[chore]: Bump github.com/go-playground/validator/v10 (#1637)

Bumps [github.com/go-playground/validator/v10](https://github.com/go-playground/validator) from 10.11.2 to 10.12.0. - [Release notes](https://github.com/go-playground/validator/releases) - [Commits](https://github.com/go-playground/validator/compare/v10.11.2...v10.12.0) --- updated-dependencies: - dependency-name: github.com/go-playground/validator/v10 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2024-11-22 11:46:40 +00:00 · 2023-03-20 11:05:46 +01:00 · 2023-03-20 11:05:46 +01:00 · 4096e7076a
parent 66bedc4747
commit 4096e7076a
16 changed files with 601 additions and 254 deletions
--- a/go.mod
+++ b/go.mod
@ -27,7 +27,7 @@ require (
 	github.com/gin-gonic/gin v1.9.0
 	github.com/go-fed/httpsig v1.1.0
 	github.com/go-playground/form/v4 v4.2.0
-	github.com/go-playground/validator/v10 v10.11.2
+	github.com/go-playground/validator/v10 v10.12.0
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/feeds v1.1.1
 	github.com/gorilla/websocket v1.5.0
@ -121,7 +121,7 @@ require (
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/klauspost/compress v1.15.15 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.3 // indirect
-	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/leodido/go-urn v1.2.2 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/minio/md5-simd v1.1.2 // indirect
--- a/go.sum
+++ b/go.sum
@ -219,8 +219,8 @@ github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl
 github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
 github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
 github.com/go-playground/validator/v10 v10.10.0/go.mod h1:74x4gJWsvQexRdW8Pn3dXSGrTK4nAUsbPlLADvpJkos=
-github.com/go-playground/validator/v10 v10.11.2 h1:q3SHpufmypg+erIExEKUmsgmhDTyhcJ38oeKGACXohU=
-github.com/go-playground/validator/v10 v10.11.2/go.mod h1:NieE624vt4SCTJtD87arVLvdmjPAeV8BQlHtMnw9D7s=
+github.com/go-playground/validator/v10 v10.12.0 h1:E4gtWgxWxp8YSxExrQFv5BpCahla0PVF2oTTEYaWQGI=
+github.com/go-playground/validator/v10 v10.12.0/go.mod h1:hCAPuzYvKdP33pxWa+2+6AIKXEKqjIUyqsNCtbsSJrA=
 github.com/go-session/session v3.1.2+incompatible/go.mod h1:8B3iivBQjrz/JtC68Np2T1yBBLxTan3mn/3OM0CyRt0=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-test/deep v1.0.8 h1:TDsG77qcSprGbC6vTN8OuXp5g+J+b5Pcguhf7Zt61VM=
@ -421,8 +421,9 @@ github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
 github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
+github.com/leodido/go-urn v1.2.2 h1:7z68G0FCGvDk646jz1AelTYNYWrTNm0bEcFAo147wt4=
+github.com/leodido/go-urn v1.2.2/go.mod h1:kUaIbLZWttglzwNuG0pgsh5vuV6u2YcGBYz1hIPjtOQ=
 github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.1.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
@ -501,6 +502,7 @@ github.com/rs/xid v1.4.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.13.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OKkWU=
 github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThCjNc=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/rwtodd/Go.Sed v0.0.0-20210816025313-55464686f9ef/go.mod h1:8AEUvGVi2uQ5b24BIhcr0GCcpd/RNAFWaN2CJFrWIIQ=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw=
 github.com/sergi/go-diff v1.1.0 h1:we8PVUC3FE2uYfodKH/nBHMSetSfHDR6scGdBi+erh0=
--- a/vendor/github.com/go-playground/validator/v10/README.md
+++ b/vendor/github.com/go-playground/validator/v10/README.md
@ -1,7 +1,7 @@
 Package validator
 =================
-<img align="right" src="https://raw.githubusercontent.com/go-playground/validator/v9/logo.png">[![Join the chat at https://gitter.im/go-playground/validator](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/go-playground/validator?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-![Project status](https://img.shields.io/badge/version-10.11.2-green.svg)
+<img align="right" src="https://raw.githubusercontent.com/go-playground/validator/v10/logo.png">[![Join the chat at https://gitter.im/go-playground/validator](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/go-playground/validator?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+![Project status](https://img.shields.io/badge/version-10.12.0-green.svg)
 [![Build Status](https://travis-ci.org/go-playground/validator.svg?branch=master)](https://travis-ci.org/go-playground/validator)
 [![Coverage Status](https://coveralls.io/repos/go-playground/validator/badge.svg?branch=master&service=github)](https://coveralls.io/github/go-playground/validator?branch=master)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-playground/validator)](https://goreportcard.com/report/github.com/go-playground/validator)
@ -73,8 +73,8 @@ Baked-in Validations
 | - | - |
 | eqcsfield | Field Equals Another Field (relative)|
 | eqfield | Field Equals Another Field |
-| fieldcontains | NOT DOCUMENTED IN doc.go |
-| fieldexcludes | NOT DOCUMENTED IN doc.go |
+| fieldcontains | Check the indicated characters are present in the Field |
+| fieldexcludes | Check the indicated characters are not present in the field |
 | gtcsfield | Field Greater Than Another Relative Field |
 | gtecsfield | Field Greater Than or Equal To Another Relative Field |
 | gtefield | Field Greater Than or Equal To Another Field |
@ -114,6 +114,7 @@ Baked-in Validations
 | unix_addr | Unix domain socket end point Address |
 | uri | URI String |
 | url | URL String |
+| http_url | HTTP URL String |
 | url_encoded | URL Encoded |
 | urn_rfc2141 | Urn RFC 2141 String |

