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1099 lines
33 KiB
1099 lines
33 KiB
package validator
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import (
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"fmt"
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"net"
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"net/url"
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"reflect"
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"strings"
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"time"
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"unicode/utf8"
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)
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// BakedInAliasValidators is a default mapping of a single validationstag that
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// defines a common or complex set of validation(s) to simplify
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// adding validation to structs. i.e. set key "_ageok" and the tags
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// are "gt=0,lte=130" or key "_preferredname" and tags "omitempty,gt=0,lte=60"
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var bakedInAliasValidators = map[string]string{
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"iscolor": "hexcolor|rgb|rgba|hsl|hsla",
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}
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// BakedInValidators is the default map of ValidationFunc
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// you can add, remove or even replace items to suite your needs,
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// or even disregard and use your own map if so desired.
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var bakedInValidators = map[string]Func{
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"required": hasValue,
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"len": hasLengthOf,
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"min": hasMinOf,
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"max": hasMaxOf,
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"eq": isEq,
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"ne": isNe,
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"lt": isLt,
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"lte": isLte,
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"gt": isGt,
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"gte": isGte,
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"eqfield": isEqField,
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"eqcsfield": isEqCrossStructField,
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"necsfield": isNeCrossStructField,
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"gtcsfield": isGtCrossStructField,
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"gtecsfield": isGteCrossStructField,
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"ltcsfield": isLtCrossStructField,
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"ltecsfield": isLteCrossStructField,
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"nefield": isNeField,
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"gtefield": isGteField,
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"gtfield": isGtField,
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"ltefield": isLteField,
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"ltfield": isLtField,
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"alpha": isAlpha,
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"alphanum": isAlphanum,
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"numeric": isNumeric,
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"number": isNumber,
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"hexadecimal": isHexadecimal,
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"hexcolor": isHexcolor,
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"rgb": isRgb,
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"rgba": isRgba,
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"hsl": isHsl,
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"hsla": isHsla,
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"email": isEmail,
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"url": isURL,
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"uri": isURI,
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"base64": isBase64,
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"contains": contains,
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"containsany": containsAny,
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"containsrune": containsRune,
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"excludes": excludes,
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"excludesall": excludesAll,
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"excludesrune": excludesRune,
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"isbn": isISBN,
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"isbn10": isISBN10,
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"isbn13": isISBN13,
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"uuid": isUUID,
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"uuid3": isUUID3,
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"uuid4": isUUID4,
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"uuid5": isUUID5,
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"ascii": isASCII,
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"printascii": isPrintableASCII,
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"multibyte": hasMultiByteCharacter,
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"datauri": isDataURI,
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"latitude": isLatitude,
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"longitude": isLongitude,
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"ssn": isSSN,
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"ipv4": isIPv4,
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"ipv6": isIPv6,
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"ip": isIP,
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"mac": isMac,
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}
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func isMac(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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_, err := net.ParseMAC(field.String())
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return err == nil
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}
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func isIPv4(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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ip := net.ParseIP(field.String())
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return ip != nil && ip.To4() != nil
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}
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func isIPv6(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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ip := net.ParseIP(field.String())
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return ip != nil && ip.To4() == nil
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}
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func isIP(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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ip := net.ParseIP(field.String())
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return ip != nil
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}
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func isSSN(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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if field.Len() != 11 {
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return false
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}
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return sSNRegex.MatchString(field.String())
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}
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func isLongitude(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return longitudeRegex.MatchString(field.String())
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}
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func isLatitude(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return latitudeRegex.MatchString(field.String())
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}
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func isDataURI(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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uri := strings.SplitN(field.String(), ",", 2)
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if len(uri) != 2 {
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return false
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}
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if !dataURIRegex.MatchString(uri[0]) {
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return false
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}
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fld := reflect.ValueOf(uri[1])
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return isBase64(v, topStruct, currentStructOrField, fld, fld.Type(), fld.Kind(), param)
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}
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func hasMultiByteCharacter(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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if field.Len() == 0 {
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return true
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}
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return multibyteRegex.MatchString(field.String())
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}
