parameter, items, schema and response objects for presence of item if type is array
res := new(Result)
for method, pi := range s.analyzer.Operations() {
for path, op := range pi {
for _, param := range paramHelp.safeExpandedParamsFor(path, method, op.ID, res, s) {
if param.TypeName() == "array" && param.ItemsTypeName() == "" {
res.AddErrors(arrayInParamRequiresItemsMsg(param.Name, op.ID))
continue
}
if param.In != "body" {
if param.Items != nil {
items := param.Items
for items.TypeName() == "array" {
if items.ItemsTypeName() == "" {
res.AddErrors(arrayInParamRequiresItemsMsg(param.Name, op.ID))
break
}
items = items.Items
}
}
} else {
// In: body
if param.Schema != nil {
res.Merge(s.validateSchemaItems(*param.Schema, fmt.Sprintf("body param %q", param.Name), op.ID))
}
}
}
var responses []spec.Response
if op.Responses != nil {
if op.Responses.Default != nil {
responses = append(responses, *op.Responses.Default)
}
if op.Responses.StatusCodeResponses != nil {
for _, v := range op.Responses.StatusCodeResponses {
responses = append(responses, v)
}
}
}
for _, resp := range responses {
// Response headers with array
for hn, hv := range resp.Headers {
if hv.TypeName() == "array" && hv.ItemsTypeName() == "" {
res.AddErrors(arrayInHeaderRequiresItemsMsg(hn, op.ID))
}
}
if resp.Schema != nil {
res.Merge(s.validateSchemaItems(*resp.Schema, "response body", op.ID))
}
}
}
}
return res
}
// Verifies constraints on array type
func (s *SpecValidator) validateSchemaItems(schema spec.Schema, prefix, opID string) *Result {
res := new(Result)
if !schema.Type.Contains("array") {
return res
}
if schema.Items == nil || schema.Items.Len() == 0 {
res.AddErrors(arrayRequiresItemsMsg(prefix, opID))
return res
}
if schema.Items.Schema != nil {
schema = *schema.Items.Schema
if _, err := compileRegexp(schema.Pattern); err != nil {
res.AddErrors(invalidItemsPatternMsg(prefix, opID, schema.Pattern))
}
res.Merge(s.validateSchemaItems(schema, prefix, opID))
}
return res
}
func (s *SpecValidator) validatePathParamPresence(path string, fromPath, fromOperation []string) *Result {
// Each defined operation path parameters must correspond to a named element in the API's path pattern.
// (For example, you cannot have a path parameter named id for the following path /pets/{petId} but you must have a path parameter named petId.)
res := new(Result)
for _, l := range fromPath {
var matched bool
for _, r := range fromOperation {
if l == "{"+r+"}" {
matched = true
break
}
}
if !matched {
res.AddErrors(noParameterInPathMsg(l))
}
}
for _, p := range fromOperation {
var matched bool
for _, r := range fromPath {
if "{"+p+"}" == r {
matched = true
break
}
}
if !matched {
res.AddErrors(pathParamNotInPathMsg(path, p))
}
}
return res
}
func (s *SpecValidator) validateReferenced() *Result {
var res Result
res.MergeAsWarnings(s.validateReferencedParameters())
res.MergeAsWarnings(s.validateReferencedResponses())
res.MergeAsWarnings(s.validateReferencedDefinitions())
return &res
}
func (s *SpecValidator) validateReferencedParameters() *Result {
// Each referenceable definition should have references.
params := s.spec.Spec().Parameters
if len(params) == 0 {
return nil
}
expected := make(map[string]struct{})
for k := range params {
expected["#/parameters/"+jsonpointer.Escape(k)] = struct{}{}
}
for _, k := range s.analyzer.AllParameterReferences() {
if _, ok := expected[k]; ok {
delete(expected, k)
}
}
if len(expected) == 0 {
return nil
}
result := new(Result)
for k := range expected {
result.AddWarnings(unusedParamMsg(k))
}
return result
}
func (s *SpecValidator) validateReferencedResponses() *Result {
// Each referenceable definition should have references.
responses := s.spec.Spec().Responses
if len(responses) == 0 {
return nil
}
expected := make(map[string]struct{})
for k := range responses {
expected["#/responses/"+jsonpointer.Escape(k)] = struct{}{}
}
for _, k := range s.analyzer.AllResponseReferences() {
if _, ok := expected[k]; ok {
delete(expected, k)
}
}
if len(expected) == 0 {
return nil
}
result := new(Result)
for k := range expected {
result.AddWarnings(unusedResponseMsg(k))
}
return result
}
func (s *SpecValidator) validateReferencedDefinitions() *Result {
// Each referenceable definition must have references.
defs := s.spec.Spec().Definitions
if len(defs) == 0 {
return nil
}
expected := make(map[string]struct{})
for k := range defs {
expected["#/definitions/"+jsonpointer.Escape(k)] = struct{}{}
}
for _, k := range s.analyzer.AllDefinitionReferences() {
if _, ok := expected[k]; ok {
delete(expected, k)
}
}
if len(expected) == 0 {
return nil
}
result := new(Result)
for k := range expected {
result.AddWarnings(unusedDefinitionMsg(k))
}
return result
}
func (s *SpecValidator) validateRequiredDefinitions() *Result {
// Each property listed in the required array must be defined in the properties of the model
res := new(Result)
DEFINITIONS:
for d, schema := range s.spec.Spec().Definitions {
if schema.Required != nil { // Safeguard
for _, pn := range schema.Required {
red := s.validateRequiredProperties(pn, d, &schema)
res.Merge(red)
if !red.IsValid() && !s.Options.ContinueOnErrors {
break DEFINITIONS // there is an error, let's stop that bleeding
}
}
}
}
return res
}
func (s *SpecValidator) validateRequiredProperties(path, in string, v *spec.Schema) *Result {
// Takes care of recursive property definitions, which may be nested in additionalProperties schemas
res := new(Result)
propertyMatch := false
patternMatch := false
additionalPropertiesMatch := false
isReadOnly := false
// Regular properties
if _, ok := v.Properties[path]; ok {
propertyMatch = true
isReadOnly = v.Properties[path].ReadOnly
}
// NOTE: patternProperties are not supported in swagger. Even though, we continue validation here
// We check all defined patterns: if one regexp is invalid, croaks an error
for pp, pv := range v.PatternProperties {
re, err := compileRegexp(pp)
if err != nil {
res.AddErrors(invalidPatternMsg(pp, in))
} else if re.MatchString(path) {
patternMatch = true
if !propertyMatch {
isReadOnly = pv.ReadOnly
}
}
}
if !(propertyMatch || patternMatch) {
if v.AdditionalProperties != nil {
if v.AdditionalProperties.Allows && v.AdditionalProperties.Schema == nil {
additionalPropertiesMatch = true
} else if v.AdditionalProperties.Schema != nil {
// additionalProperties as schema are upported in swagger
// recursively validates additionalProperties schema
// TODO : anyOf, allOf, oneOf like in schemaPropsValidator
red := s.validateRequiredProperties(path, in, v.AdditionalProperties.Schema)
if red.IsValid() {
additionalPropertiesMatch = true
if !propertyMatch && !patternMatch {
isReadOnly = v.AdditionalProperties.Schema.ReadOnly
}
}
res.Merge(red)
}
}
}
if !(propertyMatch || patternMatch || additionalPropertiesMatch) {
res.AddErrors(requiredButNotDefinedMsg(path, in))
}
if isReadOnly {
res.AddWarnings(readOnlyAndRequiredMsg(in, path))
}
return res
}
func (s *SpecValidator) validateParameters() *Result {
// - for each method, path is unique, regardless of path parameters
// e.g. GET:/petstore/{id}, GET:/petstore/{pet}, GET:/petstore are
// considered duplicate paths
// - each parameter should have a unique `name` and `type` combination
// - each operation should have only 1 parameter of type body
// - there must be at most 1 parameter in body
// - parameters with pattern property must specify valid patterns
// - $ref in parameters must resolve
// - path param must be required
res := new(Result)
rexGarbledPathSegment := mustCompileRegexp(`.*[{}\s]+.*`)
for method, pi := range s.analyzer.Operations() {
methodPaths := make(map[string]map[string]string)
if pi != nil { // Safeguard
for path, op := range pi {
pathToAdd := pathHelp.stripParametersInPath(path)
// Warn on garbled path afer param stripping
if rexGarbledPathSegment.MatchString(pathToAdd) {
res.AddWarnings(pathStrippedParamGarbledMsg(pathToAdd))
}
// Check uniqueness of stripped paths
if _, found := methodPaths[method][pathToAdd]; found {
// Sort names for stable, testable output
if strings.Compare(path, methodPaths[method][pathToAdd]) < 0 {
res.AddErrors(pathOverlapMsg(path, methodPaths[method][pathToAdd]))
} else {