@ -137,7 +138,7 @@ Baked-in Validations
 | excludesrune | Excludes Rune |
 | lowercase | Lowercase |
 | multibyte | Multi-Byte Characters |
-| number | NOT DOCUMENTED IN doc.go |
+| number | Number |
 | numeric | Numeric |
 | printascii | Printable ASCII |
 | startsnotwith | Starts Not With |
@ -149,11 +150,14 @@ Baked-in Validations
 | - | - |
 | base64 | Base64 String |
 | base64url | Base64URL String |
+| base64rawurl | Base64RawURL String |
 | bic | Business Identifier Code (ISO 9362) |
 | bcp47_language_tag | Language tag (BCP 47) |
 | btc_addr | Bitcoin Address |
 | btc_addr_bech32 | Bitcoin Bech32 Address (segwit) |
 | credit_card | Credit Card Number |
+| mongodb | MongoDB ObjectID |
+| cron | Cron |
 | datetime | Datetime |
 | e164 | e164 formatted phone number |
 | email | E-mail String
@ -176,6 +180,7 @@ Baked-in Validations
 | jwt | JSON Web Token (JWT) |
 | latitude | Latitude |
 | longitude | Longitude |
+| luhn_checksum | Luhn Algorithm Checksum (for strings and (u)int) |
 | postcode_iso3166_alpha2 | Postcode |
 | postcode_iso3166_alpha2_field | Postcode |
 | rgb | RGB String |
@ -202,22 +207,27 @@ Baked-in Validations
 | tiger192 | TIGER192 hash |
 | semver | Semantic Versioning 2.0.0 |
 | ulid | Universally Unique Lexicographically Sortable Identifier ULID |
+| cve | Common Vulnerabilities and Exposures Identifier (CVE id) |

 ### Comparisons:
 | Tag | Description |
 | - | - |
 | eq | Equals |
+| eq_ignore_case | Equals ignoring case |
 | gt | Greater than|
 | gte | Greater than or equal |
 | lt | Less Than |
 | lte | Less Than or Equal |
 | ne | Not Equal |
+| ne_ignore_case | Not Equal ignoring case |

 ### Other:
 | Tag | Description |
 | - | - |
-| dir | Directory |
-| file | File path |
+| dir | Existing Directory |
+| dirpath | Directory Path |
+| file | Existing File |
+| filepath | File Path |
 | isdefault | Is Default |
 | len | Length |
 | max | Maximum |
--- a/vendor/github.com/go-playground/validator/v10/baked_in.go
+++ b/vendor/github.com/go-playground/validator/v10/baked_in.go
@ -7,6 +7,7 @@
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
+	"io/fs"
 	"net"
 	"net/url"
 	"os"
@ -14,13 +15,14 @@
 	"strconv"
 	"strings"
 	"sync"
+	"syscall"
 	"time"
 	"unicode/utf8"

 	"golang.org/x/crypto/sha3"
 	"golang.org/x/text/language"

-	urn "github.com/leodido/go-urn"
+	"github.com/leodido/go-urn"
 )

