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)) {
if len(t.Type) > 0 && !t.Type.Contains("null") { // TODO: if a property is not required it also passes this
return 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()
schType, format := t.schemaInfoForType(data)
//fmt.Println("path:", t.Path, "schType:", schType, "format:", format, "expType:", t.Type, "expFmt:", t.Format, "kind:", val.Kind().String())
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) {
return 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 sErr(errors.InvalidType(t.Path, t.In, strings.Join(t.Type, ","), schType))
}
return result
}
func invalidTypeError(param *spec.Parameter, data interface{}) *errors.Validation {
tpe := param.Type
if param.Format != "" {
tpe = param.Format
}
return errors.InvalidType(param.Name, param.In, tpe, data)
}
// 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
}
func (o *GetPetByIDParams) bindPetID(rawData []string, hasKey bool, formats strfmt.Registry) error {
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
value, err := swag.ConvertInt64(raw)
if err != nil {
return errors.InvalidType("petId", "path", "int64", raw)
}
o.PetID = value
return nil
}
func (o *AddCommentToTaskParams) bindID(rawData []string, hasKey bool, formats strfmt.Registry) error {
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
value, err := swag.ConvertInt64(raw)
if err != nil {
return errors.InvalidType("id", "path", "int64", raw)
}
o.ID = value
return nil
}
func (o *ListTasksOK) readResponse(response runtime.ClientResponse, consumer runtime.Consumer, formats strfmt.Registry) error {
// response header X-Last-Task-Id
xLastTaskId, err := swag.ConvertInt64(response.GetHeader("X-Last-Task-Id"))
if err != nil {
return errors.InvalidType("X-Last-Task-Id", "header", "int64", response.GetHeader("X-Last-Task-Id"))
}
o.XLastTaskID = xLastTaskId
// response payload
if err := consumer.Consume(response.Body(), &o.Payload); err != nil && err != io.EOF {
return err
}
return nil
}
func (o *GetTaskCommentsParams) bindSince(rawData []string, hasKey bool, formats strfmt.Registry) error {
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
if raw == "" { // empty values pass all other validations
return nil
}
value, err := formats.Parse("date-time", raw)
if err != nil {
return errors.InvalidType("since", "query", "strfmt.DateTime", raw)
}
o.Since = (value.(*strfmt.DateTime))
return nil
}
func (o *FindTodosParams) bindSince(rawData []string, hasKey bool, formats strfmt.Registry) error {
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
if raw == "" { // empty values pass all other validations
return nil
}
value, err := swag.ConvertInt64(raw)
if err != nil {
return errors.InvalidType("since", "query", "int64", raw)
}
o.Since = &value
return nil
}
func (o *GetTaskCommentsParams) bindPageSize(rawData []string, hasKey bool, formats strfmt.Registry) error {
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
if raw == "" { // empty values pass all other validations
var pageSizeDefault int32 = int32(20)
o.PageSize = &pageSizeDefault
return nil
}
value, err := swag.ConvertInt32(raw)
if err != nil {
return errors.InvalidType("pageSize", "query", "int32", raw)
}
o.PageSize = &value
return nil
}
func (o *FindTodosParams) bindLimit(rawData []string, hasKey bool, formats strfmt.Registry) error {
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
if raw == "" { // empty values pass all other validations
var limitDefault int32 = int32(20)
o.Limit = &limitDefault
return nil
}
value, err := swag.ConvertInt32(raw)
if err != nil {
return errors.InvalidType("limit", "query", "int32", raw)
}
o.Limit = &value
return nil
}
func (o *FindParams) bindXRateLimit(rawData []string, hasKey bool, formats strfmt.Registry) error {
if !hasKey {
return errors.Required("X-Rate-Limit", "header")
}
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
if err := validate.RequiredString("X-Rate-Limit", "header", raw); err != nil {
return err
}
value, err := swag.ConvertInt32(raw)
if err != nil {
return errors.InvalidType("X-Rate-Limit", "header", "int32", raw)
}
o.XRateLimit = value
return nil
}
func (o *FindParams) bindLimit(rawData []string, hasKey bool, formats strfmt.Registry) error {
if !hasKey {
return errors.Required("limit", "formData")
}
var raw string
if len(rawData) > 0 {
raw = rawData[len(rawData)-1]
}
if raw == "" { // empty values pass all other validations
return nil
}
value, err := swag.ConvertInt32(raw)
if err != nil {
return errors.InvalidType("limit", "formData", "int32", raw)
}
o.Limit = value
return nil
}
func (o *FindParams) bindTags(rawData []string, hasKey bool, formats strfmt.Registry) error {
if !hasKey {
return errors.Required("tags", "formData")
}
raw := rawData
size := len(raw)
if size == 0 {
return nil
}
ic := raw
isz := size
var ir []int32
iValidateElement := func(i int, tagsI int32) *errors.Validation {
return nil
}
for i := 0; i < isz; i++ {
value, err := swag.ConvertInt32(ic[i])
if err != nil {
return errors.InvalidType(fmt.Sprintf("%s.%v", "tags", i), "formData", "int32", ic[i])
}
if err := iValidateElement(i, value); err != nil {
return err
}
ir = append(ir, value)
}
o.Tags = ir
return nil
}
func (p *untypedParamBinder) setFieldValue(target reflect.Value, defaultValue interface{}, data string, hasKey bool) error {
tpe := p.parameter.Type
if p.parameter.Format != "" {
tpe = p.parameter.Format
}
if (!hasKey || (!p.parameter.AllowEmptyValue && data == "")) && p.parameter.Required && p.parameter.Default == nil {