res.AddErrors(pathOverlapMsg(methodPaths[method][pathToAdd], path))
}
} else {
if _, found := methodPaths[method]; !found {
methodPaths[method] = map[string]string{}
}
methodPaths[method][pathToAdd] = path //Original non stripped path
}
var bodyParams []string
var paramNames []string
var hasForm, hasBody bool
// Check parameters names uniqueness for operation
// TODO: should be done after param expansion
res.Merge(s.checkUniqueParams(path, method, op))
for _, pr := range paramHelp.safeExpandedParamsFor(path, method, op.ID, res, s) {
// Validate pattern regexp for parameters with a Pattern property
if _, err := compileRegexp(pr.Pattern); err != nil {
res.AddErrors(invalidPatternInParamMsg(op.ID, pr.Name, pr.Pattern))
}
// There must be at most one parameter in body: list them all
if pr.In == "body" {
bodyParams = append(bodyParams, fmt.Sprintf("%q", pr.Name))
hasBody = true
}
if pr.In == "path" {
paramNames = append(paramNames, pr.Name)
// Path declared in path must have the required: true property
if !pr.Required {
res.AddErrors(pathParamRequiredMsg(op.ID, pr.Name))
}
}
if pr.In == "formData" {
hasForm = true
}
}
// In:formData and In:body are mutually exclusive
if hasBody && hasForm {
res.AddErrors(bothFormDataAndBodyMsg(op.ID))
}
// There must be at most one body param
// Accurately report situations when more than 1 body param is declared (possibly unnamed)
if len(bodyParams) > 1 {
sort.Strings(bodyParams)
res.AddErrors(multipleBodyParamMsg(op.ID, bodyParams))
}
// Check uniqueness of parameters in path
paramsInPath := pathHelp.extractPathParams(path)
for i, p := range paramsInPath {
for j, q := range paramsInPath {
if p == q && i > j {
res.AddErrors(pathParamNotUniqueMsg(path, p, q))
break
}
}
}
// Warns about possible malformed params in path
rexGarbledParam := mustCompileRegexp(`{.*[{}\s]+.*}`)
for _, p := range paramsInPath {
if rexGarbledParam.MatchString(p) {
res.AddWarnings(pathParamGarbledMsg(path, p))
}
}
// Match params from path vs params from params section
res.Merge(s.validatePathParamPresence(path, paramsInPath, paramNames))
}
}
}
return res
}
func (s *SpecValidator) validateReferencesValid() *Result {
// each reference must point to a valid object
res := new(Result)
for _, r := range s.analyzer.AllRefs() {
if !r.IsValidURI(s.spec.SpecFilePath()) { // Safeguard - spec should always yield a valid URI
res.AddErrors(invalidRefMsg(r.String()))
}
}
if !res.HasErrors() {
// NOTE: with default settings, loads.Document.Expanded()
// stops on first error. Anyhow, the expand option to continue
// on errors fails to report errors at all.
exp, err := s.spec.Expanded()
if err != nil {
res.AddErrors(unresolvedReferencesMsg(err))
}
s.expanded = exp
}
return res
}
func (s *SpecValidator) checkUniqueParams(path, method string, op *spec.Operation) *Result {
// Check for duplicate parameters declaration in param section.
// Each parameter should have a unique `name` and `type` combination
// NOTE: this could be factorized in analysis (when constructing the params map)
// However, there are some issues with such a factorization:
// - analysis does not seem to fully expand params
// - param keys may be altered by x-go-name
res := new(Result)
pnames := make(map[string]struct{})
if op.Parameters != nil { // Safeguard
for _, ppr := range op.Parameters {
var ok bool
pr, red := paramHelp.resolveParam(path, method, op.ID, &ppr, s)
res.Merge(red)
if pr != nil && pr.Name != "" { // params with empty name does no participate the check
key := fmt.Sprintf("%s#%s", pr.In, pr.Name)
if _, ok = pnames[key]; ok {
res.AddErrors(duplicateParamNameMsg(pr.In, pr.Name, op.ID))
}
pnames[key] = struct{}{}
}
}
}
return res
}
// SetContinueOnErrors sets the ContinueOnErrors option for this validator.
func (s *SpecValidator) SetContinueOnErrors(c bool) {
s.Options.ContinueOnErrors = c
}

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vendor/github.com/go-openapi/validate/spec_messages.go generated vendored Normal file
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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 (
"net/http"
"github.com/go-openapi/errors"
)
// Error messages related to spec validation and returned as results.
const (
// ArrayRequiresItemsError ...
ArrayRequiresItemsError = "%s for %q is a collection without an element type (array requires items definition)"
// ArrayInParamRequiresItemsError ...
ArrayInParamRequiresItemsError = "param %q for %q is a collection without an element type (array requires item definition)"
// ArrayInHeaderRequiresItemsError ...
ArrayInHeaderRequiresItemsError = "header %q for %q is a collection without an element type (array requires items definition)"
// BothFormDataAndBodyError indicates that an operation specifies both a body and a formData parameter, which is forbidden
BothFormDataAndBodyError = "operation %q has both formData and body parameters. Only one such In: type may be used for a given operation"
// CannotResolveRefError when a $ref could not be resolved
CannotResolveReferenceError = "could not resolve reference in %s to $ref %s: %v"
// CircularAncestryDefinitionError ...
CircularAncestryDefinitionError = "definition %q has circular ancestry: %v"
// DefaultValueDoesNotValidateError results from an invalid default value provided
DefaultValueDoesNotValidateError = "default value for %s in %s does not validate its schema"
// DefaultValueItemsDoesNotValidateError results from an invalid default value provided for Items
DefaultValueItemsDoesNotValidateError = "default value for %s.items in %s does not validate its schema"
// DefaultValueHeaderDoesNotValidateError results from an invalid default value provided in header
DefaultValueHeaderDoesNotValidateError = "in operation %q, default value in header %s for %s does not validate its schema"
// DefaultValueHeaderItemsDoesNotValidateError results from an invalid default value provided in header.items
DefaultValueHeaderItemsDoesNotValidateError = "in operation %q, default value in header.items %s for %s does not validate its schema"
// DefaultValueInDoesNotValidateError ...
DefaultValueInDoesNotValidateError = "in operation %q, default value in %s does not validate its schema"
// DuplicateParamNameError ...
DuplicateParamNameError = "duplicate parameter name %q for %q in operation %q"
// DuplicatePropertiesError ...
DuplicatePropertiesError = "definition %q contains duplicate properties: %v"
// ExampleValueDoesNotValidateError results from an invalid example value provided
ExampleValueDoesNotValidateError = "example value for %s in %s does not validate its schema"
// ExampleValueItemsDoesNotValidateError results from an invalid example value provided for Items
ExampleValueItemsDoesNotValidateError = "example value for %s.items in %s does not validate its schema"
// ExampleValueHeaderDoesNotValidateError results from an invalid example value provided in header
ExampleValueHeaderDoesNotValidateError = "in operation %q, example value in header %s for %s does not validate its schema"
// ExampleValueHeaderItemsDoesNotValidateError results from an invalid example value provided in header.items
ExampleValueHeaderItemsDoesNotValidateError = "in operation %q, example value in header.items %s for %s does not validate its schema"
// ExampleValueInDoesNotValidateError ...
ExampleValueInDoesNotValidateError = "in operation %q, example value in %s does not validate its schema"
// EmptyPathParameterError means that a path parameter was found empty (e.g. "{}")
EmptyPathParameterError = "%q contains an empty path parameter"
// InvalidDocumentError states that spec validation only processes spec.Document objects
InvalidDocumentError = "spec validator can only validate spec.Document objects"
// InvalidItemsPatternError indicates an Items definition with invalid pattern
InvalidItemsPatternError = "%s for %q has invalid items pattern: %q"
// InvalidParameterDefinitionError indicates an error detected on a parameter definition
InvalidParameterDefinitionError = "invalid definition for parameter %s in %s in operation %q"
// InvalidParameterDefinitionAsSchemaError indicates an error detected on a parameter definition, which was mistaken with a schema definition.