 // Func accepts a FieldLevel interface for all validation needs. The return
@ -86,7 +88,9 @@ func wrapFunc(fn Func) FuncCtx {
 		"min":                           hasMinOf,
 		"max":                           hasMaxOf,
 		"eq":                            isEq,
+		"eq_ignore_case":                isEqIgnoreCase,
 		"ne":                            isNe,
+		"ne_ignore_case":                isNeIgnoreCase,
 		"lt":                            isLt,
 		"lte":                           isLte,
 		"gt":                            isGt,
@ -121,11 +125,14 @@ func wrapFunc(fn Func) FuncCtx {
 		"e164":                          isE164,
 		"email":                         isEmail,
 		"url":                           isURL,
+		"http_url":                      isHttpURL,
 		"uri":                           isURI,
 		"urn_rfc2141":                   isUrnRFC2141, // RFC 2141
 		"file":                          isFile,
+		"filepath":                      isFilePath,
 		"base64":                        isBase64,
 		"base64url":                     isBase64URL,
+		"base64rawurl":                  isBase64RawURL,
 		"contains":                      contains,
 		"containsany":                   containsAny,
 		"containsrune":                  containsRune,
@ -140,6 +147,7 @@ func wrapFunc(fn Func) FuncCtx {
 		"isbn10":                        isISBN10,
 		"isbn13":                        isISBN13,
 		"eth_addr":                      isEthereumAddress,
+		"eth_addr_checksum":             isEthereumAddressChecksum,
 		"btc_addr":                      isBitcoinAddress,
 		"btc_addr_bech32":               isBitcoinBech32Address,
 		"uuid":                          isUUID,
@ -194,6 +202,7 @@ func wrapFunc(fn Func) FuncCtx {
 		"html_encoded":                  isHTMLEncoded,
 		"url_encoded":                   isURLEncoded,
 		"dir":                           isDir,
+		"dirpath":                       isDirPath,
 		"json":                          isJSON,
 		"jwt":                           isJWT,
 		"hostname_port":                 isHostnamePort,
@ -214,6 +223,10 @@ func wrapFunc(fn Func) FuncCtx {
 		"semver":                        isSemverFormat,
 		"dns_rfc1035_label":             isDnsRFC1035LabelFormat,
 		"credit_card":                   isCreditCard,
+		"cve":                           isCveFormat,
+		"luhn_checksum":                 hasLuhnChecksum,
+		"mongodb":                       isMongoDB,
+		"cron":                          isCron,
 	}
 )

@ -307,18 +320,42 @@ func isUnique(fl FieldLevel) bool {
 		}

 		m := reflect.MakeMap(reflect.MapOf(sfTyp, v.Type()))
+		var fieldlen int
 		for i := 0; i < field.Len(); i++ {
-			m.SetMapIndex(reflect.Indirect(reflect.Indirect(field.Index(i)).FieldByName(param)), v)
+			key := reflect.Indirect(reflect.Indirect(field.Index(i)).FieldByName(param))
+			if key.IsValid() {
+				fieldlen++
+				m.SetMapIndex(key, v)
 			}
-		return field.Len() == m.Len()
+		}
+		return fieldlen == m.Len()
 	case reflect.Map:
-		m := reflect.MakeMap(reflect.MapOf(field.Type().Elem(), v.Type()))
+		var m reflect.Value
+		if field.Type().Elem().Kind() == reflect.Ptr {
+			m = reflect.MakeMap(reflect.MapOf(field.Type().Elem().Elem(), v.Type()))
+		} else {
+			m = reflect.MakeMap(reflect.MapOf(field.Type().Elem(), v.Type()))
+		}

 		for _, k := range field.MapKeys() {
-			m.SetMapIndex(field.MapIndex(k), v)
+			m.SetMapIndex(reflect.Indirect(field.MapIndex(k)), v)
 		}
+
 		return field.Len() == m.Len()
 	default:
+		if parent := fl.Parent(); parent.Kind() == reflect.Struct {
+			uniqueField := parent.FieldByName(param)
+			if uniqueField == reflect.ValueOf(nil) {
+				panic(fmt.Sprintf("Bad field name provided %s", param))
+			}
+
+			if uniqueField.Kind() != field.Kind() {
+				panic(fmt.Sprintf("Bad field type %T:%T", field.Interface(), uniqueField.Interface()))
+			}
+
+			return field.Interface() != uniqueField.Interface()
+		}
+
 		panic(fmt.Sprintf("Bad field type %T", field.Interface()))
 	}
 }
@ -613,14 +650,16 @@ func isISBN10(fl FieldLevel) bool {
 func isEthereumAddress(fl FieldLevel) bool {
 	address := fl.Field().String()

+	return ethAddressRegex.MatchString(address)
+}
+
+// isEthereumAddressChecksum is the validation function for validating if the field's value is a valid checksumed Ethereum address.
+func isEthereumAddressChecksum(fl FieldLevel) bool {
+	address := fl.Field().String()
+
 	if !ethAddressRegex.MatchString(address) {
 		return false
 	}
-
-	if ethAddressRegexUpper.MatchString(address) || ethAddressRegexLower.MatchString(address) {
-		return true
-	}
-
 	// Checksum validation. Reference: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-55.md
 	address = address[2:] // Skip "0x" prefix.
 	h := sha3.NewLegacyKeccak256()
@ -889,6 +928,12 @@ func isNe(fl FieldLevel) bool {
 	return !isEq(fl)
 }

+// isNe is the validation function for validating that the field's string value does not equal the
+// provided param value. The comparison is case-insensitive
+func isNeIgnoreCase(fl FieldLevel) bool {
+	return !isEqIgnoreCase(fl)
+}
+
 // 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.
 func isLteCrossStructField(fl FieldLevel) bool {
 	field := fl.Field()
@ -1260,6 +1305,22 @@ func isEq(fl FieldLevel) bool {
 	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
 }

