1411 lines
55 KiB
Go
1411 lines
55 KiB
Go
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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"cidrv4": IsCIDRv4,
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"cidrv6": IsCIDRv6,
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"cidr": IsCIDR,
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"tcp4_addr": IsTCP4AddrResolvable,
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"tcp6_addr": IsTCP6AddrResolvable,
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"tcp_addr": IsTCPAddrResolvable,
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"udp4_addr": IsUDP4AddrResolvable,
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"udp6_addr": IsUDP6AddrResolvable,
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"udp_addr": IsUDPAddrResolvable,
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"ip4_addr": IsIP4AddrResolvable,
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"ip6_addr": IsIP6AddrResolvable,
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"ip_addr": IsIPAddrResolvable,
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"unix_addr": IsUnixAddrResolvable,
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"mac": IsMAC,
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}
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// IsMAC is the validation function for validating if the field's value is a valid MAC address.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsCIDRv4 is the validation function for validating if the field's value is a valid v4 CIDR address.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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func IsCIDRv4(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, _, err := net.ParseCIDR(field.String())
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return err == nil && ip.To4() != nil
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}
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// IsCIDRv6 is the validation function for validating if the field's value is a valid v6 CIDR address.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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func IsCIDRv6(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, _, err := net.ParseCIDR(field.String())
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return err == nil && ip.To4() == nil
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}
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// IsCIDR is the validation function for validating if the field's value is a valid v4 or v6 CIDR address.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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func IsCIDR(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.ParseCIDR(field.String())
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return err == nil
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}
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// IsIPv4 is the validation function for validating if a value is a valid v4 IP address.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsIPv6 is the validation function for validating if the field's value is a valid v6 IP address.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsIP is the validation function for validating if the field's value is a valid v4 or v6 IP address.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsSSN is the validation function for validating if the field's value is a valid SSN.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsLongitude is the validation function for validating if the field's value is a valid longitude coordinate.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsLatitude is the validation function for validating if the field's value is a valid latitude coordinate.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsDataURI is the validation function for validating if the field's value is a valid data URI.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// HasMultiByteCharacter is the validation function for validating if the field's value has a multi byte character.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsPrintableASCII is the validation function for validating if the field's value is a valid printable ASCII character.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsASCII is the validation function for validating if the field's value is a valid ASCII character.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsUUID5 is the validation function for validating if the field's value is a valid v5 UUID.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsUUID4 is the validation function for validating if the field's value is a valid v4 UUID.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsUUID3 is the validation function for validating if the field's value is a valid v3 UUID.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsUUID is the validation function for validating if the field's value is a valid UUID of any version.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsISBN is the validation function for validating if the field's value is a valid v10 or v13 ISBN.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsISBN13 is the validation function for validating if the field's value is a valid v13 ISBN.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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return (int32(s[12]-'0'))-((10-(checksum%10))%10) == 0
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}
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// IsISBN10 is the validation function for validating if the field's value is a valid v10 ISBN.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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return checksum%11 == 0
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}
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// ExcludesRune is the validation function for validating that the field's value does not contain the rune specified within the param.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// ExcludesAll is the validation function for validating that the field's value does not contain any of the characters specified within the param.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// Excludes is the validation function for validating that the field's value does not contain the text specified within the param.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// ContainsRune is the validation function for validating that the field's value contains the rune specified within the param.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// ContainsAny is the validation function for validating that the field's value contains any of the characters specified within the param.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// Contains is the validation function for validating that the field's value contains the text specified within the param.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsNeField is the validation function for validating if the current field's value is not equal to the field specified by the param's value.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
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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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// IsNe is the validation function for validating that the field's value does not equal the provided param value.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
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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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// IsLteCrossStructField is the validation function for validating if the current field's value is less than or equal to the field, within a separate struct, specified by the param's value.