// Most likely, this situation is encountered whenever a $ref has been added as a sibling of the parameter definition.
InvalidParameterDefinitionAsSchemaError = "invalid definition as Schema for parameter %s in %s in operation %q"
// InvalidPatternError ...
InvalidPatternError = "pattern %q is invalid in %s"
// InvalidPatternInError indicates an invalid pattern in a schema or items definition
InvalidPatternInError = "%s in %s has invalid pattern: %q"
// InvalidPatternInHeaderError indicates a header definition with an invalid pattern
InvalidPatternInHeaderError = "in operation %q, header %s for %s has invalid pattern %q: %v"
// InvalidPatternInParamError ...
InvalidPatternInParamError = "operation %q has invalid pattern in param %q: %q"
// InvalidReferenceError indicates that a $ref property could not be resolved
InvalidReferenceError = "invalid ref %q"
// InvalidResponseDefinitionAsSchemaError indicates an error detected on a response definition, which was mistaken with a schema definition.
// Most likely, this situation is encountered whenever a $ref has been added as a sibling of the response definition.
InvalidResponseDefinitionAsSchemaError = "invalid definition as Schema for response %s in %s"
// MultipleBodyParamError indicates that an operation specifies multiple parameter with in: body
MultipleBodyParamError = "operation %q has more than 1 body param: %v"
// NonUniqueOperationIDError indicates that the same operationId has been specified several times
NonUniqueOperationIDError = "%q is defined %d times"
// NoParameterInPathError indicates that a path was found without any parameter
NoParameterInPathError = "path param %q has no parameter definition"
// NoValidPathErrorOrWarning indicates that no single path could be validated. If Paths is empty, this message is only a warning.
NoValidPathErrorOrWarning = "spec has no valid path defined"
// NoValidResponseError indicates that no valid response description could be found for an operation
NoValidResponseError = "operation %q has no valid response"
// PathOverlapError ...
PathOverlapError = "path %s overlaps with %s"
// PathParamNotInPathError indicates that a parameter specified with in: path was not found in the path specification
PathParamNotInPathError = "path param %q is not present in path %q"
// PathParamNotUniqueError ...
PathParamNotUniqueError = "params in path %q must be unique: %q conflicts with %q"
// PathParamNotRequiredError ...
PathParamRequiredError = "in operation %q,path param %q must be declared as required"
// RefNotAllowedInHeaderError indicates a $ref was found in a header definition, which is not allowed by Swagger
RefNotAllowedInHeaderError = "IMPORTANT!in %q: $ref are not allowed in headers. In context for header %q%s"
// RequiredButNotDefinedError ...
RequiredButNotDefinedError = "%q is present in required but not defined as property in definition %q"
// SomeParametersBrokenError indicates that some parameters could not be resolved, which might result in partial checks to be carried on
SomeParametersBrokenError = "some parameters definitions are broken in %q.%s. Cannot carry on full checks on parameters for operation %s"
// UnresolvedReferencesError indicates that at least one $ref could not be resolved
UnresolvedReferencesError = "some references could not be resolved in spec. First found: %v"
)
// Warning messages related to spec validation and returned as results
const (
// ExamplesWithoutSchemaWarning indicates that examples are provided for a response,but not schema to validate the example against
ExamplesWithoutSchemaWarning = "Examples provided without schema in operation %q, %s"
// ExamplesMimeNotSupportedWarning indicates that examples are provided with a mime type different than application/json, which
// the validator dos not support yetl
ExamplesMimeNotSupportedWarning = "No validation attempt for examples for media types other than application/json, in operation %q, %s"
// PathParamGarbledWarning ...
PathParamGarbledWarning = "in path %q, param %q contains {,} or white space. Albeit not stricly illegal, this is probably no what you want"
// PathStrippedParamGarbledWarning ...
PathStrippedParamGarbledWarning = "path stripped from path parameters %s contains {,} or white space. This is probably no what you want."
// ReadOnlyAndRequiredWarning ...
ReadOnlyAndRequiredWarning = "Required property %s in %q should not be marked as both required and readOnly"
// RefShouldNotHaveSiblingsWarning indicates that a $ref was found with a sibling definition. This results in the $ref taking over its siblings,
// which is most likely not wanted.
RefShouldNotHaveSiblingsWarning = "$ref property should have no sibling in %q.%s"
// RequiredHasDefaultWarning indicates that a required parameter property should not have a default
RequiredHasDefaultWarning = "%s in %s has a default value and is required as parameter"
// UnusedDefinitionWarning ...
UnusedDefinitionWarning = "definition %q is not used anywhere"
// UnusedParamWarning ...
UnusedParamWarning = "parameter %q is not used anywhere"
// UnusedResponseWarning ...
UnusedResponseWarning = "response %q is not used anywhere"
)
// Additional error codes
const (
// InternalErrorCode reports an internal technical error
InternalErrorCode = http.StatusInternalServerError
// NotFoundErrorCode indicates that a resource (e.g. a $ref) could not be found
NotFoundErrorCode = http.StatusNotFound
)
func invalidDocumentMsg() errors.Error {
return errors.New(InternalErrorCode, InvalidDocumentError)
}
func invalidRefMsg(path string) errors.Error {
return errors.New(NotFoundErrorCode, InvalidReferenceError, path)
}
func unresolvedReferencesMsg(err error) errors.Error {
return errors.New(errors.CompositeErrorCode, UnresolvedReferencesError, err)
}
func noValidPathMsg() errors.Error {
return errors.New(errors.CompositeErrorCode, NoValidPathErrorOrWarning)
}
func emptyPathParameterMsg(path string) errors.Error {
return errors.New(errors.CompositeErrorCode, EmptyPathParameterError, path)
}
func nonUniqueOperationIDMsg(path string, i int) errors.Error {
return errors.New(errors.CompositeErrorCode, NonUniqueOperationIDError, path, i)
}
func circularAncestryDefinitionMsg(path string, args interface{}) errors.Error {
return errors.New(errors.CompositeErrorCode, CircularAncestryDefinitionError, path, args)
}
func duplicatePropertiesMsg(path string, args interface{}) errors.Error {
return errors.New(errors.CompositeErrorCode, DuplicatePropertiesError, path, args)
}
func pathParamNotInPathMsg(path, param string) errors.Error {
return errors.New(errors.CompositeErrorCode, PathParamNotInPathError, param, path)
}
func arrayRequiresItemsMsg(path, operation string) errors.Error {
return errors.New(errors.CompositeErrorCode, ArrayRequiresItemsError, path, operation)
}
func arrayInParamRequiresItemsMsg(path, operation string) errors.Error {
return errors.New(errors.CompositeErrorCode, ArrayInParamRequiresItemsError, path, operation)
}
func arrayInHeaderRequiresItemsMsg(path, operation string) errors.Error {
return errors.New(errors.CompositeErrorCode, ArrayInHeaderRequiresItemsError, path, operation)
}
func invalidItemsPatternMsg(path, operation, pattern string) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidItemsPatternError, path, operation, pattern)
}
func invalidPatternMsg(pattern, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidPatternError, pattern, path)
}
func requiredButNotDefinedMsg(path, definition string) errors.Error {
return errors.New(errors.CompositeErrorCode, RequiredButNotDefinedError, path, definition)
}
func pathParamGarbledMsg(path, param string) errors.Error {
return errors.New(errors.CompositeErrorCode, PathParamGarbledWarning, path, param)
}
func pathStrippedParamGarbledMsg(path string) errors.Error {
return errors.New(errors.CompositeErrorCode, PathStrippedParamGarbledWarning, path)
}
func pathOverlapMsg(path, arg string) errors.Error {
return errors.New(errors.CompositeErrorCode, PathOverlapError, path, arg)
}
func invalidPatternInParamMsg(operation, param, pattern string) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidPatternInParamError, operation, param, pattern)
}
func pathParamRequiredMsg(operation, param string) errors.Error {
