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Trim the Domain Name from cached image references

Browse Source 
This commit removes the Domain Name, if any, from the cached image
reference before computing the image fingerprint. This way the same
image, if stored in some oter mirror, is still seen as the same one.

Fixes #158
This commit is contained in:
David Cassany
2021-01-29 10:50:32 +01:00
parent 9f73a334b3
commit 18e9ce4557
59 changed files with 425 additions and 7802 deletions
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293
vendor/github.com/asaskevich/govalidator/validator.go generated vendored
View File

@@ -32,7 +32,7 @@ var (
const maxURLRuneCount = 2083
const minURLRuneCount = 3
const RF3339WithoutZone = "2006-01-02T15:04:05"
const rfc3339WithoutZone = "2006-01-02T15:04:05"
// SetFieldsRequiredByDefault causes validation to fail when struct fields
// do not include validations or are not explicitly marked as exempt (using `valid:"-"` or `valid:"email,optional"`).
@@ -63,13 +63,13 @@ func SetNilPtrAllowedByRequired(value bool) {
nilPtrAllowedByRequired = value
}
// IsEmail check if the string is an email.
// IsEmail checks if the string is an email.
func IsEmail(str string) bool {
// TODO uppercase letters are not supported
return rxEmail.MatchString(str)
}
// IsExistingEmail check if the string is an email of existing domain
// IsExistingEmail checks if the string is an email of existing domain
func IsExistingEmail(email string) bool {
if len(email) < 6 || len(email) > 254 {
@@ -84,13 +84,13 @@ func IsExistingEmail(email string) bool {
if len(user) > 64 {
return false
}
if userDotRegexp.MatchString(user) || !userRegexp.MatchString(user) || !hostRegexp.MatchString(host) {
return false
}
switch host {
case "localhost", "example.com":
return true
}
if userDotRegexp.MatchString(user) || !userRegexp.MatchString(user) || !hostRegexp.MatchString(host) {
return false
}
if _, err := net.LookupMX(host); err != nil {
if _, err := net.LookupIP(host); err != nil {
return false
@@ -100,7 +100,7 @@ func IsExistingEmail(email string) bool {
return true
}
// IsURL check if the string is an URL.
// IsURL checks if the string is an URL.
func IsURL(str string) bool {
if str == "" || utf8.RuneCountInString(str) >= maxURLRuneCount || len(str) <= minURLRuneCount || strings.HasPrefix(str, ".") {
return false
@@ -124,7 +124,7 @@ func IsURL(str string) bool {
return rxURL.MatchString(str)
}
// IsRequestURL check if the string rawurl, assuming
// IsRequestURL checks if the string rawurl, assuming
// it was received in an HTTP request, is a valid
// URL confirm to RFC 3986
func IsRequestURL(rawurl string) bool {
@@ -138,7 +138,7 @@ func IsRequestURL(rawurl string) bool {
return true
}
// IsRequestURI check if the string rawurl, assuming
// IsRequestURI checks if the string rawurl, assuming
// it was received in an HTTP request, is an
// absolute URI or an absolute path.
func IsRequestURI(rawurl string) bool {
@@ -146,7 +146,7 @@ func IsRequestURI(rawurl string) bool {
return err == nil
}
// IsAlpha check if the string contains only letters (a-zA-Z). Empty string is valid.
// IsAlpha checks if the string contains only letters (a-zA-Z). Empty string is valid.
func IsAlpha(str string) bool {
if IsNull(str) {
return true
@@ -154,7 +154,7 @@ func IsAlpha(str string) bool {
return rxAlpha.MatchString(str)
}
//IsUTFLetter check if the string contains only unicode letter characters.
//IsUTFLetter checks if the string contains only unicode letter characters.
//Similar to IsAlpha but for all languages. Empty string is valid.
func IsUTFLetter(str string) bool {
if IsNull(str) {
@@ -170,7 +170,7 @@ func IsUTFLetter(str string) bool {
}
// IsAlphanumeric check if the string contains only letters and numbers. Empty string is valid.