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// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
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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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}
|
|
|
|
if fieldType == timeType {
|
|
|
|
fieldTime := field.Interface().(time.Time)
|
|
topTime := topField.Interface().(time.Time)
|
|
|
|
return fieldTime.Before(topTime) || fieldTime.Equal(topTime)
|
|
}
|
|
}
|
|
|
|
// default reflect.String:
|
|
return field.String() <= topField.String()
|
|
}
|
|
|
|
// IsLtCrossStructField is the validation function for validating if the current field's value is less than the field, within a separate struct, specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsLtCrossStructField(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 field.Int() < topField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
return field.Uint() < topField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
return field.Float() < topField.Float()
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
return int64(field.Len()) < int64(topField.Len())
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != topField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
fieldTime := field.Interface().(time.Time)
|
|
topTime := topField.Interface().(time.Time)
|
|
|
|
return fieldTime.Before(topTime)
|
|
}
|
|
}
|
|
|
|
// default reflect.String:
|
|
return field.String() < topField.String()
|
|
}
|
|
|
|
// IsGteCrossStructField is the validation function for validating if the current field's value is greater than or equal to the field, within a separate struct, specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsGteCrossStructField(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 field.Int() >= topField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
return field.Uint() >= topField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
return field.Float() >= topField.Float()
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
return int64(field.Len()) >= int64(topField.Len())
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != topField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
fieldTime := field.Interface().(time.Time)
|
|
topTime := topField.Interface().(time.Time)
|
|
|
|
return fieldTime.After(topTime) || fieldTime.Equal(topTime)
|
|
}
|
|
}
|
|
|
|
// default reflect.String:
|
|
return field.String() >= topField.String()
|
|
}
|
|
|
|
// IsGtCrossStructField is the validation function for validating if the current field's value is greater than the field, within a separate struct, specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsGtCrossStructField(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 field.Int() > topField.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
return field.Uint() > topField.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
return field.Float() > topField.Float()
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
return int64(field.Len()) > int64(topField.Len())
|
|
|
|
case reflect.Struct:
|
|
|
|
// Not Same underlying type i.e. struct and time
|
|
if fieldType != topField.Type() {
|
|
return false
|
|
}
|
|
|
|
if fieldType == timeType {
|
|
|
|
fieldTime := field.Interface().(time.Time)
|
|
topTime := topField.Interface().(time.Time)
|
|
|
|
return fieldTime.After(topTime)
|
|
}
|
|
}
|
|
|
|
// default reflect.String:
|
|
return field.String() > topField.String()
|
|
}
|
|
|
|
// IsNeCrossStructField is the validation function for validating that the current field's value is not equal to the field, within a separate struct, specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsNeCrossStructField(v *Validate, topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
topField, currentKind, ok := v.GetStructFieldOK(topStruct, param)
|
|
if !ok || currentKind != fieldKind {
|
|
return true
|
|
}
|
|
|
|
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 true
|
|
}
|
|
|
|
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()
|
|
}
|
|
|
|
// IsEqCrossStructField is the validation function for validating that the current field's value is equal to the field, within a separate struct, specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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()
|
|
}
|
|
|
|
// IsEqField is the validation function for validating if the current field's value is equal to the field specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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()
|
|
}
|
|
|
|
// IsEq is the validation function for validating if the current field's value is equal to the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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()))
|
|
}
|
|
|
|
// IsBase64 is the validation function for validating if the current field's value is a valid base 64.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsURI is the validation function for validating if the current field's value is a valid URI.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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:
|
|
|
|
s := field.String()
|
|
|
|
// checks needed as of Go 1.6 because of change https://github.com/golang/go/commit/617c93ce740c3c3cc28cdd1a0d712be183d0b328#diff-6c2d018290e298803c0c9419d8739885L195
|
|
// emulate browser and strip the '#' suffix prior to validation. see issue-#237
|
|
if i := strings.Index(s, "#"); i > -1 {
|
|
s = s[:i]
|
|
}
|
|
|
|
if s == blank {
|
|
return false
|
|
}
|
|
|
|
_, err := url.ParseRequestURI(s)
|
|
|
|
return err == nil
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// IsURL is the validation function for validating if the current field's value is a valid URL.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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:
|
|
|
|
var i int
|
|
s := field.String()
|
|
|
|
// checks needed as of Go 1.6 because of change https://github.com/golang/go/commit/617c93ce740c3c3cc28cdd1a0d712be183d0b328#diff-6c2d018290e298803c0c9419d8739885L195
|
|
// emulate browser and strip the '#' suffix prior to validation. see issue-#237
|
|
if i = strings.Index(s, "#"); i > -1 {
|
|
s = s[:i]
|
|
}
|
|
|
|
if s == blank {
|
|
return false
|
|
}
|
|
|
|
url, err := url.ParseRequestURI(s)
|
|
|
|
if err != nil || url.Scheme == blank {
|
|
return false
|
|
}
|
|
|
|
return err == nil
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// IsEmail is the validation function for validating if the current field's value is a valid email address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsHSLA is the validation function for validating if the current field's value is a valid HSLA color.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsHSL is the validation function for validating if the current field's value is a valid HSL color.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsRGBA is the validation function for validating if the current field's value is a valid RGBA color.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsRGB is the validation function for validating if the current field's value is a valid RGB color.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsHEXColor is the validation function for validating if the current field's value is a valid HEX color.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsHexadecimal is the validation function for validating if the current field's value is a valid hexadecimal.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsNumber is the validation function for validating if the current field's value is a valid number.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsNumeric is the validation function for validating if the current field's value is a valid numeric value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsAlphanum is the validation function for validating if the current field's value is a valid alphanumeric value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsAlpha is the validation function for validating if the current field's value is a valid alpha value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// HasValue is the validation function for validating if the current field's value is not the default static value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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()