return errors.New(errors.CompositeErrorCode, PathParamRequiredError, operation, param)
}
func bothFormDataAndBodyMsg(operation string) errors.Error {
return errors.New(errors.CompositeErrorCode, BothFormDataAndBodyError, operation)
}
func multipleBodyParamMsg(operation string, args interface{}) errors.Error {
return errors.New(errors.CompositeErrorCode, MultipleBodyParamError, operation, args)
}
func pathParamNotUniqueMsg(path, param, arg string) errors.Error {
return errors.New(errors.CompositeErrorCode, PathParamNotUniqueError, path, param, arg)
}
func duplicateParamNameMsg(path, param, operation string) errors.Error {
return errors.New(errors.CompositeErrorCode, DuplicateParamNameError, param, path, operation)
}
func unusedParamMsg(arg string) errors.Error {
return errors.New(errors.CompositeErrorCode, UnusedParamWarning, arg)
}
func unusedDefinitionMsg(arg string) errors.Error {
return errors.New(errors.CompositeErrorCode, UnusedDefinitionWarning, arg)
}
func unusedResponseMsg(arg string) errors.Error {
return errors.New(errors.CompositeErrorCode, UnusedResponseWarning, arg)
}
func readOnlyAndRequiredMsg(path, param string) errors.Error {
return errors.New(errors.CompositeErrorCode, ReadOnlyAndRequiredWarning, param, path)
}
func noParameterInPathMsg(param string) errors.Error {
return errors.New(errors.CompositeErrorCode, NoParameterInPathError, param)
}
func requiredHasDefaultMsg(param, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, RequiredHasDefaultWarning, param, path)
}
func defaultValueDoesNotValidateMsg(param, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, DefaultValueDoesNotValidateError, param, path)
}
func defaultValueItemsDoesNotValidateMsg(param, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, DefaultValueItemsDoesNotValidateError, param, path)
}
func noValidResponseMsg(operation string) errors.Error {
return errors.New(errors.CompositeErrorCode, NoValidResponseError, operation)
}
func defaultValueHeaderDoesNotValidateMsg(operation, header, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, DefaultValueHeaderDoesNotValidateError, operation, header, path)
}
func defaultValueHeaderItemsDoesNotValidateMsg(operation, header, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, DefaultValueHeaderItemsDoesNotValidateError, operation, header, path)
}
func invalidPatternInHeaderMsg(operation, header, path, pattern string, args interface{}) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidPatternInHeaderError, operation, header, path, pattern, args)
}
func invalidPatternInMsg(path, in, pattern string) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidPatternInError, path, in, pattern)
}
func defaultValueInDoesNotValidateMsg(operation, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, DefaultValueInDoesNotValidateError, operation, path)
}
func exampleValueDoesNotValidateMsg(param, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, ExampleValueDoesNotValidateError, param, path)
}
func exampleValueItemsDoesNotValidateMsg(param, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, ExampleValueItemsDoesNotValidateError, param, path)
}
func exampleValueHeaderDoesNotValidateMsg(operation, header, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, ExampleValueHeaderDoesNotValidateError, operation, header, path)
}
func exampleValueHeaderItemsDoesNotValidateMsg(operation, header, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, ExampleValueHeaderItemsDoesNotValidateError, operation, header, path)
}
func exampleValueInDoesNotValidateMsg(operation, path string) errors.Error {
return errors.New(errors.CompositeErrorCode, ExampleValueInDoesNotValidateError, operation, path)
}
func examplesWithoutSchemaMsg(operation, response string) errors.Error {
return errors.New(errors.CompositeErrorCode, ExamplesWithoutSchemaWarning, operation, response)
}
func examplesMimeNotSupportedMsg(operation, response string) errors.Error {
return errors.New(errors.CompositeErrorCode, ExamplesMimeNotSupportedWarning, operation, response)
}
func refNotAllowedInHeaderMsg(path, header, ref string) errors.Error {
return errors.New(errors.CompositeErrorCode, RefNotAllowedInHeaderError, path, header, ref)
}
func cannotResolveRefMsg(path, ref string, err error) errors.Error {
return errors.New(errors.CompositeErrorCode, CannotResolveReferenceError, path, ref, err)
}
func invalidParameterDefinitionMsg(path, method, operationID string) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidParameterDefinitionError, path, method, operationID)
}
func invalidParameterDefinitionAsSchemaMsg(path, method, operationID string) errors.Error {
return errors.New(errors.CompositeErrorCode, InvalidParameterDefinitionAsSchemaError, path, method, operationID)
}
// disabled
//func invalidResponseDefinitionAsSchemaMsg(path, method string) errors.Error {
// return errors.New(errors.CompositeErrorCode, InvalidResponseDefinitionAsSchemaError, path, method)
//}
func someParametersBrokenMsg(path, method, operationID string) errors.Error {
return errors.New(errors.CompositeErrorCode, SomeParametersBrokenError, path, method, operationID)
}
func refShouldNotHaveSiblingsMsg(path, operationID string) errors.Error {
return errors.New(errors.CompositeErrorCode, RefShouldNotHaveSiblingsWarning, operationID, path)
}

178
vendor/github.com/go-openapi/validate/type.go generated vendored Normal file
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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"
"strings"
"github.com/go-openapi/errors"
"github.com/go-openapi/runtime"
"github.com/go-openapi/spec"
"github.com/go-openapi/strfmt"
"github.com/go-openapi/swag"
)
type typeValidator struct {
Type spec.StringOrArray
Nullable bool
Format string
In string
Path string
}
func (t *typeValidator) schemaInfoForType(data interface{}) (string, string) {
// internal type to JSON type with swagger 2.0 format (with go-openapi/strfmt extensions),
// see https://github.com/go-openapi/strfmt/blob/master/README.md
// TODO: this switch really is some sort of reverse lookup for formats. It should be provided by strfmt.
switch data.(type) {
case []byte, strfmt.Base64, *strfmt.Base64:
return "string", "byte"
case strfmt.CreditCard, *strfmt.CreditCard:
return "string", "creditcard"
case strfmt.Date, *strfmt.Date:
return "string", "date"
case strfmt.DateTime, *strfmt.DateTime:
return "string", "date-time"
case strfmt.Duration, *strfmt.Duration:
return "string", "duration"
case runtime.File, *runtime.File:
return "file", ""
case strfmt.Email, *strfmt.Email:
return "string", "email"
case strfmt.HexColor, *strfmt.HexColor:
return "string", "hexcolor"
case strfmt.Hostname, *strfmt.Hostname:
return "string", "hostname"
case strfmt.IPv4, *strfmt.IPv4:
return "string", "ipv4"
case strfmt.IPv6, *strfmt.IPv6:
return "string", "ipv6"
case strfmt.ISBN, *strfmt.ISBN:
return "string", "isbn"
case strfmt.ISBN10, *strfmt.ISBN10:
return "string", "isbn10"
case strfmt.ISBN13, *strfmt.ISBN13:
return "string", "isbn13"
case strfmt.MAC, *strfmt.MAC:
return "string", "mac"
case strfmt.ObjectId, *strfmt.ObjectId:
return "string", "bsonobjectid"
case strfmt.Password, *strfmt.Password:
return "string", "password"
case strfmt.RGBColor, *strfmt.RGBColor:
return "string", "rgbcolor"
case strfmt.SSN, *strfmt.SSN:
return "string", "ssn"
case strfmt.URI, *strfmt.URI:
return "string", "uri"
case strfmt.UUID, *strfmt.UUID:
return "string", "uuid"
case strfmt.UUID3, *strfmt.UUID3:
return "string", "uuid3"
case strfmt.UUID4, *strfmt.UUID4:
return "string", "uuid4"
case strfmt.UUID5, *strfmt.UUID5:
return "string", "uuid5"
// TODO: missing binary (io.ReadCloser)
// TODO: missing json.Number
default:
val := reflect.ValueOf(data)
tpe := val.Type()
switch tpe.Kind() {
case reflect.Bool:
return "boolean", ""
case reflect.String:
return "string", ""
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint8, reflect.Uint16, reflect.Uint32:
// NOTE: that is the spec. With go-openapi, is that not uint32 for unsigned integers?
return "integer", "int32"
case reflect.Int, reflect.Int64, reflect.Uint, reflect.Uint64:
return "integer", "int64"
case reflect.Float32:
// NOTE: is that not "float"?
return "number", "float32"
case reflect.Float64:
// NOTE: is that not "double"?