// IsAlphanumeric checks if the string contains only letters and numbers. Empty string is valid.
func IsAlphanumeric(str string) bool {
if IsNull(str) {
return true
@@ -178,7 +178,7 @@ func IsAlphanumeric(str string) bool {
return rxAlphanumeric.MatchString(str)
}
// IsUTFLetterNumeric check if the string contains only unicode letters and numbers. Empty string is valid.
// IsUTFLetterNumeric checks if the string contains only unicode letters and numbers. Empty string is valid.
func IsUTFLetterNumeric(str string) bool {
if IsNull(str) {
return true
@@ -192,7 +192,7 @@ func IsUTFLetterNumeric(str string) bool {
}
// IsNumeric check if the string contains only numbers. Empty string is valid.
// IsNumeric checks if the string contains only numbers. Empty string is valid.
func IsNumeric(str string) bool {
if IsNull(str) {
return true
@@ -200,7 +200,7 @@ func IsNumeric(str string) bool {
return rxNumeric.MatchString(str)
}
// IsUTFNumeric check if the string contains only unicode numbers of any kind.
// IsUTFNumeric checks if the string contains only unicode numbers of any kind.
// Numbers can be 0-9 but also Fractions ¾,Roman Ⅸ and Hangzhou 〩. Empty string is valid.
func IsUTFNumeric(str string) bool {
if IsNull(str) {
@@ -222,7 +222,7 @@ func IsUTFNumeric(str string) bool {
}
// IsUTFDigit check if the string contains only unicode radix-10 decimal digits. Empty string is valid.
// IsUTFDigit checks if the string contains only unicode radix-10 decimal digits. Empty string is valid.
func IsUTFDigit(str string) bool {
if IsNull(str) {
return true
@@ -243,22 +243,22 @@ func IsUTFDigit(str string) bool {
}
// IsHexadecimal check if the string is a hexadecimal number.
// IsHexadecimal checks if the string is a hexadecimal number.
func IsHexadecimal(str string) bool {
return rxHexadecimal.MatchString(str)
}
// IsHexcolor check if the string is a hexadecimal color.
// IsHexcolor checks if the string is a hexadecimal color.
func IsHexcolor(str string) bool {
return rxHexcolor.MatchString(str)
}
// IsRGBcolor check if the string is a valid RGB color in form rgb(RRR, GGG, BBB).
// IsRGBcolor checks if the string is a valid RGB color in form rgb(RRR, GGG, BBB).
func IsRGBcolor(str string) bool {
return rxRGBcolor.MatchString(str)
}
// IsLowerCase check if the string is lowercase. Empty string is valid.
// IsLowerCase checks if the string is lowercase. Empty string is valid.
func IsLowerCase(str string) bool {
if IsNull(str) {
return true
@@ -266,7 +266,7 @@ func IsLowerCase(str string) bool {
return str == strings.ToLower(str)
}
// IsUpperCase check if the string is uppercase. Empty string is valid.
// IsUpperCase checks if the string is uppercase. Empty string is valid.
func IsUpperCase(str string) bool {
if IsNull(str) {
return true
@@ -274,7 +274,7 @@ func IsUpperCase(str string) bool {
return str == strings.ToUpper(str)
}
// HasLowerCase check if the string contains at least 1 lowercase. Empty string is valid.
// HasLowerCase checks if the string contains at least 1 lowercase. Empty string is valid.
func HasLowerCase(str string) bool {
if IsNull(str) {
return true
@@ -282,7 +282,7 @@ func HasLowerCase(str string) bool {
return rxHasLowerCase.MatchString(str)
}
// HasUpperCase check if the string contains as least 1 uppercase. Empty string is valid.
// HasUpperCase checks if the string contains as least 1 uppercase. Empty string is valid.
func HasUpperCase(str string) bool {
if IsNull(str) {
return true
@@ -290,7 +290,7 @@ func HasUpperCase(str string) bool {
return rxHasUpperCase.MatchString(str)
}
// IsInt check if the string is an integer. Empty string is valid.
