func gatherModels(specDoc *loads.Document, modelNames []string) (map[string]spec.Schema, error) {
models, mnc := make(map[string]spec.Schema), len(modelNames)
defs := specDoc.Spec().Definitions
if mnc > 0 {
var unknownModels []string
for _, m := range modelNames {
_, ok := defs[m]
if !ok {
unknownModels = append(unknownModels, m)
}
}
if len(unknownModels) != 0 {
return nil, fmt.Errorf("unknown models: %s", strings.Join(unknownModels, ", "))
}
}
for k, v := range defs {
if mnc == 0 {
models[k] = v
}
for _, nm := range modelNames {
if k == nm {
models[k] = v
}
}
}
return models, nil
}
// Validate validates the swagger spec
func (s *SpecValidator) Validate(data interface{}) (errs *Result, warnings *Result) {
var sd *loads.Document
switch v := data.(type) {
case *loads.Document:
sd = v
}
if sd == nil {
errs = sErr(errors.New(500, "spec validator can only validate spec.Document objects"))
return
}
s.spec = sd
s.analyzer = analysis.New(sd.Spec())
errs = new(Result)
warnings = new(Result)
schv := NewSchemaValidator(s.schema, nil, "", s.KnownFormats)
var obj interface{}
if err := json.Unmarshal(sd.Raw(), &obj); err != nil {
errs.AddErrors(err)
return
}
errs.Merge(schv.Validate(obj)) // error -
if errs.HasErrors() {
return // no point in continuing
}
errs.Merge(s.validateReferencesValid()) // error -
if 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 -
errs.Merge(s.validateRequiredDefinitions()) // error -
errs.Merge(s.validateDefaultValueValidAgainstSchema()) // error -
errs.Merge(s.validateExamplesValidAgainstSchema()) // error -
errs.Merge(s.validateNonEmptyPathParamNames())
warnings.Merge(s.validateUniqueSecurityScopes()) // warning
warnings.Merge(s.validateReferenced()) // warning
return
}
func newDefaultRouteBuilder(spec *loads.Document, api RoutableAPI) *defaultRouteBuilder {
return &defaultRouteBuilder{
spec: spec,
analyzer: analysis.New(spec.Spec()),
api: api,
records: make(map[string][]denco.Record),
}
}
// NewRoutableContext creates a new context for a routable API
func NewRoutableContext(spec *loads.Document, routableAPI RoutableAPI, routes Router) *Context {
var an *analysis.Spec
if spec != nil {
an = analysis.New(spec.Spec())
}
ctx := &Context{spec: spec, api: routableAPI, analyzer: an}
return ctx
}
func newRoutableUntypedAPI(spec *loads.Document, api *untyped.API, context *Context) *routableUntypedAPI {
var handlers map[string]map[string]http.Handler
if spec == nil || api == nil {
return nil
}
analyzer := analysis.New(spec.Spec())
for method, hls := range analyzer.Operations() {
um := strings.ToUpper(method)
for path, op := range hls {
schemes := analyzer.SecurityDefinitionsFor(op)
if oh, ok := api.OperationHandlerFor(method, path); ok {
if handlers == nil {
handlers = make(map[string]map[string]http.Handler)
}
if b, ok := handlers[um]; !ok || b == nil {
handlers[um] = make(map[string]http.Handler)
}
var handler http.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// lookup route info in the context
route, _ := context.RouteInfo(r)
// bind and validate the request using reflection
bound, validation := context.BindAndValidate(r, route)
if validation != nil {
context.Respond(w, r, route.Produces, route, validation)
return
}
// actually handle the request
result, err := oh.Handle(bound)
if err != nil {
// respond with failure
context.Respond(w, r, route.Produces, route, err)
return
}
// respond with success
context.Respond(w, r, route.Produces, route, result)
})
if len(schemes) > 0 {
handler = newSecureAPI(context, handler)
}
handlers[um][path] = handler
}
}
}
return &routableUntypedAPI{
api: api,
hlock: new(sync.Mutex),
handlers: handlers,
defaultProduces: api.DefaultProduces,
defaultConsumes: api.DefaultConsumes,
}
}
// NewContext creates a new context wrapper
func NewContext(spec *loads.Document, api *untyped.API, routes Router) *Context {
var an *analysis.Spec
if spec != nil {
an = analysis.New(spec.Spec())
}
ctx := &Context{spec: spec, analyzer: an}
ctx.api = newRoutableUntypedAPI(spec, api, ctx)
return ctx
}
// NewAPI creates the default untyped API
func NewAPI(spec *loads.Document) *API {
var an *analysis.Spec
if spec != nil && spec.Spec() != nil {
an = analysis.New(spec.Spec())
}
api := &API{
spec: spec,
analyzer: an,
consumers: make(map[string]runtime.Consumer, 10),
producers: make(map[string]runtime.Producer, 10),