+// isEqIgnoreCase is the validation function for validating if the current field's string value is
+// equal to the param's value.
+// The comparison is case-insensitive.
+func isEqIgnoreCase(fl FieldLevel) bool {
+	field := fl.Field()
+	param := fl.Param()
+
+	switch field.Kind() {
+
+	case reflect.String:
+		return strings.EqualFold(field.String(), param)
+	}
+
+	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
+}
+
 // isPostcodeByIso3166Alpha2 validates by value which is country code in iso 3166 alpha 2
 // example: `postcode_iso3166_alpha2=US`
 func isPostcodeByIso3166Alpha2(fl FieldLevel) bool {
@ -1311,6 +1372,11 @@ func isBase64URL(fl FieldLevel) bool {
 	return base64URLRegex.MatchString(fl.Field().String())
 }

+// isBase64RawURL is the validation function for validating if the current field's value is a valid base64 URL safe string without '=' padding.
+func isBase64RawURL(fl FieldLevel) bool {
+	return base64RawURLRegex.MatchString(fl.Field().String())
+}
+
 // isURI is the validation function for validating if the current field's value is a valid URI.
 func isURI(fl FieldLevel) bool {
 	field := fl.Field()
@ -1370,6 +1436,23 @@ func isURL(fl FieldLevel) bool {
 	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
 }

+// isHttpURL is the validation function for validating if the current field's value is a valid HTTP(s) URL.
+func isHttpURL(fl FieldLevel) bool {
+	if !isURL(fl) {
+		return false
+	}
+
+	field := fl.Field()
+	switch field.Kind() {
+	case reflect.String:
+
+		s := strings.ToLower(field.String())
+		return strings.HasPrefix(s, "http://") || strings.HasPrefix(s, "https://")
+	}
+
+	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
+}
+
 // isUrnRFC2141 is the validation function for validating if the current field's value is a valid URN as per RFC 2141.
 func isUrnRFC2141(fl FieldLevel) bool {
 	field := fl.Field()
@ -1387,7 +1470,7 @@ func isUrnRFC2141(fl FieldLevel) bool {
 	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
 }

-// isFile is the validation function for validating if the current field's value is a valid file path.
+// isFile is the validation function for validating if the current field's value is a valid existing file path.
 func isFile(fl FieldLevel) bool {
 	field := fl.Field()

@ -1404,6 +1487,57 @@ func isFile(fl FieldLevel) bool {
 	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
 }

+// isFilePath is the validation function for validating if the current field's value is a valid file path.
+func isFilePath(fl FieldLevel) bool {
+
+	var exists bool
+	var err error
+
+	field := fl.Field()
+
+	// If it exists, it obviously is valid.
+	// This is done first to avoid code duplication and unnecessary additional logic.
+	if exists = isFile(fl); exists {
+		return true
+	}
+
+	// It does not exist but may still be a valid filepath.
+	switch field.Kind() {
+	case reflect.String:
+		// Every OS allows for whitespace, but none
+		// let you use a file with no filename (to my knowledge).
+		// Unless you're dealing with raw inodes, but I digress.
+		if strings.TrimSpace(field.String()) == "" {
+			return false
+		}
+		// We make sure it isn't a directory.
+		if strings.HasSuffix(field.String(), string(os.PathSeparator)) {
+			return false
+		}
+		if _, err = os.Stat(field.String()); err != nil {
+			switch t := err.(type) {
+			case *fs.PathError:
+				if t.Err == syscall.EINVAL {
+					// It's definitely an invalid character in the filepath.
+					return false
+				}
+				// It could be a permission error, a does-not-exist error, etc.
+				// Out-of-scope for this validation, though.
+				return true
+			default:
+				// Something went *seriously* wrong.
+				/*
+					Per https://pkg.go.dev/os#Stat:
+						"If there is an error, it will be of type *PathError."
+				*/
+				panic(err)
+			}
+		}
+	}
+
+	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
+}
+
 // isE164 is the validation function for validating if the current field's value is a valid e.164 formatted phone number.
 func isE164(fl FieldLevel) bool {
 	return e164Regex.MatchString(fl.Field().String())
@ -1539,7 +1673,9 @@ func requireCheckFieldKind(fl FieldLevel, param string, defaultNotFoundValue boo
 }

 // requireCheckFieldValue is a func for check field value
-func requireCheckFieldValue(fl FieldLevel, param string, value string, defaultNotFoundValue bool) bool {
+func requireCheckFieldValue(
+	fl FieldLevel, param string, value string, defaultNotFoundValue bool,
+) bool {
 	field, kind, _, found := fl.GetStructFieldOKAdvanced2(fl.Parent(), param)
 	if !found {
 		return defaultNotFoundValue
@ -1623,10 +1759,10 @@ func excludedUnless(fl FieldLevel) bool {
 	}
 	for i := 0; i < len(params); i += 2 {
 		if !requireCheckFieldValue(fl, params[i], params[i+1], false) {
-			return true
-		}
-	}
 			return !hasValue(fl)
+		}
+	}
+	return true
 }