// IsInt checks if the string is an integer. Empty string is valid.
func IsInt(str string) bool {
if IsNull(str) {
return true
@@ -298,12 +298,12 @@ func IsInt(str string) bool {
return rxInt.MatchString(str)
}
// IsFloat check if the string is a float.
// IsFloat checks if the string is a float.
func IsFloat(str string) bool {
return str != "" && rxFloat.MatchString(str)
}
// IsDivisibleBy check if the string is a number that's divisible by another.
// IsDivisibleBy checks if the string is a number that's divisible by another.
// If second argument is not valid integer or zero, it's return false.
// Otherwise, if first argument is not valid integer or zero, it's return true (Invalid string converts to zero).
func IsDivisibleBy(str, num string) bool {
@@ -316,12 +316,12 @@ func IsDivisibleBy(str, num string) bool {
return (p == 0) || (p%q == 0)
}
// IsNull check if the string is null.
// IsNull checks if the string is null.
func IsNull(str string) bool {
return len(str) == 0
}
// IsNotNull check if the string is not null.
// IsNotNull checks if the string is not null.
func IsNotNull(str string) bool {
return !IsNull(str)
}
@@ -336,32 +336,32 @@ func HasWhitespace(str string) bool {
return len(str) > 0 && rxHasWhitespace.MatchString(str)
}
// IsByteLength check if the string's length (in bytes) falls in a range.
// IsByteLength checks if the string's length (in bytes) falls in a range.
func IsByteLength(str string, min, max int) bool {
return len(str) >= min && len(str) <= max
}
// IsUUIDv3 check if the string is a UUID version 3.
// IsUUIDv3 checks if the string is a UUID version 3.
func IsUUIDv3(str string) bool {
return rxUUID3.MatchString(str)
}
// IsUUIDv4 check if the string is a UUID version 4.
// IsUUIDv4 checks if the string is a UUID version 4.
func IsUUIDv4(str string) bool {
return rxUUID4.MatchString(str)
}
// IsUUIDv5 check if the string is a UUID version 5.
// IsUUIDv5 checks if the string is a UUID version 5.
func IsUUIDv5(str string) bool {
return rxUUID5.MatchString(str)
}
// IsUUID check if the string is a UUID (version 3, 4 or 5).
// IsUUID checks if the string is a UUID (version 3, 4 or 5).
func IsUUID(str string) bool {
return rxUUID.MatchString(str)
}
// IsCreditCard check if the string is a credit card.
// IsCreditCard checks if the string is a credit card.
func IsCreditCard(str string) bool {
sanitized := notNumberRegexp.ReplaceAllString(str, "")
if !rxCreditCard.MatchString(sanitized) {
@@ -377,7 +377,7 @@ func IsCreditCard(str string) bool {
if shouldDouble {
tmpNum *= 2
if tmpNum >= 10 {
sum += ((tmpNum % 10) + 1)
sum += (tmpNum % 10) + 1
} else {
sum += tmpNum
}
@@ -390,18 +390,18 @@ func IsCreditCard(str string) bool {
return sum%10 == 0
}
// IsISBN10 check if the string is an ISBN version 10.
// IsISBN10 checks if the string is an ISBN version 10.
func IsISBN10(str string) bool {
return IsISBN(str, 10)
}
// IsISBN13 check if the string is an ISBN version 13.
// IsISBN13 checks if the string is an ISBN version 13.
func IsISBN13(str string) bool {
return IsISBN(str, 13)
}
// IsISBN check if the string is an ISBN (version 10 or 13).
// If version value is not equal to 10 or 13, it will be check both variants.
// IsISBN checks if the string is an ISBN (version 10 or 13).
// If version value is not equal to 10 or 13, it will be checks both variants.
func IsISBN(str string, version int) bool {
sanitized := whiteSpacesAndMinus.ReplaceAllString(str, "")
var checksum int32
@@ -435,13 +435,13 @@ func IsISBN(str string, version int) bool {
return IsISBN(str, 10) || IsISBN(str, 13)
}
// IsJSON check if the string is valid JSON (note: uses json.Unmarshal).