return "number", "float64"
// NOTE: go arrays (reflect.Array) are not supported (fixed length)
case reflect.Slice:
return "array", ""
case reflect.Map, reflect.Struct:
return "object", ""
case reflect.Interface:
// What to do here?
panic("dunno what to do here")
case reflect.Ptr:
return t.schemaInfoForType(reflect.Indirect(val).Interface())
}
}
return "", ""
}
func (t *typeValidator) SetPath(path string) {
t.Path = path
}
func (t *typeValidator) Applies(source interface{}, kind reflect.Kind) bool {
// typeValidator applies to Schema, Parameter and Header objects
stpe := reflect.TypeOf(source)
r := (len(t.Type) > 0 || t.Format != "") && (stpe == specSchemaType || stpe == specParameterType || stpe == specHeaderType)
debugLog("type validator for %q applies %t for %T (kind: %v)\n", t.Path, r, source, kind)
return r
}
func (t *typeValidator) Validate(data interface{}) *Result {
result := new(Result)
result.Inc()
if data == nil || reflect.DeepEqual(reflect.Zero(reflect.TypeOf(data)), reflect.ValueOf(data)) {
// nil or zero value for the passed structure require Type: null
if len(t.Type) > 0 && !t.Type.Contains("null") && !t.Nullable { // TODO: if a property is not required it also passes this
return errorHelp.sErr(errors.InvalidType(t.Path, t.In, strings.Join(t.Type, ","), "null"))
}
return result
}
// check if the type matches, should be used in every validator chain as first item
val := reflect.Indirect(reflect.ValueOf(data))
kind := val.Kind()
// infer schema type (JSON) and format from passed data type
schType, format := t.schemaInfoForType(data)
debugLog("path: %s, schType: %s, format: %s, expType: %s, expFmt: %s, kind: %s", t.Path, schType, format, t.Type, t.Format, val.Kind().String())
// check numerical types
// TODO: check unsigned ints
// TODO: check json.Number (see schema.go)
isLowerInt := t.Format == "int64" && format == "int32"
isLowerFloat := t.Format == "float64" && format == "float32"
isFloatInt := schType == "number" && swag.IsFloat64AJSONInteger(val.Float()) && t.Type.Contains("integer")
isIntFloat := schType == "integer" && t.Type.Contains("number")
if kind != reflect.String && kind != reflect.Slice && t.Format != "" && !(t.Type.Contains(schType) || format == t.Format || isFloatInt || isIntFloat || isLowerInt || isLowerFloat) {
// TODO: test case
return errorHelp.sErr(errors.InvalidType(t.Path, t.In, t.Format, format))
}
if !(t.Type.Contains("number") || t.Type.Contains("integer")) && t.Format != "" && (kind == reflect.String || kind == reflect.Slice) {
return result
}
if !(t.Type.Contains(schType) || isFloatInt || isIntFloat) {
return errorHelp.sErr(errors.InvalidType(t.Path, t.In, strings.Join(t.Type, ","), schType))
}
return result
}

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#!/bin/bash
set -eu -o pipefail
dir=$(git rev-parse --show-toplevel)
scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
function finish {
rm -rf "$scratch"
}
trap finish EXIT SIGHUP SIGINT SIGTERM
cd "$scratch"
git clone https://github.com/json-schema-org/JSON-Schema-Test-Suite Suite
cp -r Suite/tests/draft4/* "$dir/fixtures/jsonschema_suite"
cp -a Suite/remotes "$dir/fixtures/jsonschema_suite"

641
vendor/github.com/go-openapi/validate/validator.go generated vendored Normal file
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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 (
"fmt"
"reflect"
"github.com/go-openapi/errors"
"github.com/go-openapi/spec"
"github.com/go-openapi/strfmt"
)
// An EntityValidator is an interface for things that can validate entities
type EntityValidator interface {
Validate(interface{}) *Result
}
type valueValidator interface {
SetPath(path string)
Applies(interface{}, reflect.Kind) bool
Validate(interface{}) *Result
}
type itemsValidator struct {
items *spec.Items
root interface{}
path string
in string
validators []valueValidator
KnownFormats strfmt.Registry
}
func newItemsValidator(path, in string, items *spec.Items, root interface{}, formats strfmt.Registry) *itemsValidator {
iv := &itemsValidator{path: path, in: in, items: items, root: root, KnownFormats: formats}
iv.validators = []valueValidator{
&typeValidator{
Type: spec.StringOrArray([]string{items.Type}),
Nullable: items.Nullable,
Format: items.Format,
In: in,
Path: path,
},
iv.stringValidator(),
iv.formatValidator(),
iv.numberValidator(),
iv.sliceValidator(),
iv.commonValidator(),
}
return iv
}
func (i *itemsValidator) Validate(index int, data interface{}) *Result {
tpe := reflect.TypeOf(data)
kind := tpe.Kind()
mainResult := new(Result)
path := fmt.Sprintf("%s.%d", i.path, index)
for _, validator := range i.validators {
validator.SetPath(path)
if validator.Applies(i.root, kind) {
result := validator.Validate(data)
mainResult.Merge(result)
mainResult.Inc()
if result != nil && result.HasErrors() {
return mainResult
}
}
}
return mainResult
}
func (i *itemsValidator) commonValidator() valueValidator {
return &basicCommonValidator{
In: i.in,
Default: i.items.Default,
Enum: i.items.Enum,
}
}
func (i *itemsValidator) sliceValidator() valueValidator {
return &basicSliceValidator{
In: i.in,
Default: i.items.Default,
MaxItems: i.items.MaxItems,
MinItems: i.items.MinItems,
UniqueItems: i.items.UniqueItems,
Source: i.root,
Items: i.items.Items,
KnownFormats: i.KnownFormats,
}
}
func (i *itemsValidator) numberValidator() valueValidator {
return &numberValidator{
In: i.in,
Default: i.items.Default,
MultipleOf: i.items.MultipleOf,
Maximum: i.items.Maximum,
ExclusiveMaximum: i.items.ExclusiveMaximum,
Minimum: i.items.Minimum,
ExclusiveMinimum: i.items.ExclusiveMinimum,
Type: i.items.Type,
Format: i.items.Format,
}
}
func (i *itemsValidator) stringValidator() valueValidator {
return &stringValidator{
In: i.in,
Default: i.items.Default,
MaxLength: i.items.MaxLength,
MinLength: i.items.MinLength,
Pattern: i.items.Pattern,
AllowEmptyValue: false,
}
}
func (i *itemsValidator) formatValidator() valueValidator {
return &formatValidator{
In: i.in,
//Default: i.items.Default,
Format: i.items.Format,
KnownFormats: i.KnownFormats,
}
}
type basicCommonValidator struct {
Path string
In string
Default interface{}
Enum []interface{}
}
func (b *basicCommonValidator) SetPath(path string) {
b.Path = path
}
func (b *basicCommonValidator) Applies(source interface{}, kind reflect.Kind) bool {
switch source.(type) {
case *spec.Parameter, *spec.Schema, *spec.Header:
return true
}
return false
}
func (b *basicCommonValidator) Validate(data interface{}) (res *Result) {
if len(b.Enum) > 0 {
for _, enumValue := range b.Enum {
actualType := reflect.TypeOf(enumValue)
if actualType != nil { // Safeguard
expectedValue := reflect.ValueOf(data)
if expectedValue.IsValid() && expectedValue.Type().ConvertibleTo(actualType) {
if reflect.DeepEqual(expectedValue.Convert(actualType).Interface(), enumValue) {
return nil
}
}
}
}
return errorHelp.sErr(errors.EnumFail(b.Path, b.In, data, b.Enum))
}
return nil
}
// A HeaderValidator has very limited subset of validations to apply
type HeaderValidator struct {
name string
header *spec.Header
validators []valueValidator
KnownFormats strfmt.Registry
}
// NewHeaderValidator creates a new header validator object
func NewHeaderValidator(name string, header *spec.Header, formats strfmt.Registry) *HeaderValidator {
p := &HeaderValidator{name: name, header: header, KnownFormats: formats}
p.validators = []valueValidator{
&typeValidator{
Type: spec.StringOrArray([]string{header.Type}),
Nullable: header.Nullable,
Format: header.Format,
In: "header",