 // excludedWith is the validation function
@ -2275,7 +2411,7 @@ func isFQDN(fl FieldLevel) bool {
 	return fqdnRegexRFC1123.MatchString(val)
 }

-// isDir is the validation function for validating if the current field's value is a valid directory.
+// isDir is the validation function for validating if the current field's value is a valid existing directory.
 func isDir(fl FieldLevel) bool {
 	field := fl.Field()

@ -2291,6 +2427,64 @@ func isDir(fl FieldLevel) bool {
 	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
 }

+// isDirPath is the validation function for validating if the current field's value is a valid directory.
+func isDirPath(fl FieldLevel) bool {
+
+	var exists bool
+	var err error
+
+	field := fl.Field()
+
+	// If it exists, it obviously is valid.
+	// This is done first to avoid code duplication and unnecessary additional logic.
+	if exists = isDir(fl); exists {
+		return true
+	}
+
+	// It does not exist but may still be a valid path.
+	switch field.Kind() {
+	case reflect.String:
+		// Every OS allows for whitespace, but none
+		// let you use a dir with no name (to my knowledge).
+		// Unless you're dealing with raw inodes, but I digress.
+		if strings.TrimSpace(field.String()) == "" {
+			return false
+		}
+		if _, err = os.Stat(field.String()); err != nil {
+			switch t := err.(type) {
+			case *fs.PathError:
+				if t.Err == syscall.EINVAL {
+					// It's definitely an invalid character in the path.
+					return false
+				}
+				// It could be a permission error, a does-not-exist error, etc.
+				// Out-of-scope for this validation, though.
+				// Lastly, we make sure it is a directory.
+				if strings.HasSuffix(field.String(), string(os.PathSeparator)) {
+					return true
+				} else {
+					return false
+				}
+			default:
+				// Something went *seriously* wrong.
+				/*
+					Per https://pkg.go.dev/os#Stat:
+						"If there is an error, it will be of type *PathError."
+				*/
+				panic(err)
+			}
+		}
+		// We repeat the check here to make sure it is an explicit directory in case the above os.Stat didn't trigger an error.
+		if strings.HasSuffix(field.String(), string(os.PathSeparator)) {
+			return true
+		} else {
+			return false
+		}
+	}
+
+	panic(fmt.Sprintf("Bad field type %T", field.Interface()))
+}
+
 // isJSON is the validation function for validating if the current field's value is a valid json string.
 func isJSON(fl FieldLevel) bool {
 	field := fl.Field()
@ -2316,7 +2510,9 @@ func isHostnamePort(fl FieldLevel) bool {
 		return false
 	}
 	// Port must be a iny <= 65535.
-	if portNum, err := strconv.ParseInt(port, 10, 32); err != nil || portNum > 65535 || portNum < 1 {
+	if portNum, err := strconv.ParseInt(
+		port, 10, 32,
+	); err != nil || portNum > 65535 || portNum < 1 {
 		return false
 	}

@ -2479,6 +2675,13 @@ func isSemverFormat(fl FieldLevel) bool {
 	return semverRegex.MatchString(semverString)
 }

+// isCveFormat is the validation function for validating if the current field's value is a valid cve id, defined in CVE mitre org
+func isCveFormat(fl FieldLevel) bool {
+	cveString := fl.Field().String()
+
+	return cveRegex.MatchString(cveString)
+}
+
 // isDnsRFC1035LabelFormat is the validation function
 // for validating if the current field's value is
 // a valid dns RFC 1035 label, defined in RFC 1035.
@ -2487,6 +2690,35 @@ func isDnsRFC1035LabelFormat(fl FieldLevel) bool {
 	return dnsRegexRFC1035Label.MatchString(val)
 }

+// digitsHaveLuhnChecksum returns true if and only if the last element of the given digits slice is the Luhn checksum of the previous elements
+func digitsHaveLuhnChecksum(digits []string) bool {
+	size := len(digits)
+	sum := 0
+	for i, digit := range digits {
+		value, err := strconv.Atoi(digit)
+		if err != nil {
+			return false
+		}
+		if size%2 == 0 && i%2 == 0 || size%2 == 1 && i%2 == 1 {
+			v := value * 2
+			if v >= 10 {
+				sum += 1 + (v % 10)
+			} else {
+				sum += v
+			}
+		} else {
+			sum += value
+		}
+	}
+	return (sum % 10) == 0
+}
+
+// isMongoDB is the validation function for validating if the current field's value is valid mongoDB objectID
+func isMongoDB(fl FieldLevel) bool {
+	val := fl.Field().String()
+	return mongodbRegex.MatchString(val)
+}
+
 // isCreditCard is the validation function for validating if the current field's value is a valid credit card number
 func isCreditCard(fl FieldLevel) bool {
 	val := fl.Field().String()
@ -2505,22 +2737,33 @@ func isCreditCard(fl FieldLevel) bool {
 		return false
 	}