// IsJSON checks if the string is valid JSON (note: uses json.Unmarshal).
func IsJSON(str string) bool {
var js json.RawMessage
return json.Unmarshal([]byte(str), &js) == nil
}
// IsMultibyte check if the string contains one or more multibyte chars. Empty string is valid.
// IsMultibyte checks if the string contains one or more multibyte chars. Empty string is valid.
func IsMultibyte(str string) bool {
if IsNull(str) {
return true
@@ -449,7 +449,7 @@ func IsMultibyte(str string) bool {
return rxMultibyte.MatchString(str)
}
// IsASCII check if the string contains ASCII chars only. Empty string is valid.
// IsASCII checks if the string contains ASCII chars only. Empty string is valid.
func IsASCII(str string) bool {
if IsNull(str) {
return true
@@ -457,7 +457,7 @@ func IsASCII(str string) bool {
return rxASCII.MatchString(str)
}
// IsPrintableASCII check if the string contains printable ASCII chars only. Empty string is valid.
// IsPrintableASCII checks if the string contains printable ASCII chars only. Empty string is valid.
func IsPrintableASCII(str string) bool {
if IsNull(str) {
return true
@@ -465,7 +465,7 @@ func IsPrintableASCII(str string) bool {
return rxPrintableASCII.MatchString(str)
}
// IsFullWidth check if the string contains any full-width chars. Empty string is valid.
// IsFullWidth checks if the string contains any full-width chars. Empty string is valid.
func IsFullWidth(str string) bool {
if IsNull(str) {
return true
@@ -473,7 +473,7 @@ func IsFullWidth(str string) bool {
return rxFullWidth.MatchString(str)
}
// IsHalfWidth check if the string contains any half-width chars. Empty string is valid.
// IsHalfWidth checks if the string contains any half-width chars. Empty string is valid.
func IsHalfWidth(str string) bool {
if IsNull(str) {
return true
@@ -481,7 +481,7 @@ func IsHalfWidth(str string) bool {
return rxHalfWidth.MatchString(str)
}
// IsVariableWidth check if the string contains a mixture of full and half-width chars. Empty string is valid.
// IsVariableWidth checks if the string contains a mixture of full and half-width chars. Empty string is valid.
func IsVariableWidth(str string) bool {
if IsNull(str) {
return true
@@ -489,12 +489,12 @@ func IsVariableWidth(str string) bool {
return rxHalfWidth.MatchString(str) && rxFullWidth.MatchString(str)
}
// IsBase64 check if a string is base64 encoded.
// IsBase64 checks if a string is base64 encoded.
func IsBase64(str string) bool {
return rxBase64.MatchString(str)
}
// IsFilePath check is a string is Win or Unix file path and returns it's type.
// IsFilePath checks is a string is Win or Unix file path and returns it's type.
func IsFilePath(str string) (bool, int) {
if rxWinPath.MatchString(str) {
//check windows path limit see:
@@ -686,25 +686,25 @@ func IsPort(str string) bool {
return false
}
// IsIPv4 check if the string is an IP version 4.
// IsIPv4 checks if the string is an IP version 4.
func IsIPv4(str string) bool {
ip := net.ParseIP(str)
return ip != nil && strings.Contains(str, ".")
}
// IsIPv6 check if the string is an IP version 6.
// IsIPv6 checks if the string is an IP version 6.
func IsIPv6(str string) bool {
ip := net.ParseIP(str)
return ip != nil && strings.Contains(str, ":")
}
// IsCIDR check if the string is an valid CIDR notiation (IPV4 & IPV6)
// IsCIDR checks if the string is an valid CIDR notiation (IPV4 & IPV6)
func IsCIDR(str string) bool {
_, _, err := net.ParseCIDR(str)
return err == nil
}
// IsMAC check if a string is valid MAC address.
// IsMAC checks if a string is valid MAC address.