return errors.Required(p.Name, p.parameter.In)
}
ok, err := p.tryUnmarshaler(target, defaultValue, data)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if ok {
return nil
}
defVal := reflect.Zero(target.Type())
if defaultValue != nil {
defVal = reflect.ValueOf(defaultValue)
}
if tpe == "byte" {
if data == "" {
if target.CanSet() {
target.SetBytes(defVal.Bytes())
}
return nil
}
b, err := base64.StdEncoding.DecodeString(data)
if err != nil {
b, err = base64.URLEncoding.DecodeString(data)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
}
if target.CanSet() {
target.SetBytes(b)
}
return nil
}
switch target.Kind() {
case reflect.Bool:
if data == "" {
if target.CanSet() {
target.SetBool(defVal.Bool())
}
return nil
}
b, err := swag.ConvertBool(data)
if err != nil {
return err
}
if target.CanSet() {
target.SetBool(b)
}
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
if data == "" {
if target.CanSet() {
rd := defVal.Convert(reflect.TypeOf(int64(0)))
target.SetInt(rd.Int())
}
return nil
}
i, err := strconv.ParseInt(data, 10, 64)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.OverflowInt(i) {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.CanSet() {
target.SetInt(i)
}
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
if data == "" {
if target.CanSet() {
rd := defVal.Convert(reflect.TypeOf(uint64(0)))
target.SetUint(rd.Uint())
}
return nil
}
u, err := strconv.ParseUint(data, 10, 64)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.OverflowUint(u) {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.CanSet() {
target.SetUint(u)
}
case reflect.Float32, reflect.Float64:
if data == "" {
if target.CanSet() {
rd := defVal.Convert(reflect.TypeOf(float64(0)))
target.SetFloat(rd.Float())
}
return nil
}
f, err := strconv.ParseFloat(data, 64)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.OverflowFloat(f) {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.CanSet() {
target.SetFloat(f)
}
case reflect.String:
value := data
if value == "" {
value = defVal.String()
}
// validate string
if target.CanSet() {
target.SetString(value)
}
case reflect.Ptr:
if data == "" && defVal.Kind() == reflect.Ptr {
if target.CanSet() {
target.Set(defVal)
}
return nil
}
newVal := reflect.New(target.Type().Elem())
if err := p.setFieldValue(reflect.Indirect(newVal), defVal, data, hasKey); err != nil {
return err
}
if target.CanSet() {
target.Set(newVal)
}
default:
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
return nil
}
func (p *untypedParamBinder) Bind(request *http.Request, routeParams RouteParams, consumer runtime.Consumer, target reflect.Value) error {
// fmt.Println("binding", p.name, "as", p.Type())
switch p.parameter.In {
case "query":
data, custom, hasKey, err := p.readValue(runtime.Values(request.URL.Query()), target)
if err != nil {
return err
}
if custom {
return nil
}
return p.bindValue(data, hasKey, target)
case "header":
data, custom, hasKey, err := p.readValue(runtime.Values(request.Header), target)
if err != nil {
return err
}
if custom {
return nil
}
return p.bindValue(data, hasKey, target)
case "path":
data, custom, hasKey, err := p.readValue(routeParams, target)
if err != nil {
return err
}
if custom {
return nil
}
return p.bindValue(data, hasKey, target)
case "formData":
var err error
var mt string
mt, _, e := runtime.ContentType(request.Header)
if e != nil {
// because of the interface conversion go thinks the error is not nil
// so we first check for nil and then set the err var if it's not nil
err = e
}
if err != nil {
return errors.InvalidContentType("", []string{"multipart/form-data", "application/x-www-form-urlencoded"})
}
if mt != "multipart/form-data" && mt != "application/x-www-form-urlencoded" {
return errors.InvalidContentType(mt, []string{"multipart/form-data", "application/x-www-form-urlencoded"})
}
if mt == "multipart/form-data" {
if err := request.ParseMultipartForm(defaultMaxMemory); err != nil {
return errors.NewParseError(p.Name, p.parameter.In, "", err)
}
}
if err := request.ParseForm(); err != nil {
return errors.NewParseError(p.Name, p.parameter.In, "", err)
}
if p.parameter.Type == "file" {
file, header, err := request.FormFile(p.parameter.Name)
if err != nil {
return errors.NewParseError(p.Name, p.parameter.In, "", err)
}
target.Set(reflect.ValueOf(runtime.File{Data: file, Header: header}))
return nil
}
if request.MultipartForm != nil {
data, custom, hasKey, err := p.readValue(runtime.Values(request.MultipartForm.Value), target)
if err != nil {
return err
}
if custom {
return nil
}
return p.bindValue(data, hasKey, target)
}
data, custom, hasKey, err := p.readValue(runtime.Values(request.PostForm), target)
if err != nil {
return err
}
if custom {
return nil
}
return p.bindValue(data, hasKey, target)
case "body":
newValue := reflect.New(target.Type())
if !runtime.HasBody(request) {
if p.parameter.Default != nil {
target.Set(reflect.ValueOf(p.parameter.Default))
}
return nil
}
if err := consumer.Consume(request.Body, newValue.Interface()); err != nil {
if err == io.EOF && p.parameter.Default != nil {
target.Set(reflect.ValueOf(p.parameter.Default))
return nil
}
tpe := p.parameter.Type
if p.parameter.Format != "" {
tpe = p.parameter.Format
}
return errors.InvalidType(p.Name, p.parameter.In, tpe, nil)
}
target.Set(reflect.Indirect(newValue))
return nil
default:
return errors.New(500, fmt.Sprintf("invalid parameter location %q", p.parameter.In))
}
}