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func isPrintableASCII(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return printableASCIIRegex.MatchString(field.String())
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}
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func isASCII(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return aSCIIRegex.MatchString(field.String())
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}
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func isUUID5(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return uUID5Regex.MatchString(field.String())
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}
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func isUUID4(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return uUID4Regex.MatchString(field.String())
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}
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func isUUID3(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return uUID3Regex.MatchString(field.String())
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}
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func isUUID(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return uUIDRegex.MatchString(field.String())
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}
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func isISBN(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return isISBN10(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) || isISBN13(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param)
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}
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func isISBN13(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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s := strings.Replace(strings.Replace(field.String(), "-", "", 4), " ", "", 4)
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if !iSBN13Regex.MatchString(s) {
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return false
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}
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var checksum int32
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var i int32
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factor := []int32{1, 3}
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for i = 0; i < 12; i++ {
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checksum += factor[i%2] * int32(s[i]-'0')
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}
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if (int32(s[12]-'0'))-((10-(checksum%10))%10) == 0 {
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return true
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}
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return false
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}
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func isISBN10(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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s := strings.Replace(strings.Replace(field.String(), "-", "", 3), " ", "", 3)
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if !iSBN10Regex.MatchString(s) {
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return false
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}
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var checksum int32
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var i int32
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for i = 0; i < 9; i++ {
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checksum += (i + 1) * int32(s[i]-'0')
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}
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if s[9] == 'X' {
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checksum += 10 * 10
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} else {
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checksum += 10 * int32(s[9]-'0')
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}
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if checksum%11 == 0 {
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return true
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}
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return false
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}
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func excludesRune(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return !containsRune(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param)
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}
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func excludesAll(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return !containsAny(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param)
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}
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func excludes(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return !contains(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param)
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}
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func containsRune(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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r, _ := utf8.DecodeRuneInString(param)
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return strings.ContainsRune(field.String(), r)
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}
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func containsAny(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return strings.ContainsAny(field.String(), param)
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}
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func contains(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return strings.Contains(field.String(), param)
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}
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func isNeField(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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currentField, currentKind, ok := v.GetStructFieldOK(currentStructOrField, param)
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if !ok || currentKind != fieldKind {
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return true
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}
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switch fieldKind {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return field.Int() != currentField.Int()
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return field.Uint() != currentField.Uint()
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case reflect.Float32, reflect.Float64:
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return field.Float() != currentField.Float()
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case reflect.Slice, reflect.Map, reflect.Array:
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return int64(field.Len()) != int64(currentField.Len())
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case reflect.Struct:
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// Not Same underlying type i.e. struct and time
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if fieldType != currentField.Type() {
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return true
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}
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if fieldType == timeType {
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t := currentField.Interface().(time.Time)
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fieldTime := field.Interface().(time.Time)
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return !fieldTime.Equal(t)
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}
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}
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// default reflect.String:
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return field.String() != currentField.String()
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}
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func isNe(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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return !isEq(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param)
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}
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func isLteCrossStructField(v *Validate, topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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topField, topKind, ok := v.GetStructFieldOK(topStruct, param)
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if !ok || topKind != fieldKind {
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return false
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}
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switch fieldKind {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return field.Int() <= topField.Int()
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return field.Uint() <= topField.Uint()
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case reflect.Float32, reflect.Float64:
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return field.Float() <= topField.Float()
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case reflect.Slice, reflect.Map, reflect.Array:
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return int64(field.Len()) <= int64(topField.Len())
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case reflect.Struct:
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// Not Same underlying type i.e. struct and time
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if fieldType != topField.Type() {
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return false
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}
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if fieldType == timeType {