// Possible MAC formats:
// 01:23:45:67:89:ab
// 01:23:45:67:89:ab:cd:ef
@@ -722,27 +722,70 @@ func IsHost(str string) bool {
return IsIP(str) || IsDNSName(str)
}
// IsMongoID check if the string is a valid hex-encoded representation of a MongoDB ObjectId.
// IsMongoID checks if the string is a valid hex-encoded representation of a MongoDB ObjectId.
func IsMongoID(str string) bool {
return rxHexadecimal.MatchString(str) && (len(str) == 24)
}
// IsLatitude check if a string is valid latitude.
// IsLatitude checks if a string is valid latitude.
func IsLatitude(str string) bool {
return rxLatitude.MatchString(str)
}
// IsLongitude check if a string is valid longitude.
// IsLongitude checks if a string is valid longitude.
func IsLongitude(str string) bool {
return rxLongitude.MatchString(str)
}
// IsIMEI check if a string is valid IMEI
// IsIMEI checks if a string is valid IMEI
func IsIMEI(str string) bool {
return rxIMEI.MatchString(str)
}
// IsRsaPublicKey check if a string is valid public key with provided length
// IsIMSI checks if a string is valid IMSI
func IsIMSI(str string) bool {
if !rxIMSI.MatchString(str) {
return false
}
mcc, err := strconv.ParseInt(str[0:3], 10, 32)
if err != nil {
return false
}
switch mcc {
case 202, 204, 206, 208, 212, 213, 214, 216, 218, 219:
case 220, 221, 222, 226, 228, 230, 231, 232, 234, 235:
case 238, 240, 242, 244, 246, 247, 248, 250, 255, 257:
case 259, 260, 262, 266, 268, 270, 272, 274, 276, 278:
case 280, 282, 283, 284, 286, 288, 289, 290, 292, 293:
case 294, 295, 297, 302, 308, 310, 311, 312, 313, 314:
case 315, 316, 330, 332, 334, 338, 340, 342, 344, 346:
case 348, 350, 352, 354, 356, 358, 360, 362, 363, 364:
case 365, 366, 368, 370, 372, 374, 376, 400, 401, 402:
case 404, 405, 406, 410, 412, 413, 414, 415, 416, 417:
case 418, 419, 420, 421, 422, 424, 425, 426, 427, 428:
case 429, 430, 431, 432, 434, 436, 437, 438, 440, 441:
case 450, 452, 454, 455, 456, 457, 460, 461, 466, 467:
case 470, 472, 502, 505, 510, 514, 515, 520, 525, 528:
case 530, 536, 537, 539, 540, 541, 542, 543, 544, 545:
case 546, 547, 548, 549, 550, 551, 552, 553, 554, 555:
case 602, 603, 604, 605, 606, 607, 608, 609, 610, 611:
case 612, 613, 614, 615, 616, 617, 618, 619, 620, 621:
case 622, 623, 624, 625, 626, 627, 628, 629, 630, 631:
case 632, 633, 634, 635, 636, 637, 638, 639, 640, 641:
case 642, 643, 645, 646, 647, 648, 649, 650, 651, 652:
case 653, 654, 655, 657, 658, 659, 702, 704, 706, 708:
case 710, 712, 714, 716, 722, 724, 730, 732, 734, 736:
case 738, 740, 742, 744, 746, 748, 750, 995:
return true
default:
return false
}
return true
}
// IsRsaPublicKey checks if a string is valid public key with provided length
func IsRsaPublicKey(str string, keylen int) bool {
bb := bytes.NewBufferString(str)
pemBytes, err := ioutil.ReadAll(bb)
@@ -796,7 +839,7 @@ func toJSONName(tag string) string {
return name
}
func PrependPathToErrors(err error, path string) error {
func prependPathToErrors(err error, path string) error {
switch err2 := err.(type) {
case Error:
err2.Path = append([]string{path}, err2.Path...)