authenticators: make(map[string]runtime.Authenticator),
operations: make(map[string]map[string]runtime.OperationHandler),
ServeError: errors.ServeError,
Models: make(map[string]func() interface{}),
formats: strfmt.NewFormats(),
}
return api.WithJSONDefaults()
}
// NewAPI creates the default untyped API
func NewAPI(spec *loads.Document) *API {
var an *analysis.Spec
if spec != nil && spec.Spec() != nil {
an = analysis.New(spec.Spec())
}
return &API{
spec: spec,
analyzer: an,
DefaultProduces: runtime.JSONMime,
DefaultConsumes: runtime.JSONMime,
consumers: map[string]runtime.Consumer{
runtime.JSONMime: runtime.JSONConsumer(),
},
producers: map[string]runtime.Producer{
runtime.JSONMime: runtime.JSONProducer(),
},
authenticators: make(map[string]runtime.Authenticator),
operations: make(map[string]map[string]runtime.OperationHandler),
ServeError: errors.ServeError,
Models: make(map[string]func() interface{}),
formats: strfmt.NewFormats(),
}
}
func appNameOrDefault(specDoc *loads.Document, name, defaultName string) string {
if strings.TrimSpace(name) == "" {
if specDoc.Spec().Info != nil && strings.TrimSpace(specDoc.Spec().Info.Title) != "" {
name = specDoc.Spec().Info.Title
} else {
name = defaultName
}
}
return strings.TrimSuffix(swag.ToGoName(name), "API")
}
func makeGenDefinitionHierarchy(name, pkg, container string, schema spec.Schema, specDoc *loads.Document, includeValidator, includeModel bool) (*GenDefinition, error) {
receiver := "m"
resolver := newTypeResolver("", specDoc)
resolver.ModelName = name
analyzed := analysis.New(specDoc.Spec())
di := discriminatorInfo(analyzed)
pg := schemaGenContext{
Path: "",
Name: name,
Receiver: receiver,
IndexVar: "i",
ValueExpr: receiver,
Schema: schema,
Required: false,
TypeResolver: resolver,
Named: true,
ExtraSchemas: make(map[string]GenSchema),
Discrimination: di,
Container: container,
IncludeValidator: includeValidator,
IncludeModel: includeModel,
}
if err := pg.makeGenSchema(); err != nil {
return nil, err
}
dsi, ok := di.Discriminators["#/definitions/"+name]
if ok {
// when these 2 are true then the schema will render as an interface
pg.GenSchema.IsBaseType = true
pg.GenSchema.IsExported = true
pg.GenSchema.DiscriminatorField = dsi.FieldName
for _, v := range dsi.Children {
if pg.GenSchema.Discriminates == nil {
pg.GenSchema.Discriminates = make(map[string]string)
}
pg.GenSchema.Discriminates[v.FieldValue] = v.GoType
}
}
dse, ok := di.Discriminated["#/definitions/"+name]
if ok {
pg.GenSchema.DiscriminatorField = dse.FieldName
pg.GenSchema.DiscriminatorValue = dse.FieldValue
pg.GenSchema.IsSubType = true
// find the referenced definitions
// check if it has a discriminator defined
// when it has a discriminator get the schema and run makeGenSchema for it.
// replace the ref with this new genschema
swsp := specDoc.Spec()
for i, ss := range schema.AllOf {
ref := ss.Ref
for ref.String() != "" {
rsch, err := spec.ResolveRef(swsp, &ref)
if err != nil {
return nil, err
}
ref = rsch.Ref
if rsch != nil && rsch.Ref.String() != "" {
ref = rsch.Ref
continue
}
ref = spec.Ref{}
if rsch != nil && rsch.Discriminator != "" {
gs, err := makeGenDefinitionHierarchy(strings.TrimPrefix(ss.Ref.String(), "#/definitions/"), pkg, pg.GenSchema.Name, *rsch, specDoc, pg.IncludeValidator, pg.IncludeModel)
if err != nil {
return nil, err
}
gs.GenSchema.IsBaseType = true
gs.GenSchema.IsExported = true
pg.GenSchema.AllOf[i] = gs.GenSchema
schPtr := &(pg.GenSchema.AllOf[i])
if schPtr.AdditionalItems != nil {
schPtr.AdditionalItems.IsBaseType = true
}
if schPtr.AdditionalProperties != nil {
schPtr.AdditionalProperties.IsBaseType = true
}
for j := range schPtr.Properties {
schPtr.Properties[j].IsBaseType = true
schPtr.Properties[j].ValueExpression += "()"
}
}
}
}
}
var defaultImports []string
if pg.GenSchema.HasValidations {
defaultImports = []string{
"github.com/go-openapi/errors",
"github.com/go-openapi/runtime",
"github.com/go-openapi/validate",
}
}
var extras []GenSchema
var extraKeys []string
for k := range pg.ExtraSchemas {
extraKeys = append(extraKeys, k)
}
sort.Strings(extraKeys)
for _, k := range extraKeys {
extras = append(extras, pg.ExtraSchemas[k])
}
return &GenDefinition{
Package: mangleName(filepath.Base(pkg), "definitions"),
GenSchema: pg.GenSchema,
DependsOn: pg.Dependencies,
DefaultImports: defaultImports,
ExtraSchemas: extras,
}, nil
}
