utils

package module

v0.0.1 Latest Latest Go to latest Published: Apr 14, 2021 License: MIT Imports: 30 Imported by: 28

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/fufuok/utils

Links

Open Source Insights

README ¶

Go-Utils

常用的辅助函数

若有直接引用的, 会在函数定义时注明来源, 感谢之!

安装

go get github.com/fufuok/utils

使用

var s string
s = utils.GetString(nil)  // ""
s = utils.GetString(nil, "default")  // "default"
s = utils.GetString([]byte("ff"))  // "ff"
s = utils.GetString(true)  // "true"

...

ff

Documentation ¶

Index ¶

func AddString(s ...string) string
func AddStringBytes(s ...string) []byte
func AesCBCDeB64(s, key string) []byte
func AesCBCDeHex(s, key string) []byte
func AesCBCDePKCS7B64(s, key string) []byte
func AesCBCDePKCS7Hex(s, key string) []byte
func AesCBCDePKCS7StringB64(s, key string) string
func AesCBCDePKCS7StringHex(s, key string) string
func AesCBCDeStringB64(s, key string) string
func AesCBCDeStringHex(s, key string) string
func AesCBCDecrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte
func AesCBCEnB64(b, key []byte) string
func AesCBCEnHex(b, key []byte) string
func AesCBCEnPKCS7B64(b, key []byte) string
func AesCBCEnPKCS7Hex(b, key []byte) string
func AesCBCEnPKCS7StringB64(s, key string) string
func AesCBCEnPKCS7StringHex(s, key string) string
func AesCBCEnStringB64(s, key string) string
func AesCBCEnStringHex(s, key string) string
func AesCBCEncrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte
func AssertEqual(t testing.TB, expected, actual interface{}, description ...string)
func AssertPanics(t *testing.T, title string, f func())
func B2S(b []byte) string
func B64Decode(s string) string
func B64Encode(s string) string
func B64UrlDecode(s string) string
func B64UrlEncode(s string) string
func CallPath() string
func CopyBytes(b []byte) []byte
func CopyString(s string) string
func Decrypt(value, secret string) string
func DesCBCDeB64(s, key string) []byte
func DesCBCDeHex(s, key string) []byte
func DesCBCDePKCS7B64(s, key string) []byte
func DesCBCDePKCS7Hex(s, key string) []byte
func DesCBCDePKCS7StringB64(s, key string) string
func DesCBCDePKCS7StringHex(s, key string) string
func DesCBCDeStringB64(s, key string) string
func DesCBCDeStringHex(s, key string) string
func DesCBCDecrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte
func DesCBCEnB64(b, key []byte) string
func DesCBCEnHex(b, key []byte) string
func DesCBCEnPKCS7B64(b, key []byte) string
func DesCBCEnPKCS7Hex(b, key []byte) string
func DesCBCEnPKCS7StringB64(s, key string) string
func DesCBCEnPKCS7StringHex(s, key string) string
func DesCBCEnStringB64(s, key string) string
func DesCBCEnStringHex(s, key string) string
func DesCBCEncrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte
func Encrypt(value, secret string) string
func GetBytes(v interface{}, defaultVal ...[]byte) []byte
func GetInt(v interface{}, defaultInt ...int) int
func GetString(v interface{}, defaultVal ...string) string
func GetenvDecrypt(key string, secret string) string
func Hash(b []byte, h hash.Hash) []byte
func Hmac(b []byte, key []byte, h func() hash.Hash) []byte
func HmacSHA1(b, key []byte) []byte
func HmacSHA1Hex(s, key string) string
func HmacSHA256(b, key []byte) []byte
func HmacSHA256Hex(s, key string) string
func HmacSHA512(b, key []byte) []byte
func HmacSHA512Hex(s, key string) string
func InInts(slice []int, n int) bool
func InStrings(ss []string, s string) bool
func IsDir(s string) bool
func IsExist(s string) bool
func IsFile(s string) bool
func JoinBytes(b ...[]byte) []byte
func MD5(b []byte) []byte
func MD5Hex(s string) string
func MD5Reader(r io.Reader) (string, error)
func MD5Sum(filename string) (string, error)
func MaxInt(a, b int) int
func MinInt(a, b int) int
func MustBool(v interface{}) bool
func MustInt(v interface{}) int
func MustJSON(v interface{}) []byte
func MustJSONString(v interface{}) string
func MustString(v interface{}) string
func Padding(b []byte, bSize int, pkcs7 bool) []byte
func RandInt(min int, max int) int
func RandString(n int) string
func Round(val float64, precision int) float64
func RunPath() string
func S2B(s string) (b []byte)
func SearchInt(slice []int, n int) int
func SearchString(ss []string, s string) int
func SetenvEncrypt(key, value, secret string) (string, error)
func Sha1(b []byte) []byte
func Sha1Hex(s string) string
func Sha256(b []byte) []byte
func Sha256Hex(s string) string
func Sha512(b []byte) []byte
func Sha512Hex(s string) string
func UnPadding(b []byte, pkcs7 bool) []byte
func WaitNextMinute()