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fieldTime := field.Interface().(time.Time)
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topTime := topField.Interface().(time.Time)
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return fieldTime.Before(topTime) || fieldTime.Equal(topTime)
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}
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}
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// default reflect.String:
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return field.String() <= topField.String()
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}
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func isLtCrossStructField(v *Validate, topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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topField, topKind, ok := v.GetStructFieldOK(topStruct, param)
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if !ok || topKind != fieldKind {
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return false
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}
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switch fieldKind {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return field.Int() < topField.Int()
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return field.Uint() < topField.Uint()
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case reflect.Float32, reflect.Float64:
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return field.Float() < topField.Float()
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case reflect.Slice, reflect.Map, reflect.Array:
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return int64(field.Len()) < int64(topField.Len())
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case reflect.Struct:
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// Not Same underlying type i.e. struct and time
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if fieldType != topField.Type() {
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return false
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}
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if fieldType == timeType {
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fieldTime := field.Interface().(time.Time)
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topTime := topField.Interface().(time.Time)
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return fieldTime.Before(topTime)
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}
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}
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// default reflect.String:
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return field.String() < topField.String()
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}
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func isGteCrossStructField(v *Validate, topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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topField, topKind, ok := v.GetStructFieldOK(topStruct, param)
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if !ok || topKind != fieldKind {
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return false
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}
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switch fieldKind {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return field.Int() >= topField.Int()
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return field.Uint() >= topField.Uint()
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case reflect.Float32, reflect.Float64:
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return field.Float() >= topField.Float()
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case reflect.Slice, reflect.Map, reflect.Array:
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return int64(field.Len()) >= int64(topField.Len())
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case reflect.Struct:
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// Not Same underlying type i.e. struct and time
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if fieldType != topField.Type() {
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return false
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}
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if fieldType == timeType {
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fieldTime := field.Interface().(time.Time)
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topTime := topField.Interface().(time.Time)
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return fieldTime.After(topTime) || fieldTime.Equal(topTime)
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}
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}
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// default reflect.String:
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return field.String() >= topField.String()
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}
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func isGtCrossStructField(v *Validate, topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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topField, topKind, ok := v.GetStructFieldOK(topStruct, param)
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if !ok || topKind != fieldKind {
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return false
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}
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switch fieldKind {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return field.Int() > topField.Int()
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return field.Uint() > topField.Uint()
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case reflect.Float32, reflect.Float64:
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return field.Float() > topField.Float()
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case reflect.Slice, reflect.Map, reflect.Array:
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return int64(field.Len()) > int64(topField.Len())
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case reflect.Struct:
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// Not Same underlying type i.e. struct and time
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if fieldType != topField.Type() {
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return false
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}
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if fieldType == timeType {
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fieldTime := field.Interface().(time.Time)
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topTime := topField.Interface().(time.Time)
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return fieldTime.After(topTime)
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}
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}
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// default reflect.String:
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return field.String() > topField.String()
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}
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func isNeCrossStructField(v *Validate, topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
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topField, currentKind, ok := v.GetStructFieldOK(topStruct, param)
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if !ok || currentKind != fieldKind {
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return true
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}
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switch fieldKind {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return topField.Int() != field.Int()
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return topField.Uint() != field.Uint()
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case reflect.Float32, reflect.Float64:
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return topField.Float() != field.Float()
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case reflect.Slice, reflect.Map, reflect.Array:
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return int64(topField.Len()) != int64(field.Len())
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case reflect.Struct:
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// Not Same underlying type i.e. struct and time
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if fieldType != topField.Type() {
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return true
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|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
t := field.Interface().(time.Time)
|
|
fieldTime := topField.Interface().(time.Time)
|
|
|
|
return !fieldTime.Equal(t)
|
|
}
|
|
}
|
|
|
|
// default reflect.String:
|
|
return topField.String() != field.String()
|
|
}
|
|
|
|
func isEqCrossStructField(v *Validate, topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
topField, topKind, ok := v.GetStructFieldOK(topStruct, param)
|
|
if !ok || topKind != fieldKind {
|
|
return false
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
return topField.Int() == field.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
return topField.Uint() == field.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
return topField.Float() == field.Float()
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
return int64(topField.Len()) == int64(field.Len())
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != topField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
t := field.Interface().(time.Time)
|
|
fieldTime := topField.Interface().(time.Time)
|
|
|
|
return fieldTime.Equal(t)
|
|
}
|
|
}
|
|
|
|
// default reflect.String:
|
|
return topField.String() == field.String()
|
|
}
|
|
|
|
func isEqField(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