@@ -804,13 +847,18 @@ func PrependPathToErrors(err error, path string) error {
case Errors:
errors := err2.Errors()
for i, err3 := range errors {
errors[i] = PrependPathToErrors(err3, path)
errors[i] = prependPathToErrors(err3, path)
}
return err2
}
return err
}
// ValidateArray performs validation according to condition iterator that validates every element of the array
func ValidateArray(array []interface{}, iterator ConditionIterator) bool {
return Every(array, iterator)
}
// ValidateMap use validation map for fields.
// result will be equal to `false` if there are any errors.
// s is the map containing the data to be validated.
@@ -832,7 +880,7 @@ func ValidateMap(s map[string]interface{}, m map[string]interface{}) (bool, erro
presentResult = false
var err error
err = fmt.Errorf("all map keys has to be present in the validation map; got %s", key)
err = PrependPathToErrors(err, key)
err = prependPathToErrors(err, key)
errs = append(errs, err)
}
valueField := reflect.ValueOf(value)
@@ -846,13 +894,13 @@ func ValidateMap(s map[string]interface{}, m map[string]interface{}) (bool, erro
if v, ok := value.(map[string]interface{}); !ok {
mapResult = false
err = fmt.Errorf("map validator has to be for the map type only; got %s", valueField.Type().String())
err = PrependPathToErrors(err, key)
err = prependPathToErrors(err, key)
errs = append(errs, err)
} else {
mapResult, err = ValidateMap(v, subValidator)
if err != nil {
mapResult = false
err = PrependPathToErrors(err, key)
err = prependPathToErrors(err, key)
errs = append(errs, err)
}
}
@@ -863,7 +911,7 @@ func ValidateMap(s map[string]interface{}, m map[string]interface{}) (bool, erro
var err error
structResult, err = ValidateStruct(valueField.Interface())
if err != nil {
err = PrependPathToErrors(err, key)
err = prependPathToErrors(err, key)
errs = append(errs, err)
}
}
@@ -884,13 +932,13 @@ func ValidateMap(s map[string]interface{}, m map[string]interface{}) (bool, erro
default:
typeResult = false
err = fmt.Errorf("map validator has to be either map[string]interface{} or string; got %s", valueField.Type().String())
err = PrependPathToErrors(err, key)
err = prependPathToErrors(err, key)
errs = append(errs, err)
}
result = result && presentResult && typeResult && resultField && structResult && mapResult
index++
}
// check required keys
// checks required keys
requiredResult := true
for key, value := range m {
if schema, ok := value.(string); ok {
@@ -949,7 +997,7 @@ func ValidateStruct(s interface{}) (bool, error) {
var err error
structResult, err = ValidateStruct(valueField.Interface())
if err != nil {
err = PrependPathToErrors(err, typeField.Name)
err = prependPathToErrors(err, typeField.Name)
errs = append(errs, err)
}
}
@@ -986,6 +1034,42 @@ func ValidateStruct(s interface{}) (bool, error) {
return result, err
}
// ValidateStructAsync performs async validation of the struct and returns results through the channels
func ValidateStructAsync(s interface{}) (<-chan bool, <-chan error) {
res := make(chan bool)
errors := make(chan error)
go func() {
defer close(res)
defer close(errors)
isValid, isFailed := ValidateStruct(s)
res <- isValid
errors <- isFailed
}()
return res, errors
}
// ValidateMapAsync performs async validation of the map and returns results through the channels
func ValidateMapAsync(s map[string]interface{}, m map[string]interface{}) (<-chan bool, <-chan error) {
res := make(chan bool)
errors := make(chan error)
go func() {
defer close(res)
defer close(errors)
isValid, isFailed := ValidateMap(s, m)
res <- isValid
errors <- isFailed
}()
return res, errors
}
// parseTagIntoMap parses a struct tag `valid:required~Some error message,length(2|3)` into map[string]string{"required": "Some error message", "length(2|3)": ""}
func parseTagIntoMap(tag string) tagOptionsMap {
optionsMap := make(tagOptionsMap)
@@ -1034,12 +1118,12 @@ func IsSSN(str string) bool {
return rxSSN.MatchString(str)
}
// IsSemver check if string is valid semantic version
// IsSemver checks if string is valid semantic version
func IsSemver(str string) bool {
return rxSemver.MatchString(str)
}
// IsType check if interface is of some type
// IsType checks if interface is of some type
func IsType(v interface{}, params ...string) bool {
if len(params) == 1 {
typ := params[0]
@@ -1048,13 +1132,13 @@ func IsType(v interface{}, params ...string) bool {
return false
}
// IsTime check if string is valid according to given format
// IsTime checks if string is valid according to given format
func IsTime(str string, format string) bool {
_, err := time.Parse(format, str)
return err == nil
}
// IsUnixTime check if string is valid unix timestamp value
// IsUnixTime checks if string is valid unix timestamp value
func IsUnixTime(str string) bool {
if _, err := strconv.Atoi(str); err == nil {
return true
@@ -1062,17 +1146,17 @@ func IsUnixTime(str string) bool {
return false
}
// IsRFC3339 check if string is valid timestamp value according to RFC3339
// IsRFC3339 checks if string is valid timestamp value according to RFC3339
func IsRFC3339(str string) bool {
return IsTime(str, time.RFC3339)
}
// IsRFC3339WithoutZone check if string is valid timestamp value according to RFC3339 which excludes the timezone.
