コード例 #1
0
ファイル: type.go プロジェクト: vikstrous/go-swagger
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
}
コード例 #2
0
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)
}
コード例 #3
0
ファイル: values.go プロジェクト: vikstrous/go-swagger
// 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
}
コード例 #4
0
func (o *DeletePetParams) bindPetID(raw string, formats strfmt.Registry) error {

	value, err := swag.ConvertInt64(raw)
	if err != nil {
		return errors.InvalidType("petId", "path", "int64", raw)
	}
	o.PetID = value

	if err := o.validatePetID(formats); err != nil {
		return err
	}

	return nil
}
コード例 #5
0
ファイル: parameter.go プロジェクト: vikstrous/go-swagger
func (p *untypedParamBinder) setFieldValue(target reflect.Value, defaultValue interface{}, data string) error {
	tpe := p.parameter.Type
	if p.parameter.Format != "" {
		tpe = p.parameter.Format
	}

	if 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 == "" {
			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)
			}
		}
		target.SetBytes(b)
		return nil
	}

	switch target.Kind() {
	case reflect.Bool:
		if data == "" {
			target.SetBool(defVal.Bool())
			return nil
		}
		b, err := swag.ConvertBool(data)
		if err != nil {
			return err
		}
		target.SetBool(b)

	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		if data == "" {
			target.SetInt(defVal.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)
		}

		target.SetInt(i)

	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
		if data == "" {
			target.SetUint(defVal.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)
		}
		target.SetUint(u)

	case reflect.Float32, reflect.Float64:
		if data == "" {
			target.SetFloat(defVal.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)
		}
		target.SetFloat(f)

	case reflect.String:
		value := data
		if value == "" {
			value = defVal.String()
		}
		// validate string
		target.SetString(value)

	case reflect.Ptr:
		if data == "" && defVal.Kind() == reflect.Ptr {
			target.Set(defVal)
			return nil
		}
		newVal := reflect.New(target.Type().Elem())
		if err := p.setFieldValue(reflect.Indirect(newVal), defVal, data); err != nil {
			return err
		}
		target.Set(newVal)

	default:
		return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
	}
	return nil
}
コード例 #6
0
ファイル: parameter.go プロジェクト: vikstrous/go-swagger
func (p *untypedParamBinder) Bind(request *http.Request, routeParams RouteParams, consumer httpkit.Consumer, target reflect.Value) error {
	// fmt.Println("binding", p.name, "as", p.Type())
	switch p.parameter.In {
	case "query":
		data, custom, err := p.readValue(request.URL.Query(), target)
		if err != nil {
			return err
		}
		if custom {
			return nil
		}

		return p.bindValue(data, target)

	case "header":
		data, custom, err := p.readValue(request.Header, target)
		if err != nil {
			return err
		}
		if custom {
			return nil
		}
		return p.bindValue(data, target)

	case "path":
		data, custom, err := p.readValue(routeParams, target)
		if err != nil {
			return err
		}
		if custom {
			return nil
		}
		return p.bindValue(data, target)

	case "formData":
		var err error
		var mt string

		mt, _, e := httpkit.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(httpkit.File{Data: file, Header: header}))
			return nil
		}

		if request.MultipartForm != nil {
			data, custom, err := p.readValue(url.Values(request.MultipartForm.Value), target)
			if err != nil {
				return err
			}
			if custom {
				return nil
			}
			return p.bindValue(data, target)
		}
		data, custom, err := p.readValue(url.Values(request.PostForm), target)
		if err != nil {
			return err
		}
		if custom {
			return nil
		}
		return p.bindValue(data, target)

	case "body":
		newValue := reflect.New(target.Type())
		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))
	}
}