util

func Addcslashes ¶

func Addcslashes(s string) string

TODO use that: regexp.QuoteMeta(`Escaping symbols like: .+*?()|[]{}^$`)

func ExtractDigitsInt ¶

func ExtractDigitsInt(str string) int

func ExtractDigitsString ¶

func ExtractDigitsString(str string) string

func ExtractTitle ¶

func ExtractTitle(str string, limitChars, limitWords int) string

func FileDeletionByMask ¶

func FileDeletionByMask(ctx context.Context, fpathes string) error

func GetDateTimeFromExif ¶

func GetDateTimeFromExif(imageBytes []byte) (string, error)

Parse exif data in image-bytes and get datetime string if exist. If not - get file datetime info. Output photo format is: IMG_20200301_175147.jpg

func GetEmailsAlias ¶

func GetEmailsAlias(email string) string

import("strings")

func GetJwtClaimHMAC ¶

func GetJwtClaimHMAC(tokenString, secret string) ([]byte, map[string]interface{}, error)

func GetMD5Hash ¶

func GetMD5Hash(text string) string

func GetSaltedSha256 ¶

func GetSaltedSha256(salt, password string) string

func GetSha256 ¶

func GetSha256(text string) string

func GetUserpicURL ¶

func GetUserpicURL(filepath string) string

func ImagefileProgressiveOptimisation ¶

func ImagefileProgressiveOptimisation(ctx context.Context, fpath, targetpath string, removemeta bool) error

Jpeg optimizing with jpegtran utilits then copy to -> userpic and maybe remove origfile

func ImagefileRemove ¶

func ImagefileRemove(fpath string) error

Remove unused file

func ImagefileResizing ¶

func ImagefileResizing(fpath, newfpath string, setwidth uint) error

func ImagefileValidations ¶

func ImagefileValidations(fpath string) error

Validations IsJPG, IsNude

func IsBadWords ¶

func IsBadWords(str string, bads string) bool

func IsEqualSaltedSha256 ¶

func IsEqualSaltedSha256(salt, password, hashDatabase string) bool

func JpgValid ¶

func JpgValid(file *os.File) bool

func MakeArgonHash ¶

func MakeArgonHash(password string) (string, error)

func MakeBCryptHash ¶

func MakeBCryptHash(raw string, cost int) string

Generate return a hashed password

func MakeJwtString ¶

func MakeJwtString(secretString, tokid, fqdn, uid, appids, roles string) (string, error)

get real jwt by next params: seckey, tokid, fqdn, uid, appsid, roles

func MakeUploadDirByUserId ¶

func MakeUploadDirByUserId(prevPath, uid string) (string, error)

Make new dir with name as the eid in current prevPath directory For example prevPath="upload/", uid="123" will make new directory "upload/123"

func MatchArgonHashAndPassword ¶

func MatchArgonHashAndPassword(trypass, passhash string) bool

func PhoneNormalisation ¶

func PhoneNormalisation(n string) string

func Pkeyer ¶

func Pkeyer(raw interface{}) int64

func RandToken32bit ¶

func RandToken32bit() string

Google OAUTH clients functions

func RandomHexString ¶

func RandomHexString(n int) string

func RandomUsableString ¶

func RandomUsableString(n int) string

func SendEmailWithTempate ¶

func SendEmailWithTempate(ctx context.Context, smtpHost, smtpPort, fromMail, fromPassword, toMail, tplFile string, mailData map[string]string) error

func Stringer ¶

func Stringer(raw interface{}) string

func Substr ¶

func Substr(input string, start int, length int) string

func SwearDetector ¶

func SwearDetector(message string) ([]string, error)

func VerifyBCrypt ¶

func VerifyBCrypt(testPassword, hash string) error

Verify compares a hashed password with plaintext password