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AddString ¶

func AddString(s ...string) string

拼接字符串

func AddStringBytes ¶

func AddStringBytes(s ...string) []byte

拼接字符串, 返回 bytes from bytes.Join()

func AesCBCDeB64 ¶

func AesCBCDeB64(s, key string) []byte

AES 解密, ZerosPadding

func AesCBCDeHex ¶

func AesCBCDeHex(s, key string) []byte

AES 解密, ZerosPadding

func AesCBCDePKCS7B64 ¶

func AesCBCDePKCS7B64(s, key string) []byte

AES 解密, Pkcs7Padding

func AesCBCDePKCS7Hex ¶

func AesCBCDePKCS7Hex(s, key string) []byte

AES 解密, Pkcs7Padding

func AesCBCDePKCS7StringB64 ¶

func AesCBCDePKCS7StringB64(s, key string) string

AES 解密, Pkcs7Padding

func AesCBCDePKCS7StringHex ¶

func AesCBCDePKCS7StringHex(s, key string) string

AES 解密, Pkcs7Padding

func AesCBCDeStringB64 ¶

func AesCBCDeStringB64(s, key string) string

AES 解密, ZerosPadding

func AesCBCDeStringHex ¶

func AesCBCDeStringHex(s, key string) string

AES 解密, ZerosPadding

func AesCBCDecrypt ¶

func AesCBCDecrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte

AES-CBC 解密, 密码分组链接模式 (Cipher Block Chaining (CBC))

func AesCBCEnB64 ¶

func AesCBCEnB64(b, key []byte) string

AES 加密, ZerosPadding

func AesCBCEnHex ¶

func AesCBCEnHex(b, key []byte) string

AES 加密, ZerosPadding

func AesCBCEnPKCS7B64 ¶

func AesCBCEnPKCS7B64(b, key []byte) string

AES 加密, Pkcs7Padding

func AesCBCEnPKCS7Hex ¶

func AesCBCEnPKCS7Hex(b, key []byte) string

AES 加密, Pkcs7Padding

func AesCBCEnPKCS7StringB64 ¶

func AesCBCEnPKCS7StringB64(s, key string) string

AES 加密, Pkcs7Padding

func AesCBCEnPKCS7StringHex ¶

func AesCBCEnPKCS7StringHex(s, key string) string

AES 加密, Pkcs7Padding

func AesCBCEnStringB64 ¶

func AesCBCEnStringB64(s, key string) string

AES 加密, ZerosPadding

func AesCBCEnStringHex ¶

func AesCBCEnStringHex(s, key string) string

AES 加密, ZerosPadding

func AesCBCEncrypt ¶

func AesCBCEncrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte

AES-CBC 加密, 密码分组链接模式 (Cipher Block Chaining (CBC)) key 长度分别是 16 (AES-128), 24 (AES-192?), 32 (AES-256?) asPKCS7: false (ZerosPadding), true (Pkcs7Padding)

func AssertEqual ¶

func AssertEqual(t testing.TB, expected, actual interface{}, description ...string)

AssertEqual checks if values are equal Ref: gofiber/utils

func AssertPanics ¶

func AssertPanics(t *testing.T, title string, f func())