Path: name,
},
p.stringValidator(),
p.formatValidator(),
p.numberValidator(),
p.sliceValidator(),
p.commonValidator(),
}
return p
}
// Validate the value of the header against its schema
func (p *HeaderValidator) Validate(data interface{}) *Result {
result := new(Result)
tpe := reflect.TypeOf(data)
kind := tpe.Kind()
for _, validator := range p.validators {
if validator.Applies(p.header, kind) {
if err := validator.Validate(data); err != nil {
result.Merge(err)
if err.HasErrors() {
return result
}
}
}
}
return nil
}
func (p *HeaderValidator) commonValidator() valueValidator {
return &basicCommonValidator{
Path: p.name,
In: "response",
Default: p.header.Default,
Enum: p.header.Enum,
}
}
func (p *HeaderValidator) sliceValidator() valueValidator {
return &basicSliceValidator{
Path: p.name,
In: "response",
Default: p.header.Default,
MaxItems: p.header.MaxItems,
MinItems: p.header.MinItems,
UniqueItems: p.header.UniqueItems,
Items: p.header.Items,
Source: p.header,
KnownFormats: p.KnownFormats,
}
}
func (p *HeaderValidator) numberValidator() valueValidator {
return &numberValidator{
Path: p.name,
In: "response",
Default: p.header.Default,
MultipleOf: p.header.MultipleOf,
Maximum: p.header.Maximum,
ExclusiveMaximum: p.header.ExclusiveMaximum,
Minimum: p.header.Minimum,
ExclusiveMinimum: p.header.ExclusiveMinimum,
Type: p.header.Type,
Format: p.header.Format,
}
}
func (p *HeaderValidator) stringValidator() valueValidator {
return &stringValidator{
Path: p.name,
In: "response",
Default: p.header.Default,
Required: true,
MaxLength: p.header.MaxLength,
MinLength: p.header.MinLength,
Pattern: p.header.Pattern,
AllowEmptyValue: false,
}
}
func (p *HeaderValidator) formatValidator() valueValidator {
return &formatValidator{
Path: p.name,
In: "response",
//Default: p.header.Default,
Format: p.header.Format,
KnownFormats: p.KnownFormats,
}
}
// A ParamValidator has very limited subset of validations to apply
type ParamValidator struct {
param *spec.Parameter
validators []valueValidator
KnownFormats strfmt.Registry
}
// NewParamValidator creates a new param validator object
func NewParamValidator(param *spec.Parameter, formats strfmt.Registry) *ParamValidator {
p := &ParamValidator{param: param, KnownFormats: formats}
p.validators = []valueValidator{
&typeValidator{
Type: spec.StringOrArray([]string{param.Type}),
Nullable: param.Nullable,
Format: param.Format,
In: param.In,
Path: param.Name,
},
p.stringValidator(),
p.formatValidator(),
p.numberValidator(),
p.sliceValidator(),
p.commonValidator(),
}
return p
}
// Validate the data against the description of the parameter
func (p *ParamValidator) Validate(data interface{}) *Result {
result := new(Result)
tpe := reflect.TypeOf(data)
kind := tpe.Kind()
// TODO: validate type
for _, validator := range p.validators {
if validator.Applies(p.param, kind) {
if err := validator.Validate(data); err != nil {
result.Merge(err)
if err.HasErrors() {
return result
}
}
}
}
return nil
}
func (p *ParamValidator) commonValidator() valueValidator {
return &basicCommonValidator{
Path: p.param.Name,
In: p.param.In,
Default: p.param.Default,
Enum: p.param.Enum,
}
}
func (p *ParamValidator) sliceValidator() valueValidator {
return &basicSliceValidator{
Path: p.param.Name,
In: p.param.In,
Default: p.param.Default,
MaxItems: p.param.MaxItems,
MinItems: p.param.MinItems,
UniqueItems: p.param.UniqueItems,
Items: p.param.Items,
Source: p.param,
KnownFormats: p.KnownFormats,
}
}
func (p *ParamValidator) numberValidator() valueValidator {
return &numberValidator{
Path: p.param.Name,
In: p.param.In,
Default: p.param.Default,
MultipleOf: p.param.MultipleOf,
Maximum: p.param.Maximum,
ExclusiveMaximum: p.param.ExclusiveMaximum,
Minimum: p.param.Minimum,
ExclusiveMinimum: p.param.ExclusiveMinimum,
Type: p.param.Type,
Format: p.param.Format,
}
}
func (p *ParamValidator) stringValidator() valueValidator {
return &stringValidator{
Path: p.param.Name,
In: p.param.In,
Default: p.param.Default,
AllowEmptyValue: p.param.AllowEmptyValue,
Required: p.param.Required,
MaxLength: p.param.MaxLength,
MinLength: p.param.MinLength,
Pattern: p.param.Pattern,
}
}
func (p *ParamValidator) formatValidator() valueValidator {
return &formatValidator{
Path: p.param.Name,
In: p.param.In,
//Default: p.param.Default,
Format: p.param.Format,
KnownFormats: p.KnownFormats,
}
}
type basicSliceValidator struct {
Path string
In string
Default interface{}
MaxItems *int64
MinItems *int64
UniqueItems bool
Items *spec.Items
Source interface{}
itemsValidator *itemsValidator
KnownFormats strfmt.Registry
}
func (s *basicSliceValidator) SetPath(path string) {
s.Path = path
}
func (s *basicSliceValidator) Applies(source interface{}, kind reflect.Kind) bool {
switch source.(type) {
case *spec.Parameter, *spec.Items, *spec.Header:
return kind == reflect.Slice
}
return false
}
func (s *basicSliceValidator) Validate(data interface{}) *Result {
val := reflect.ValueOf(data)
size := int64(val.Len())
if s.MinItems != nil {
if err := MinItems(s.Path, s.In, size, *s.MinItems); err != nil {
return errorHelp.sErr(err)
}
}
if s.MaxItems != nil {
if err := MaxItems(s.Path, s.In, size, *s.MaxItems); err != nil {
return errorHelp.sErr(err)
}
}
if s.UniqueItems {
if err := UniqueItems(s.Path, s.In, data); err != nil {
return errorHelp.sErr(err)
}
}
if s.itemsValidator == nil && s.Items != nil {
s.itemsValidator = newItemsValidator(s.Path, s.In, s.Items, s.Source, s.KnownFormats)
}
if s.itemsValidator != nil {
for i := 0; i < int(size); i++ {
ele := val.Index(i)
if err := s.itemsValidator.Validate(i, ele.Interface()); err != nil && err.HasErrors() {
return err
}
}
}
return nil
}
func (s *basicSliceValidator) hasDuplicates(value reflect.Value, size int) bool {
dict := make(map[interface{}]struct{})
for i := 0; i < size; i++ {
ele := value.Index(i)
if _, ok := dict[ele.Interface()]; ok {
return true
}
dict[ele.Interface()] = struct{}{}
}
return false
}
type numberValidator struct {
Path string
In string
Default interface{}
MultipleOf *float64
Maximum *float64
ExclusiveMaximum bool
Minimum *float64
ExclusiveMinimum bool
// Allows for more accurate behavior regarding integers
Type string
Format string
}
func (n *numberValidator) SetPath(path string) {
n.Path = path
}
func (n *numberValidator) Applies(source interface{}, kind reflect.Kind) bool {
switch source.(type) {
case *spec.Parameter, *spec.Schema, *spec.Items, *spec.Header:
isInt := kind >= reflect.Int && kind <= reflect.Uint64
isFloat := kind == reflect.Float32 || kind == reflect.Float64
r := isInt || isFloat
debugLog("schema props validator for %q applies %t for %T (kind: %v) isInt=%t, isFloat=%t\n", n.Path, r, source, kind, isInt, isFloat)
return r
}
debugLog("schema props validator for %q applies %t for %T (kind: %v)\n", n.Path, false, source, kind)
return false
}
// Validate provides a validator for generic JSON numbers,
//
// By default, numbers are internally represented as float64.
// Formats float, or float32 may alter this behavior by mapping to float32.
// A special validation process is followed for integers, with optional "format":
// this is an attempt to provide a validation with native types.
//
// NOTE: since the constraint specified (boundary, multipleOf) is unmarshalled
// as float64, loss of information remains possible (e.g. on very large integers).
//
// Since this value directly comes from the unmarshalling, it is not possible
// at this stage of processing to check further and guarantee the correctness of such values.