-	sum := 0
-	for i, digit := range ccDigits {
-		value, err := strconv.Atoi(digit)
-		if err != nil {
+	return digitsHaveLuhnChecksum(ccDigits)
+}
+
+// hasLuhnChecksum is the validation for validating if the current field's value has a valid Luhn checksum
+func hasLuhnChecksum(fl FieldLevel) bool {
+	field := fl.Field()
+	var str string // convert to a string which will then be split into single digits; easier and more readable than shifting/extracting single digits from a number
+	switch field.Kind() {
+	case reflect.String:
+		str = field.String()
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		str = strconv.FormatInt(field.Int(), 10)
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		str = strconv.FormatUint(field.Uint(), 10)
+	default:
+		panic(fmt.Sprintf("Bad field type %T", field.Interface()))
+	}
+	size := len(str)
+	if size < 2 { // there has to be at least one digit that carries a meaning + the checksum
 		return false
 	}
-		if size%2 == 0 && i%2 == 0 || size%2 == 1 && i%2 == 1 {
-			v := value * 2
-			if v >= 10 {
-				sum += 1 + (v % 10)
-			} else {
-				sum += v
-			}
-		} else {
-			sum += value
-		}
-	}
-	return (sum % 10) == 0
+	digits := strings.Split(str, "")
+	return digitsHaveLuhnChecksum(digits)
+}
+
+// isCron is the validation function for validating if the current field's value is a valid cron expression
+func isCron(fl FieldLevel) bool {
+	cronString := fl.Field().String()
+	return cronRegex.MatchString(cronString)
 }
--- a/vendor/github.com/go-playground/validator/v10/country_codes.go
+++ b/vendor/github.com/go-playground/validator/v10/country_codes.go
@ -51,7 +51,7 @@
 	"TV": true, "UG": true, "UA": true, "AE": true, "GB": true,
 	"US": true, "UM": true, "UY": true, "UZ": true, "VU": true,
 	"VE": true, "VN": true, "VG": true, "VI": true, "WF": true,
-	"EH": true, "YE": true, "ZM": true, "ZW": true,
+	"EH": true, "YE": true, "ZM": true, "ZW": true, "XK": true,
 }

 var iso3166_1_alpha3 = map[string]bool{
@ -105,7 +105,7 @@
 	"UGA": true, "UKR": true, "ARE": true, "GBR": true, "UMI": true,
 	"USA": true, "URY": true, "UZB": true, "VUT": true, "VEN": true,
 	"VNM": true, "VGB": true, "VIR": true, "WLF": true, "ESH": true,
-	"YEM": true, "ZMB": true, "ZWE": true, "ALA": true,
+	"YEM": true, "ZMB": true, "ZWE": true, "ALA": true, "UNK": true,
 }
 var iso3166_1_alpha_numeric = map[int]bool{
 	// see: https://www.iso.org/iso-3166-country-codes.html
@ -158,7 +158,7 @@
 	800: true, 804: true, 784: true, 826: true, 581: true,
 	840: true, 858: true, 860: true, 548: true, 862: true,
 	704: true, 92: true, 850: true, 876: true, 732: true,
-	887: true, 894: true, 716: true, 248: true,
+	887: true, 894: true, 716: true, 248: true, 153:true,
 }

 var iso3166_2 = map[string]bool{
--- a/vendor/github.com/go-playground/validator/v10/doc.go
+++ b/vendor/github.com/go-playground/validator/v10/doc.go
--- a/vendor/github.com/go-playground/validator/v10/errors.go
+++ b/vendor/github.com/go-playground/validator/v10/errors.go
@ -44,12 +44,9 @@ func (ve ValidationErrors) Error() string {

 	buff := bytes.NewBufferString("")

-	var fe *fieldError
-
 	for i := 0; i < len(ve); i++ {

-		fe = ve[i].(*fieldError)
-		buff.WriteString(fe.Error())
+		buff.WriteString(ve[i].Error())
 		buff.WriteString("\n")
 	}