断言 panic

func B2S ¶

func B2S(b []byte) string

[]byte 转为 string

func B64Decode ¶

func B64Decode(s string) string

Base64 解码

func B64Encode ¶

func B64Encode(s string) string

Base64 编码

func B64UrlDecode ¶

func B64UrlDecode(s string) string

Base64 解码

func B64UrlEncode ¶

func B64UrlEncode(s string) string

Base64 解码, 安全 URL, 替换: "+/" 为 "-_"

func CallPath ¶

func CallPath() string

运行时路径

func CopyBytes ¶

func CopyBytes(b []byte) []byte

Immutable, []byte to []byte

func CopyString ¶

func CopyString(s string) string

Immutable, string to string

func Decrypt ¶

func Decrypt(value, secret string) string

解密

func DesCBCDeB64 ¶

func DesCBCDeB64(s, key string) []byte

DES 解密, ZerosPadding

func DesCBCDeHex ¶

func DesCBCDeHex(s, key string) []byte

DES 解密, ZerosPadding

func DesCBCDePKCS7B64 ¶

func DesCBCDePKCS7B64(s, key string) []byte

DES 解密, Pkcs7Padding

func DesCBCDePKCS7Hex ¶

func DesCBCDePKCS7Hex(s, key string) []byte

DES 解密, Pkcs7Padding

func DesCBCDePKCS7StringB64 ¶

func DesCBCDePKCS7StringB64(s, key string) string

DES 解密, Pkcs7Padding

func DesCBCDePKCS7StringHex ¶

func DesCBCDePKCS7StringHex(s, key string) string

DES 解密, Pkcs7Padding

func DesCBCDeStringB64 ¶

func DesCBCDeStringB64(s, key string) string

DES 解密, ZerosPadding

func DesCBCDeStringHex ¶

func DesCBCDeStringHex(s, key string) string

DES 解密, ZerosPadding

func DesCBCDecrypt ¶

func DesCBCDecrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte

DES-CBC 解密, 密码分组链接模式 (Cipher Block Chaining (CBC))

func DesCBCEnB64 ¶

func DesCBCEnB64(b, key []byte) string

DES 加密, ZerosPadding

func DesCBCEnHex ¶

func DesCBCEnHex(b, key []byte) string

DES 加密, ZerosPadding

func DesCBCEnPKCS7B64 ¶

func DesCBCEnPKCS7B64(b, key []byte) string

DES 加密, Pkcs7Padding

func DesCBCEnPKCS7Hex ¶

func DesCBCEnPKCS7Hex(b, key []byte) string

DES 加密, Pkcs7Padding

func DesCBCEnPKCS7StringB64 ¶

func DesCBCEnPKCS7StringB64(s, key string) string

DES 加密, Pkcs7Padding

func DesCBCEnPKCS7StringHex ¶

func DesCBCEnPKCS7StringHex(s, key string) string

DES 加密, Pkcs7Padding

func DesCBCEnStringB64 ¶

func DesCBCEnStringB64(s, key string) string

DES 加密, ZerosPadding

func DesCBCEnStringHex ¶

func DesCBCEnStringHex(s, key string) string

DES 加密, ZerosPadding

func DesCBCEncrypt ¶

func DesCBCEncrypt(asPKCS7 bool, b, key []byte, ivs ...[]byte) []byte

DES-CBC 加密, 密码分组链接模式 (Cipher Block Chaining (CBC)) key 长度固定为 8 asPKCS7: false (ZerosPadding), true (Pkcs7Padding)

func Encrypt ¶

func Encrypt(value, secret string) string

加密 (密钥取 32 位 MD5, AES-CBC, Hex)

func GetBytes ¶

func GetBytes(v interface{}, defaultVal ...[]byte) []byte

先转为字符串再转为 []byte, 可选指定默认值

func GetInt ¶

func GetInt(v interface{}, defaultInt ...int) int

获取 int 结果, 可选指定默认值(若给定了默认值,则返回正整数或 0)