//
// Normally, the JSON Number.MAX_SAFE_INTEGER (resp. Number.MIN_SAFE_INTEGER)
// would check we do not get such a loss.
//
// If this is the case, replace AddErrors() by AddWarnings() and IsValid() by !HasWarnings().
//
// TODO: consider replacing boundary check errors by simple warnings.
//
// TODO: default boundaries with MAX_SAFE_INTEGER are not checked (specific to json.Number?)
func (n *numberValidator) Validate(val interface{}) *Result {
res := new(Result)
resMultiple := new(Result)
resMinimum := new(Result)
resMaximum := new(Result)
// Used only to attempt to validate constraint on value,
// even though value or constraint specified do not match type and format
data := valueHelp.asFloat64(val)
// Is the provided value within the range of the specified numeric type and format?
res.AddErrors(IsValueValidAgainstRange(val, n.Type, n.Format, "Checked", n.Path))
if n.MultipleOf != nil {
// Is the constraint specifier within the range of the specific numeric type and format?
resMultiple.AddErrors(IsValueValidAgainstRange(*n.MultipleOf, n.Type, n.Format, "MultipleOf", n.Path))
if resMultiple.IsValid() {
// Constraint validated with compatible types
if err := MultipleOfNativeType(n.Path, n.In, val, *n.MultipleOf); err != nil {
resMultiple.Merge(errorHelp.sErr(err))
}
} else {
// Constraint nevertheless validated, converted as general number
if err := MultipleOf(n.Path, n.In, data, *n.MultipleOf); err != nil {
resMultiple.Merge(errorHelp.sErr(err))
}
}
}
if n.Maximum != nil {
// Is the constraint specifier within the range of the specific numeric type and format?
resMaximum.AddErrors(IsValueValidAgainstRange(*n.Maximum, n.Type, n.Format, "Maximum boundary", n.Path))
if resMaximum.IsValid() {
// Constraint validated with compatible types
if err := MaximumNativeType(n.Path, n.In, val, *n.Maximum, n.ExclusiveMaximum); err != nil {
resMaximum.Merge(errorHelp.sErr(err))
}
} else {
// Constraint nevertheless validated, converted as general number
if err := Maximum(n.Path, n.In, data, *n.Maximum, n.ExclusiveMaximum); err != nil {
resMaximum.Merge(errorHelp.sErr(err))
}
}
}
if n.Minimum != nil {
// Is the constraint specifier within the range of the specific numeric type and format?
resMinimum.AddErrors(IsValueValidAgainstRange(*n.Minimum, n.Type, n.Format, "Minimum boundary", n.Path))
if resMinimum.IsValid() {
// Constraint validated with compatible types
if err := MinimumNativeType(n.Path, n.In, val, *n.Minimum, n.ExclusiveMinimum); err != nil {
resMinimum.Merge(errorHelp.sErr(err))
}
} else {
// Constraint nevertheless validated, converted as general number
if err := Minimum(n.Path, n.In, data, *n.Minimum, n.ExclusiveMinimum); err != nil {
resMinimum.Merge(errorHelp.sErr(err))
}
}
}
res.Merge(resMultiple, resMinimum, resMaximum)
res.Inc()
return res
}
type stringValidator struct {
Default interface{}
Required bool
AllowEmptyValue bool
MaxLength *int64
MinLength *int64
Pattern string
Path string
In string
}
func (s *stringValidator) SetPath(path string) {
s.Path = path
}
func (s *stringValidator) Applies(source interface{}, kind reflect.Kind) bool {
switch source.(type) {
case *spec.Parameter, *spec.Schema, *spec.Items, *spec.Header:
r := kind == reflect.String
debugLog("string validator for %q applies %t for %T (kind: %v)\n", s.Path, r, source, kind)
return r
}
debugLog("string validator for %q applies %t for %T (kind: %v)\n", s.Path, false, source, kind)
return false
}
func (s *stringValidator) Validate(val interface{}) *Result {
data, ok := val.(string)
if !ok {
return errorHelp.sErr(errors.InvalidType(s.Path, s.In, "string", val))
}
if s.Required && !s.AllowEmptyValue && (s.Default == nil || s.Default == "") {
if err := RequiredString(s.Path, s.In, data); err != nil {
return errorHelp.sErr(err)
}
}
if s.MaxLength != nil {
if err := MaxLength(s.Path, s.In, data, *s.MaxLength); err != nil {
return errorHelp.sErr(err)
}
}
if s.MinLength != nil {
if err := MinLength(s.Path, s.In, data, *s.MinLength); err != nil {
return errorHelp.sErr(err)
}
}
if s.Pattern != "" {
if err := Pattern(s.Path, s.In, data, s.Pattern); err != nil {
return errorHelp.sErr(err)
}
}
return nil
}

398
vendor/github.com/go-openapi/validate/values.go generated vendored Normal file
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@ -0,0 +1,398 @@
// 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 (
"fmt"
"reflect"
"unicode/utf8"
"github.com/go-openapi/errors"
"github.com/go-openapi/strfmt"
"github.com/go-openapi/swag"
)
// Enum validates if the data is a member of the enum
func Enum(path, in string, data interface{}, enum interface{}) *errors.Validation {
val := reflect.ValueOf(enum)
if val.Kind() != reflect.Slice {
return nil
}
var values []interface{}
for i := 0; i < val.Len(); i++ {
ele := val.Index(i)
enumValue := ele.Interface()
if data != nil {
if reflect.DeepEqual(data, enumValue) {
return nil
}
actualType := reflect.TypeOf(enumValue)
if actualType == nil { // Safeguard. Frankly, I don't know how we may get a nil
continue
}
expectedValue := reflect.ValueOf(data)
if expectedValue.IsValid() && expectedValue.Type().ConvertibleTo(actualType) {
// Attempt comparison after type conversion
if reflect.DeepEqual(expectedValue.Convert(actualType).Interface(), enumValue) {
return nil
}
}
}
values = append(values, enumValue)
}
return errors.EnumFail(path, in, data, values)
}
// MinItems validates that there are at least n items in a slice
func MinItems(path, in string, size, min int64) *errors.Validation {
if size < min {
return errors.TooFewItems(path, in, min)
}
return nil
}
// MaxItems validates that there are at most n items in a slice
func MaxItems(path, in string, size, max int64) *errors.Validation {
if size > max {
return errors.TooManyItems(path, in, max)
}
return nil
}
// UniqueItems validates that the provided slice has unique elements
func UniqueItems(path, in string, data interface{}) *errors.Validation {
val := reflect.ValueOf(data)
if val.Kind() != reflect.Slice {
return nil
}
var unique []interface{}
for i := 0; i < val.Len(); i++ {
v := val.Index(i).Interface()
for _, u := range unique {
if reflect.DeepEqual(v, u) {
return errors.DuplicateItems(path, in)
}
}
unique = append(unique, v)
}
return nil
}
// MinLength validates a string for minimum length
func MinLength(path, in, data string, minLength int64) *errors.Validation {
strLen := int64(utf8.RuneCount([]byte(data)))
if strLen < minLength {
return errors.TooShort(path, in, minLength)
}
return nil
}
// MaxLength validates a string for maximum length
func MaxLength(path, in, data string, maxLength int64) *errors.Validation {
strLen := int64(utf8.RuneCount([]byte(data)))
if strLen > maxLength {
return errors.TooLong(path, in, maxLength)
}
return nil
}
// Required validates an interface for requiredness
func Required(path, in string, data interface{}) *errors.Validation {
val := reflect.ValueOf(data)
if val.IsValid() {
if reflect.DeepEqual(reflect.Zero(val.Type()).Interface(), val.Interface()) {
return errors.Required(path, in)
}
return nil
}
return errors.Required(path, in)
}
// RequiredString validates a string for requiredness
func RequiredString(path, in, data string) *errors.Validation {
if data == "" {
return errors.Required(path, in)
}
return nil
}
// RequiredNumber validates a number for requiredness
func RequiredNumber(path, in string, data float64) *errors.Validation {
if data == 0 {
return errors.Required(path, in)
}
return nil
}
// Pattern validates a string against a regular expression
func Pattern(path, in, data, pattern string) *errors.Validation {
re, err := compileRegexp(pattern)
if err != nil {
return errors.FailedPattern(path, in, fmt.Sprintf("%s, but pattern is invalid: %s", pattern, err.Error()))
}
if !re.MatchString(data) {
return errors.FailedPattern(path, in, pattern)
}
return nil
}
// MaximumInt validates if a number is smaller than a given maximum
func MaximumInt(path, in string, data, max int64, exclusive bool) *errors.Validation {
if (!exclusive && data > max) || (exclusive && data >= max) {
return errors.ExceedsMaximumInt(path, in, max, exclusive)
}
return nil
}
// MaximumUint validates if a number is smaller than a given maximum