// IsRFC3339WithoutZone checks if string is valid timestamp value according to RFC3339 which excludes the timezone.
func IsRFC3339WithoutZone(str string) bool {
return IsTime(str, RF3339WithoutZone)
return IsTime(str, rfc3339WithoutZone)
}
// IsISO4217 check if string is valid ISO currency code
// IsISO4217 checks if string is valid ISO currency code
func IsISO4217(str string) bool {
for _, currency := range ISO4217List {
if str == currency {
@@ -1083,7 +1167,7 @@ func IsISO4217(str string) bool {
return false
}
// ByteLength check string's length
// ByteLength checks string's length
func ByteLength(str string, params ...string) bool {
if len(params) == 2 {
min, _ := ToInt(params[0])
@@ -1094,13 +1178,13 @@ func ByteLength(str string, params ...string) bool {
return false
}
// RuneLength check string's length
// RuneLength checks string's length
// Alias for StringLength
func RuneLength(str string, params ...string) bool {
return StringLength(str, params...)
}
// IsRsaPub check whether string is valid RSA key
// IsRsaPub checks whether string is valid RSA key
// Alias for IsRsaPublicKey
func IsRsaPub(str string, params ...string) bool {
if len(params) == 1 {
@@ -1120,7 +1204,7 @@ func StringMatches(s string, params ...string) bool {
return false
}
// StringLength check string's length (including multi byte strings)
// StringLength checks string's length (including multi byte strings)
func StringLength(str string, params ...string) bool {
if len(params) == 2 {
@@ -1133,7 +1217,7 @@ func StringLength(str string, params ...string) bool {
return false
}
// MinStringLength check string's minimum length (including multi byte strings)
// MinStringLength checks string's minimum length (including multi byte strings)
func MinStringLength(str string, params ...string) bool {
if len(params) == 1 {
@@ -1145,7 +1229,7 @@ func MinStringLength(str string, params ...string) bool {
return false
}
// MaxStringLength check string's maximum length (including multi byte strings)
// MaxStringLength checks string's maximum length (including multi byte strings)
func MaxStringLength(str string, params ...string) bool {
if len(params) == 1 {
@@ -1157,7 +1241,7 @@ func MaxStringLength(str string, params ...string) bool {
return false
}
// Range check string's length
// Range checks string's length
func Range(str string, params ...string) bool {
if len(params) == 2 {
value, _ := ToFloat(str)
@@ -1169,6 +1253,7 @@ func Range(str string, params ...string) bool {
return false
}
// IsInRaw checks if string is in list of allowed values
func IsInRaw(str string, params ...string) bool {
if len(params) == 1 {
rawParams := params[0]
@@ -1181,7 +1266,7 @@ func IsInRaw(str string, params ...string) bool {
return false
}
// IsIn check if string str is a member of the set of strings params
// IsIn checks if string str is a member of the set of strings params
func IsIn(str string, params ...string) bool {
for _, param := range params {
if str == param {
@@ -1219,7 +1304,7 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options
tag := t.Tag.Get(tagName)
// Check if the field should be ignored
// checks if the field should be ignored
switch tag {
case "":
if v.Kind() != reflect.Slice && v.Kind() != reflect.Map {
@@ -1238,8 +1323,8 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options
options = parseTagIntoMap(tag)
}
if !isFieldSet(v) {
// an empty value is not validated, check only required
if isEmptyValue(v) {
// an empty value is not validated, checks only required