--- a/vendor/github.com/go-playground/validator/v10/regexes.go
+++ b/vendor/github.com/go-playground/validator/v10/regexes.go
@ -19,6 +19,7 @@
 	e164RegexString                  = "^\\+[1-9]?[0-9]{7,14}$"
 	base64RegexString                = "^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$"
 	base64URLRegexString             = "^(?:[A-Za-z0-9-_]{4})*(?:[A-Za-z0-9-_]{2}==|[A-Za-z0-9-_]{3}=|[A-Za-z0-9-_]{4})$"
+	base64RawURLRegexString          = "^(?:[A-Za-z0-9-_]{4})*(?:[A-Za-z0-9-_]{2,4})$"
 	iSBN10RegexString                = "^(?:[0-9]{9}X|[0-9]{10})$"
 	iSBN13RegexString                = "^(?:(?:97(?:8|9))[0-9]{10})$"
 	uUID3RegexString                 = "^[0-9a-f]{8}-[0-9a-f]{4}-3[0-9a-f]{3}-[0-9a-f]{4}-[0-9a-f]{12}$"
@ -64,6 +65,9 @@
 	bicRegexString                   = `^[A-Za-z]{6}[A-Za-z0-9]{2}([A-Za-z0-9]{3})?$`
 	semverRegexString                = `^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$` // numbered capture groups https://semver.org/
 	dnsRegexStringRFC1035Label       = "^[a-z]([-a-z0-9]*[a-z0-9]){0,62}$"
+	cveRegexString                   = `^CVE-(1999|2\d{3})-(0[^0]\d{2}|0\d[^0]\d{1}|0\d{2}[^0]|[1-9]{1}\d{3,})$` // CVE Format Id https://cve.mitre.org/cve/identifiers/syntaxchange.html
+	mongodbRegexString               = "^[a-f\\d]{24}$"
+	cronRegexString                  = `(@(annually|yearly|monthly|weekly|daily|hourly|reboot))|(@every (\d+(ns|us|µs|ms|s|m|h))+)|((((\d+,)+\d+|(\d+(\/|-)\d+)|\d+|\*) ?){5,7})`
 )

 var (
@ -83,6 +87,7 @@
 	emailRegex                 = regexp.MustCompile(emailRegexString)
 	base64Regex                = regexp.MustCompile(base64RegexString)
 	base64URLRegex             = regexp.MustCompile(base64URLRegexString)
+	base64RawURLRegex          = regexp.MustCompile(base64RawURLRegexString)
 	iSBN10Regex                = regexp.MustCompile(iSBN10RegexString)
 	iSBN13Regex                = regexp.MustCompile(iSBN13RegexString)
 	uUID3Regex                 = regexp.MustCompile(uUID3RegexString)
@ -118,8 +123,6 @@
 	btcUpperAddressRegexBech32 = regexp.MustCompile(btcAddressUpperRegexStringBech32)
 	btcLowerAddressRegexBech32 = regexp.MustCompile(btcAddressLowerRegexStringBech32)
 	ethAddressRegex            = regexp.MustCompile(ethAddressRegexString)
-	ethAddressRegexUpper       = regexp.MustCompile(ethAddressUpperRegexString)
-	ethAddressRegexLower       = regexp.MustCompile(ethAddressLowerRegexString)
 	uRLEncodedRegex            = regexp.MustCompile(uRLEncodedRegexString)
 	hTMLEncodedRegex           = regexp.MustCompile(hTMLEncodedRegexString)
 	hTMLRegex                  = regexp.MustCompile(hTMLRegexString)
@ -128,4 +131,7 @@
 	bicRegex                   = regexp.MustCompile(bicRegexString)
 	semverRegex                = regexp.MustCompile(semverRegexString)
 	dnsRegexRFC1035Label       = regexp.MustCompile(dnsRegexStringRFC1035Label)
+	cveRegex                   = regexp.MustCompile(cveRegexString)
+	mongodbRegex               = regexp.MustCompile(mongodbRegexString)
+	cronRegex                  = regexp.MustCompile(cronRegexString)
 )
--- a/vendor/github.com/go-playground/validator/v10/validator.go
+++ b/vendor/github.com/go-playground/validator/v10/validator.go
@ -452,7 +452,6 @@ func (v *validate) traverseField(ctx context.Context, parent reflect.Value, curr
 			v.ct = ct

 			if !ct.fn(ctx, v) {
-
 				v.str1 = string(append(ns, cf.altName...))

 				if v.v.hasTagNameFunc {
--- a/vendor/github.com/go-playground/validator/v10/validator_instance.go
+++ b/vendor/github.com/go-playground/validator/v10/validator_instance.go
@ -613,7 +613,7 @@ func (v *Validate) Var(field interface{}, tag string) error {
 }

 // VarCtx validates a single variable using tag style validation and allows passing of contextual
-// validation validation information via context.Context.
+// validation information via context.Context.
 // eg.
 // var i int
 // validate.Var(i, "gt=1,lt=10")
@ -632,6 +632,7 @@ func (v *Validate) VarCtx(ctx context.Context, field interface{}, tag string) (e
 	}

 	ctag := v.fetchCacheTag(tag)
+
 	val := reflect.ValueOf(field)
 	vd := v.pool.Get().(*validate)
 	vd.top = val
--- a/vendor/github.com/leodido/go-urn/.gitignore
+++ b/vendor/github.com/leodido/go-urn/.gitignore
@ -9,3 +9,4 @@
 *.txt