func GetString ¶

func GetString(v interface{}, defaultVal ...string) string

获取字符串结果, 可选指定默认值

func GetenvDecrypt ¶

func GetenvDecrypt(key string, secret string) string

解密环境变量参数

func Hash ¶

func Hash(b []byte, h hash.Hash) []byte

Hash

func Hmac ¶

func Hmac(b []byte, key []byte, h func() hash.Hash) []byte

Hmac

func HmacSHA1 ¶

func HmacSHA1(b, key []byte) []byte

HmacSHA1

func HmacSHA1Hex ¶

func HmacSHA1Hex(s, key string) string

HmacSHA1Hex

func HmacSHA256 ¶

func HmacSHA256(b, key []byte) []byte

HmacSHA256

func HmacSHA256Hex ¶

func HmacSHA256Hex(s, key string) string

HmacSHA256Hex

func HmacSHA512 ¶

func HmacSHA512(b, key []byte) []byte

HmacSHA512

func HmacSHA512Hex ¶

func HmacSHA512Hex(s, key string) string

HmacSHA512Hex

func InInts ¶

func InInts(slice []int, n int) bool

检查整数是否存在于 slice

func InStrings ¶

func InStrings(ss []string, s string) bool

检查字符串是否存在于 slice

func IsDir ¶

func IsDir(s string) bool

目录是否存在

func IsExist ¶

func IsExist(s string) bool

文件或目录是否存在

func IsFile ¶

func IsFile(s string) bool

文件是否存在

func JoinBytes ¶

func JoinBytes(b ...[]byte) []byte

拼接 []byte

func MD5 ¶

func MD5(b []byte) []byte

MD5

func MD5Hex ¶

func MD5Hex(s string) string

字符串 MD5

func MD5Reader ¶

func MD5Reader(r io.Reader) (string, error)

计算 MD5

func MD5Sum ¶

func MD5Sum(filename string) (string, error)

文件 MD5

func MaxInt ¶

func MaxInt(a, b int) int

整数取大值

func MinInt ¶

func MinInt(a, b int) int

整数取小值

func MustBool ¶

func MustBool(v interface{}) bool

强制转为 bool

func MustInt ¶

func MustInt(v interface{}) int

强制转为整数 (int)

func MustJSON ¶

func MustJSON(v interface{}) []byte

转 JSON 返回 []byte

func MustJSONString ¶

func MustJSONString(v interface{}) string

转 JSON 返回 string

func MustString ¶

func MustString(v interface{}) string

强制转为字符串

func Padding ¶

func Padding(b []byte, bSize int, pkcs7 bool) []byte

填充

func RandInt ¶

func RandInt(min int, max int) int

(>=)m - (<)n 间随机整数

func RandString ¶

func RandString(n int) string

随机字符串 Ref: stackoverflow.icza

func Round ¶

func Round(val float64, precision int) float64

Round 四舍五入, ROUND_HALF_UP 模式实现返回将 val 根据指定精度 precision (十进制小数点后数字的数目) 进行四舍五入的结果 precision 也可以是负数或零 Ref: thinkeridea/go-extend

func RunPath ¶

func RunPath() string

实际程序所在路径

func S2B ¶

func S2B(s string) (b []byte)

string 转为 []byte

func SearchInt ¶

func SearchInt(slice []int, n int) int

搜索整数位置(左, 第一个)

func SearchString ¶

func SearchString(ss []string, s string) int

搜索字符串位置(左, 第一个)

func SetenvEncrypt ¶

func SetenvEncrypt(key, value, secret string) (string, error)

加密并设置环境变量

func Sha1 ¶

func Sha1(b []byte) []byte

Sha1

func Sha1Hex ¶

func Sha1Hex(s string) string

Sha1Hex

func Sha256 ¶

func Sha256(b []byte) []byte

Sha256

func Sha256Hex ¶

func Sha256Hex(s string) string

Sha256Hex

func Sha512 ¶

func Sha512(b []byte) []byte

Sha512

func Sha512Hex ¶

func Sha512Hex(s string) string

Sha512Hex

func UnPadding ¶

func UnPadding(b []byte, pkcs7 bool) []byte

去除填充

func WaitNextMinute ¶

func WaitNextMinute()

下一分钟, 对齐时间, 0 秒

Types ¶

This section is empty.

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
envtools 环境变量加密工具 go run main.go -d=Fufu go run main.go -d="Fufu 777" go run main.go -d=Fufu -k=TestEnv go run main.go -k=TestEnv	环境变量加密工具 go run main.go -d=Fufu go run main.go -d="Fufu 777" go run main.go -d=Fufu -k=TestEnv go run main.go -k=TestEnv
example command

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