func MaximumUint(path, in string, data, max uint64, exclusive bool) *errors.Validation {
if (!exclusive && data > max) || (exclusive && data >= max) {
return errors.ExceedsMaximumUint(path, in, max, exclusive)
}
return nil
}
// Maximum validates if a number is smaller than a given maximum
func Maximum(path, in string, data, max float64, exclusive bool) *errors.Validation {
if (!exclusive && data > max) || (exclusive && data >= max) {
return errors.ExceedsMaximum(path, in, max, exclusive)
}
return nil
}
// Minimum validates if a number is smaller than a given minimum
func Minimum(path, in string, data, min float64, exclusive bool) *errors.Validation {
if (!exclusive && data < min) || (exclusive && data <= min) {
return errors.ExceedsMinimum(path, in, min, exclusive)
}
return nil
}
// MinimumInt validates if a number is smaller than a given minimum
func MinimumInt(path, in string, data, min int64, exclusive bool) *errors.Validation {
if (!exclusive && data < min) || (exclusive && data <= min) {
return errors.ExceedsMinimumInt(path, in, min, exclusive)
}
return nil
}
// MinimumUint validates if a number is smaller than a given minimum
func MinimumUint(path, in string, data, min uint64, exclusive bool) *errors.Validation {
if (!exclusive && data < min) || (exclusive && data <= min) {
return errors.ExceedsMinimumUint(path, in, min, exclusive)
}
return nil
}
// MultipleOf validates if the provided number is a multiple of the factor
func MultipleOf(path, in string, data, factor float64) *errors.Validation {
// multipleOf factor must be positive
if factor < 0 {
return errors.MultipleOfMustBePositive(path, in, factor)
}
var mult float64
if factor < 1 {
mult = 1 / factor * data
} else {
mult = data / factor
}
if !swag.IsFloat64AJSONInteger(mult) {
return errors.NotMultipleOf(path, in, factor)
}
return nil
}
// MultipleOfInt validates if the provided integer is a multiple of the factor
func MultipleOfInt(path, in string, data int64, factor int64) *errors.Validation {
// multipleOf factor must be positive
if factor < 0 {
return errors.MultipleOfMustBePositive(path, in, factor)
}
mult := data / factor
if mult*factor != data {
return errors.NotMultipleOf(path, in, factor)
}
return nil
}
// MultipleOfUint validates if the provided unsigned integer is a multiple of the factor
func MultipleOfUint(path, in string, data, factor uint64) *errors.Validation {
mult := data / factor
if mult*factor != data {
return errors.NotMultipleOf(path, in, factor)
}
return nil
}
// FormatOf validates if a string matches a format in the format registry
func FormatOf(path, in, format, data string, registry strfmt.Registry) *errors.Validation {
if registry == nil {
registry = strfmt.Default
}
if ok := registry.ContainsName(format); !ok {
return errors.InvalidTypeName(format)
}
if ok := registry.Validates(format, data); !ok {
return errors.InvalidType(path, in, format, data)
}
return nil
}
// MaximumNativeType provides native type constraint validation as a facade
// to various numeric types versions of Maximum constraint check.
//
// Assumes that any possible loss conversion during conversion has been
// checked beforehand.
//
// NOTE: currently, the max value is marshalled as a float64, no matter what,
// which means there may be a loss during conversions (e.g. for very large integers)
//
// TODO: Normally, a JSON MAX_SAFE_INTEGER check would ensure conversion remains loss-free
func MaximumNativeType(path, in string, val interface{}, max float64, exclusive bool) *errors.Validation {
kind := reflect.ValueOf(val).Type().Kind()
switch kind {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
value := valueHelp.asInt64(val)
return MaximumInt(path, in, value, int64(max), exclusive)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
value := valueHelp.asUint64(val)
if max < 0 {
return errors.ExceedsMaximum(path, in, max, exclusive)
}
return MaximumUint(path, in, value, uint64(max), exclusive)
case reflect.Float32, reflect.Float64:
fallthrough
default:
value := valueHelp.asFloat64(val)
return Maximum(path, in, value, max, exclusive)
}
}
// MinimumNativeType provides native type constraint validation as a facade
// to various numeric types versions of Minimum constraint check.
//
// Assumes that any possible loss conversion during conversion has been
// checked beforehand.
//
// NOTE: currently, the min value is marshalled as a float64, no matter what,
// which means there may be a loss during conversions (e.g. for very large integers)
//
// TODO: Normally, a JSON MAX_SAFE_INTEGER check would ensure conversion remains loss-free
func MinimumNativeType(path, in string, val interface{}, min float64, exclusive bool) *errors.Validation {
kind := reflect.ValueOf(val).Type().Kind()
switch kind {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
value := valueHelp.asInt64(val)
return MinimumInt(path, in, value, int64(min), exclusive)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
value := valueHelp.asUint64(val)
if min < 0 {
return nil
}
return MinimumUint(path, in, value, uint64(min), exclusive)
case reflect.Float32, reflect.Float64:
fallthrough
default:
value := valueHelp.asFloat64(val)
return Minimum(path, in, value, min, exclusive)
}
}
// MultipleOfNativeType provides native type constraint validation as a facade
// to various numeric types version of MultipleOf constraint check.
//
// Assumes that any possible loss conversion during conversion has been
// checked beforehand.
//
// NOTE: currently, the multipleOf factor is marshalled as a float64, no matter what,
// which means there may be a loss during conversions (e.g. for very large integers)
//
// TODO: Normally, a JSON MAX_SAFE_INTEGER check would ensure conversion remains loss-free
func MultipleOfNativeType(path, in string, val interface{}, multipleOf float64) *errors.Validation {
kind := reflect.ValueOf(val).Type().Kind()
switch kind {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
value := valueHelp.asInt64(val)
return MultipleOfInt(path, in, value, int64(multipleOf))
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
value := valueHelp.asUint64(val)
return MultipleOfUint(path, in, value, uint64(multipleOf))
case reflect.Float32, reflect.Float64:
fallthrough
default:
value := valueHelp.asFloat64(val)
return MultipleOf(path, in, value, multipleOf)
}
}
// IsValueValidAgainstRange checks that a numeric value is compatible with
// the range defined by Type and Format, that is, may be converted without loss.
//
// NOTE: this check is about type capacity and not formal verification such as: 1.0 != 1L
func IsValueValidAgainstRange(val interface{}, typeName, format, prefix, path string) error {
kind := reflect.ValueOf(val).Type().Kind()
// What is the string representation of val
stringRep := ""
switch kind {
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
stringRep = swag.FormatUint64(valueHelp.asUint64(val))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
stringRep = swag.FormatInt64(valueHelp.asInt64(val))
case reflect.Float32, reflect.Float64:
stringRep = swag.FormatFloat64(valueHelp.asFloat64(val))
default:
return fmt.Errorf("%s value number range checking called with invalid (non numeric) val type in %s", prefix, path)
}
var errVal error
switch typeName {
case "integer":
switch format {
case "int32":
_, errVal = swag.ConvertInt32(stringRep)
case "uint32":
_, errVal = swag.ConvertUint32(stringRep)
case "uint64":
_, errVal = swag.ConvertUint64(stringRep)
case "int64":
fallthrough
default:
_, errVal = swag.ConvertInt64(stringRep)
}
case "number":
fallthrough
default:
switch format {
case "float", "float32":
_, errVal = swag.ConvertFloat32(stringRep)
case "double", "float64":
fallthrough
default:
// No check can be performed here since
// no number beyond float64 is supported
}
}
if errVal != nil { // We don't report the actual errVal from strconv
if format != "" {
errVal = fmt.Errorf("%s value must be of type %s with format %s in %s", prefix, typeName, format, path)
} else {
errVal = fmt.Errorf("%s value must be of type %s (default format) in %s", prefix, typeName, path)
}
}
return errVal
}