isValid, resultErr = checkRequired(v, t, options)
for key := range options {
delete(options, key)
@@ -1292,13 +1377,13 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options
validator := validatorSpec
customMsgExists := len(validatorStruct.customErrorMessage) > 0
// Check whether the tag looks like '!something' or 'something'
// checks whether the tag looks like '!something' or 'something'
if validator[0] == '!' {
validator = validator[1:]
negate = true
}
// Check for interface param validators
// checks for interface param validators
for key, value := range InterfaceParamTagRegexMap {
ps := value.FindStringSubmatch(validator)
if len(ps) == 0 {
@@ -1331,20 +1416,20 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
reflect.Float32, reflect.Float64,
reflect.String:
// for each tag option check the map of validator functions
// for each tag option checks the map of validator functions
for _, validatorSpec := range optionsOrder {
validatorStruct := options[validatorSpec]
var negate bool
validator := validatorSpec
customMsgExists := len(validatorStruct.customErrorMessage) > 0
// Check whether the tag looks like '!something' or 'something'
// checks whether the tag looks like '!something' or 'something'
if validator[0] == '!' {
validator = validator[1:]
negate = true
}
// Check for param validators
// checks for param validators
for key, value := range ParamTagRegexMap {
ps := value.FindStringSubmatch(validator)
if len(ps) == 0 {
@@ -1425,7 +1510,7 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options
} else {
resultItem, err = ValidateStruct(v.MapIndex(k).Interface())
if err != nil {
err = PrependPathToErrors(err, t.Name+"."+sv[i].Interface().(string))
err = prependPathToErrors(err, t.Name+"."+sv[i].Interface().(string))
return false, err
}
}
@@ -1445,7 +1530,7 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options
} else {
resultItem, err = ValidateStruct(v.Index(i).Interface())
if err != nil {
err = PrependPathToErrors(err, t.Name+"."+strconv.Itoa(i))
err = prependPathToErrors(err, t.Name+"."+strconv.Itoa(i))
return false, err
}
}
@@ -1459,7 +1544,7 @@ func typeCheck(v reflect.Value, t reflect.StructField, o reflect.Value, options
}
return ValidateStruct(v.Interface())
case reflect.Ptr:
// If the value is a pointer then check its element
// If the value is a pointer then checks its element
if v.IsNil() {
return true, nil
}
@@ -1475,14 +1560,26 @@ func stripParams(validatorString string) string {
return paramsRegexp.ReplaceAllString(validatorString, "")
}
// isFieldSet returns false for nil pointers, interfaces, maps, and slices. For all other values, it returns true.
func isFieldSet(v reflect.Value) bool {
// isEmptyValue checks whether value empty or not
func isEmptyValue(v reflect.Value) bool {
switch v.Kind() {
case reflect.Map, reflect.Slice, reflect.Interface, reflect.Ptr:
return !v.IsNil()
case reflect.String, reflect.Array:
return v.Len() == 0
case reflect.Map, reflect.Slice:
return v.Len() == 0 || v.IsNil()
case reflect.Bool:
return !v.Bool()
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return v.Int() == 0
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
return v.Uint() == 0
case reflect.Float32, reflect.Float64:
return v.Float() == 0
case reflect.Interface, reflect.Ptr:
return v.IsNil()
}
return true
return reflect.DeepEqual(v.Interface(), reflect.Zero(v.Type()).Interface())
}
// ErrorByField returns error for specified field of the struct