currentField, currentKind, ok := v.GetStructFieldOK(currentStructOrField, param)
|
|
if !ok || currentKind != fieldKind {
|
|
return false
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
return field.Int() == currentField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
return field.Uint() == currentField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
return field.Float() == currentField.Float()
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
return int64(field.Len()) == int64(currentField.Len())
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != currentField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
t := currentField.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.Equal(t)
|
|
}
|
|
|
|
}
|
|
|
|
// default reflect.String:
|
|
return field.String() == currentField.String()
|
|
}
|
|
|
|
func isEq(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
return field.String() == param
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) == p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() == p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() == p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() == p
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isBase64(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return base64Regex.MatchString(field.String())
|
|
}
|
|
|
|
func isURI(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
_, err := url.ParseRequestURI(field.String())
|
|
|
|
return err == nil
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isURL(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
url, err := url.ParseRequestURI(field.String())
|
|
|
|
if err != nil {
|
|
return false
|
|
}
|
|
|
|
if len(url.Scheme) == 0 {
|
|
return false
|
|
}
|
|
|
|
return err == nil
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isEmail(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return emailRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isHsla(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return hslaRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isHsl(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return hslRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isRgba(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return rgbaRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isRgb(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return rgbRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isHexcolor(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return hexcolorRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isHexadecimal(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return hexadecimalRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isNumber(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return numberRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isNumeric(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return numericRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isAlphanum(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return alphaNumericRegex.MatchString(field.String())
|
|
}
|
|
|
|
func isAlpha(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return alphaRegex.MatchString(field.String())
|
|
}
|
|
|
|
func hasValue(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
case reflect.Slice, reflect.Map, reflect.Ptr, reflect.Interface, reflect.Chan, reflect.Func:
|
|
return !field.IsNil()
|
|
default:
|
|
return field.IsValid() && field.Interface() != reflect.Zero(fieldType).Interface()
|
|
}
|
|
}
|
|
|
|
func isGteField(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
currentField, currentKind, ok := v.GetStructFieldOK(currentStructOrField, param)
|
|
if !ok || currentKind != fieldKind {
|
|
return false
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() >= currentField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() >= currentField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() >= currentField.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != currentField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
t := currentField.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.After(t) || fieldTime.Equal(t)
|
|
}
|
|
}
|
|
|
|
// default reflect.String
|
|
return len(field.String()) >= len(currentField.String())
|
|
}
|
|
|
|
func isGtField(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
currentField, currentKind, ok := v.GetStructFieldOK(currentStructOrField, param)
|
|
if !ok || currentKind != fieldKind {
|
|
return false
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() > currentField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() > currentField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() > currentField.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != currentField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
t := currentField.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.After(t)
|
|
}
|
|
}
|
|
|
|
// default reflect.String
|
|
return len(field.String()) > len(currentField.String())
|
|
}
|
|
|
|
func isGte(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) >= p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) >= p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() >= p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() >= p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() >= p
|
|
|
|
case reflect.Struct:
|
|
|
|
if fieldType == timeType || fieldType == timePtrType {
|
|
|
|
now := time.Now().UTC()
|
|
t := field.Interface().(time.Time)
|
|
|
|
return t.After(now) || t.Equal(now)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isGt(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) > p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) > p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() > p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() > p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() > p
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
return field.Interface().(time.Time).After(time.Now().UTC())
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// length tests whether a variable's length is equal to a given
|
|
// value. For strings it tests the number of characters whereas
|
|
// for maps and slices it tests the number of items.
|
|
func hasLengthOf(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) == p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) == p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() == p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() == p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() == p
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// min tests whether a variable value is larger or equal to a given
|
|
// number. For number types, it's a simple lesser-than test; for
|
|
// strings it tests the number of characters whereas for maps
|
|
// and slices it tests the number of items.
|
|
func hasMinOf(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
return isGte(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func isLteField(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
currentField, currentKind, ok := v.GetStructFieldOK(currentStructOrField, param)
|
|
if !ok || currentKind != fieldKind {
|
|
return false
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() <= currentField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() <= currentField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() <= currentField.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != currentField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
t := currentField.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.Before(t) || fieldTime.Equal(t)
|
|
}
|
|
}
|
|
|
|
// default reflect.String
|
|
return len(field.String()) <= len(currentField.String())
|
|
}
|
|
|
|
func isLtField(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
currentField, currentKind, ok := v.GetStructFieldOK(currentStructOrField, param)
|
|
if !ok || currentKind != fieldKind {
|
|
return false
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() < currentField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() < currentField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() < currentField.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != currentField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
t := currentField.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.Before(t)
|
|
}
|
|
}
|
|
|
|
// default reflect.String
|
|
return len(field.String()) < len(currentField.String())
|
|
}
|
|
|
|
func isLte(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) <= p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) <= p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() <= p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() <= p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() <= p
|
|
|
|
case reflect.Struct:
|
|
|
|
if fieldType == timeType || fieldType == timePtrType {
|
|
|
|
now := time.Now().UTC()
|
|
t := field.Interface().(time.Time)
|
|
|
|
return t.Before(now) || t.Equal(now)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isLt(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) < p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) < p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() < p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() < p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() < p
|
|
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
return field.Interface().(time.Time).Before(time.Now().UTC())
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// max tests whether a variable value is lesser than a given
|
|
// value. For numbers, it's a simple lesser-than test; for
|
|
// strings it tests the number of characters whereas for maps
|
|
// and slices it tests the number of items.
|
|
func hasMaxOf(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return isLte(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param)
|
|
}
|
|
|