|
|
}
|
|
}
|
|
|
|
// IsGteField is the validation function for validating if the current field's value is greater than or equal to the field specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsGtField is the validation function for validating if the current field's value is greater than the field specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsGte is the validation function for validating if the current field's value is greater than or equal to the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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()))
|
|
}
|
|
|
|
// IsGt is the validation function for validating if the current field's value is greater than the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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 fieldType == timeType || fieldType == timePtrType {
|
|
|
|
return field.Interface().(time.Time).After(time.Now().UTC())
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// HasLengthOf is the validation function for validating if the current field's value is equal to the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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()))
|
|
}
|
|
|
|
// HasMinOf is the validation function for validating if the current field's value is greater than or equal to the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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)
|
|
}
|
|
|
|
// IsLteField is the validation function for validating if the current field's value is less than or equal to the field specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsLtField is the validation function for validating if the current field's value is less than the field specified by the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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())
|
|
}
|
|
|
|
// IsLte is the validation function for validating if the current field's value is less than or equal to the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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()))
|
|
}
|
|
|
|
// IsLt is the validation function for validating if the current field's value is less than the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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 fieldType == timeType || fieldType == timePtrType {
|
|
|
|
return field.Interface().(time.Time).Before(time.Now().UTC())
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// HasMaxOf is the validation function for validating if the current field's value is less than or equal to the param's value.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
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)
|
|
}
|
|
|
|
// IsTCP4AddrResolvable is the validation function for validating if the field's value is a resolvable tcp4 address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsTCP4AddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !isIP4Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveTCPAddr("tcp4", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsTCP6AddrResolvable is the validation function for validating if the field's value is a resolvable tcp6 address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsTCP6AddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !isIP6Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveTCPAddr("tcp6", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsTCPAddrResolvable is the validation function for validating if the field's value is a resolvable tcp address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsTCPAddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !isIP4Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) &&
|
|
!isIP6Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveTCPAddr("tcp", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsUDP4AddrResolvable is the validation function for validating if the field's value is a resolvable udp4 address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsUDP4AddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !isIP4Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveUDPAddr("udp4", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsUDP6AddrResolvable is the validation function for validating if the field's value is a resolvable udp6 address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsUDP6AddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !isIP6Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveUDPAddr("udp6", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsUDPAddrResolvable is the validation function for validating if the field's value is a resolvable udp address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsUDPAddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !isIP4Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) &&
|
|
!isIP6Addr(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveUDPAddr("udp", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsIP4AddrResolvable is the validation function for validating if the field's value is a resolvable ip4 address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsIP4AddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !IsIPv4(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveIPAddr("ip4", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsIP6AddrResolvable is the validation function for validating if the field's value is a resolvable ip6 address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsIP6AddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !IsIPv6(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveIPAddr("ip6", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsIPAddrResolvable is the validation function for validating if the field's value is a resolvable ip address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsIPAddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !IsIP(v, topStruct, currentStructOrField, field, fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
_, err := net.ResolveIPAddr("ip", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
// IsUnixAddrResolvable is the validation function for validating if the field's value is a resolvable unix address.
|
|
// NOTE: This is exposed for use within your own custom functions and not intended to be called directly.
|
|
func IsUnixAddrResolvable(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
_, err := net.ResolveUnixAddr("unix", field.String())
|
|
return err == nil
|
|
}
|
|
|
|
func isIP4Addr(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
val := field.String()
|
|
|
|
if idx := strings.LastIndex(val, ":"); idx != -1 {
|
|
val = val[0:idx]
|
|
}
|
|
|
|
if !IsIPv4(v, topStruct, currentStructOrField, reflect.ValueOf(val), fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
func isIP6Addr(v *Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
val := field.String()
|
|
|
|
if idx := strings.LastIndex(val, ":"); idx != -1 {
|
|
if idx != 0 && val[idx-1:idx] == "]" {
|
|
val = val[1 : idx-1]
|
|
}
|
|
}
|
|
|
|
if !IsIPv6(v, topStruct, currentStructOrField, reflect.ValueOf(val), fieldType, fieldKind, param) {
|
|
return false
|
|
}
|
|
|
|
return true
|
|
}
|