Example #1
0
func (p *untypedParamBinder) setSliceFieldValue(target reflect.Value, defaultValue interface{}, data []string) error {
	if len(data) == 0 && p.parameter.Required && p.parameter.Default == nil {
		return errors.Required(p.Name, p.parameter.In)
	}
	defVal := reflect.Zero(target.Type())
	if defaultValue != nil {
		defVal = reflect.ValueOf(defaultValue)
	}
	if len(data) == 0 {
		target.Set(defVal)
		return nil
	}

	sz := len(data)
	value := reflect.MakeSlice(reflect.SliceOf(target.Type().Elem()), sz, sz)

	for i := 0; i < sz; i++ {
		if err := p.setFieldValue(value.Index(i), nil, data[i]); err != nil {
			return err
		}
	}

	target.Set(value)

	return nil
}
Example #2
0
// Required validates an interface for requiredness
func Required(path, in string, data interface{}) *errors.Validation {
	val := reflect.ValueOf(data)
	if reflect.DeepEqual(reflect.Zero(val.Type()), val) {
		return errors.Required(path, in)
	}
	return nil
}
Example #3
0
// RequiredString validates a string for requiredness
func RequiredString(path, in, data string) *errors.Validation {
	if data == "" {
		return errors.Required(path, in)
	}
	return nil
}
Example #4
0
// 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
}
Example #5
0
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
}
Example #6
0
func (o *objectValidator) Validate(data interface{}) *Result {
	val := data.(map[string]interface{})
	numKeys := int64(len(val))

	if o.MinProperties != nil && numKeys < *o.MinProperties {
		return sErr(errors.TooFewProperties(o.Path, o.In, *o.MinProperties))
	}
	if o.MaxProperties != nil && numKeys > *o.MaxProperties {
		return sErr(errors.TooManyProperties(o.Path, o.In, *o.MaxProperties))
	}

	res := new(Result)
	if len(o.Required) > 0 {
		for _, k := range o.Required {
			if _, ok := val[k]; !ok {
				res.AddErrors(errors.Required(o.Path+"."+k, o.In))
				continue
			}
		}
	}
	if o.AdditionalProperties != nil && !o.AdditionalProperties.Allows {
		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) {
				res.AddErrors(errors.PropertyNotAllowed(o.Path, o.In, k))
			}
		}
	} else {
		for key, value := range val {
			_, regularProperty := o.Properties[key]
			matched, succeededOnce, _ := o.validatePatternProperty(key, value, res)
			if !(regularProperty || matched || succeededOnce) {
				if o.AdditionalProperties != nil && o.AdditionalProperties.Schema != nil {
					res.Merge(NewSchemaValidator(o.AdditionalProperties.Schema, o.Root, o.Path+"."+key, o.KnownFormats).Validate(value))
				} else if regularProperty && !(matched || succeededOnce) {
					res.AddErrors(errors.FailedAllPatternProperties(o.Path, o.In, key))
				}
			}
		}
	}

	for pName, pSchema := range o.Properties {
		rName := pName
		if o.Path != "" {
			rName = o.Path + "." + pName
		}
		if v, ok := val[pName]; ok {
			res.Merge(NewSchemaValidator(&pSchema, o.Root, rName, o.KnownFormats).Validate(v))
		}
	}

	// Pattern Properties
	return res
}
Example #7
0
func requiredError(param *spec.Parameter) *errors.Validation {
	return errors.Required(param.Name, param.In)
}
func requiredErrorItems(path, in string) *errors.Validation {
	return errors.Required(path, in)
}