 vendor/
+/removecomments
--- a/vendor/github.com/leodido/go-urn/.travis.yml
+++ b/vendor/github.com/leodido/go-urn/.travis.yml
@ -1,16 +0,0 @@
-language: go
-
-go:
-  - 1.13.x
-  - 1.14.x
-  - 1.15.x
-  - tip
-
-before_install:
-  - go get -t -v ./...
-
-script:
-  - go test -race -coverprofile=coverage.txt -covermode=atomic
-
-after_success:
-  - bash <(curl -s https://codecov.io/bash)
--- a/vendor/github.com/leodido/go-urn/README.md
+++ b/vendor/github.com/leodido/go-urn/README.md
@ -1,4 +1,4 @@
-[![Build](https://img.shields.io/travis/leodido/go-urn/master.svg?style=for-the-badge)](https://travis-ci.org/leodido/go-urn) [![Coverage](https://img.shields.io/codecov/c/github/leodido/go-urn.svg?style=for-the-badge)](https://codecov.io/gh/leodido/go-urn) [![Documentation](https://img.shields.io/badge/godoc-reference-blue.svg?style=for-the-badge)](https://godoc.org/github.com/leodido/go-urn)
+[![Build](https://img.shields.io/circleci/build/github/leodido/go-urn?style=for-the-badge)](https://app.circleci.com/pipelines/github/leodido/go-urn) [![Coverage](https://img.shields.io/codecov/c/github/leodido/go-urn.svg?style=for-the-badge)](https://codecov.io/gh/leodido/go-urn) [![Documentation](https://img.shields.io/badge/godoc-reference-blue.svg?style=for-the-badge)](https://godoc.org/github.com/leodido/go-urn)

 **A parser for URNs**.

@ -52,4 +52,30 @@ no/19/urn:UrN:NSS__________________________________/-4      20000000      399 ns

 ---

+## Example
+```go
+package main
+
+import (
+	"fmt"
+	"github.com/leodido/go-urn"
+)
+
+func main() {
+	var uid = "URN:foo:a123,456"
+
+	u, ok := urn.Parse([]byte(uid))
+	if !ok {
+		panic("error parsing urn")
+	}
+
+	fmt.Println(u.ID)
+	fmt.Println(u.SS)
+
+	// Output:
+	// foo
+	// a123,456
+}
+```
+
 [![Analytics](https://ga-beacon.appspot.com/UA-49657176-1/go-urn?flat)](https://github.com/igrigorik/ga-beacon)
--- a/vendor/github.com/leodido/go-urn/makefile
+++ b/vendor/github.com/leodido/go-urn/makefile
@ -1,18 +1,37 @@
 SHELL := /bin/bash
+RAGEL := ragel
+GOFMT := go fmt

+export GO_TEST=env GOTRACEBACK=all go test $(GO_ARGS)
+
+.PHONY: build
 build: machine.go

+.PHONY: clean
+clean:
+	@rm -rf docs
+	@rm -f machine.go
+
+.PHONY: images
 images: docs/urn.png

+.PHONY: removecomments
+removecomments:
+	@go build ./tools/removecomments
+
 machine.go: machine.go.rl
-	ragel -Z -G2 -e -o $@ $<
-	@sed -i '/^\/\/line/d' $@
-	@$(MAKE) -s file=$@ snake2camel
-	@gofmt -w -s $@
+
+machine.go: removecomments
+
+machine.go:
+	$(RAGEL) -Z -G2 -e -o $@ $<
+	@./removecomments $@
+	$(MAKE) -s file=$@ snake2camel
+	$(GOFMT) $@

 docs/urn.dot: machine.go.rl
 	@mkdir -p docs
-	ragel -Z -e -Vp $< -o $@
+	$(RAGEL) -Z -e -Vp $< -o $@

 docs/urn.png: docs/urn.dot
 	dot $< -Tpng -o $@
@ -22,13 +41,8 @@ bench: *_test.go machine.go
 	go test -bench=. -benchmem -benchtime=5s ./...

 .PHONY: tests
-tests: *_test.go machine.go
-	go test -race -timeout 10s -coverprofile=coverage.out -covermode=atomic -v ./...
-
-.PHONY: clean
-clean:
-	@rm -rf docs
-	@rm -f machine.go
+tests: *_test.go 
+	$(GO_TEST) ./...

 .PHONY: snake2camel
 snake2camel:
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@ -210,7 +210,7 @@ github.com/go-playground/locales/currency
 # github.com/go-playground/universal-translator v0.18.1
 ## explicit; go 1.18
 github.com/go-playground/universal-translator
-# github.com/go-playground/validator/v10 v10.11.2
+# github.com/go-playground/validator/v10 v10.12.0
 ## explicit; go 1.18
 github.com/go-playground/validator/v10
 # github.com/go-xmlfmt/xmlfmt v0.0.0-20211206191508-7fd73a941850
@ -337,8 +337,8 @@ github.com/klauspost/compress/zlib
 # github.com/klauspost/cpuid/v2 v2.2.3
 ## explicit; go 1.15
 github.com/klauspost/cpuid/v2
-# github.com/leodido/go-urn v1.2.1
-## explicit; go 1.13
+# github.com/leodido/go-urn v1.2.2
+## explicit; go 1.16
 github.com/leodido/go-urn
 # github.com/magiconair/properties v1.8.7
 ## explicit; go 1.19