utils

package

v1.6.9 Latest Latest Go to latest Published: Apr 28, 2024 License: Apache-2.0 Imports: 32 Imported by: 0

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Repository

github.com/xuanlingzi/go-admin-core

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Documentation ¶

Index ¶

func AesDecrypt(encryptedData []byte, key []byte) (string, error)
func AesEncrypt(origData []byte, key []byte) ([]byte, error)
func Base64ToImage(imageBase64 string) ([]byte, error)
func CheckExist(src string) bool
func CheckPermission(src string) bool
func ClientIpAddr(r *http.Request) string
func CompareSignature(signature, message, accessSecret string) bool
func Copy(dst, src interface{}) error
func DivisibleBy2(x float64) int
func FastSimpleUUID() string
func Gcd(x, y int) int
func GenerateRandomCode(num int) string
func GenerateRandomString(num int) string
func GetCurrentTimeStamp() int64
func GetDirFiles(dir string) ([]string, error)
func GetDistance(lat1, lon1, lat2, lon2 float64) float64
func GetExt(fileName string) string
func GetGcd(times []int) int
func GetIP() string
func GetIPWithPrefix(prefix string) string
func GetImgType(p string) (string, error)
func GetLcm(times []int) int
func GetSize(f multipart.File) (int, error)
func GetType(p string) (string, error)
func GetUUID() string
func HashFile(filename string) (string, error)
func HashString(content string) string
func Hmac(data string) string
func HmacSignature(message, accessSecret string) []byte
func HttpGet(url string) ([]byte, error)
func HttpPost(url, content string) ([]byte, error)
func IsNotExistMkDir(src string) error
func IsStringEmpty(str string) bool
func Lcm(x, y int) int
func MkDir(src string) error
func Open(name string, flag int, perm os.FileMode) (*os.File, error)
func PasswordCheck(ps string, minLength, maxLength int, level int) error
func PathExists(path string) bool
func Pos(haystack, needle string, startOffset ...int) int
func RemoveRepByMap(slc []string) []string
func ReplaceI(origin, search, replace string, count ...int) string
func ResolveIPFromHostsFile() (string, error)
func Round(x float64) int
func Sha1String(content string) string
func StringIsEmpty(text string) bool
func StringIsNotEmpty(text string) bool
func UniqueId(prefix string) string
func UserAgentToOsBrowser(userAgent string) (os string, browser string)
type APIException
- func AuthError(message string) *APIException
- func NotFound() *APIException
- func ParameterError(message string) *APIException
- func ResponseJson(message string, data interface{}, success bool) *APIException
- func ServerError() *APIException
- func UnknownError(message string) *APIException
- func (e *APIException) Error() string
type JSONTime
- func (t JSONTime) MarshalJSON() ([]byte, error)
- func (t *JSONTime) Scan(v interface{}) error
- func (t JSONTime) Value() (driver.Value, error)
type VerifierAuth
- func NewVerifierAuth() *VerifierAuth
- func (v *VerifierAuth) GetCode(secret string) (string, error)
- func (v *VerifierAuth) GetQrcode(user, secret string) string
- func (v *VerifierAuth) GetQrcodeUrl(user, secret string) string
- func (v *VerifierAuth) GetSecret() string
- func (v *VerifierAuth) VerifyCode(secret, code string) (bool, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AesDecrypt ¶ added in v1.3.30

func AesDecrypt(encryptedData []byte, key []byte) (string, error)

AesDecrypt 实现解密

func AesEncrypt ¶ added in v1.3.30

func AesEncrypt(origData []byte, key []byte) ([]byte, error)

AesEncrypt 实现加密

func Base64ToImage ¶

func Base64ToImage(imageBase64 string) ([]byte, error)

func CheckExist ¶

func CheckExist(src string) bool

CheckExist 检查文件是否存在

func CheckPermission ¶

func CheckPermission(src string) bool

CheckPermission 检查文件权限

func ClientIpAddr ¶ added in v1.3.30

func ClientIpAddr(r *http.Request) string

func CompareSignature ¶ added in v1.3.30

func CompareSignature(signature, message, accessSecret string) bool

func Copy ¶ added in v1.3.30

func Copy(dst, src interface{}) error

func DivisibleBy2 ¶ added in v1.3.30

func DivisibleBy2(x float64) int

func FastSimpleUUID ¶ added in v1.3.30

func FastSimpleUUID() string

func Gcd ¶ added in v1.3.30

func Gcd(x, y int) int

func GenerateRandomCode ¶ added in v1.3.30

func GenerateRandomCode(num int) string

func GenerateRandomString ¶ added in v1.3.30

func GenerateRandomString(num int) string

func GetCurrentTimeStamp ¶

func GetCurrentTimeStamp() int64

func GetDirFiles ¶

func GetDirFiles(dir string) ([]string, error)

func GetDistance ¶ added in v1.3.30

func GetDistance(lat1, lon1, lat2, lon2 float64) float64

GetDistance 使用文森特公式（Vincenty's formulae），它考虑了地球的椭球形状，因此可以提供更精确的结果。但是，这种方法的计算复杂度更高，可能需要更多的计算资源

func GetExt ¶

func GetExt(fileName string) string

GetExt 获取文件后缀

func GetGcd ¶ added in v1.3.30

func GetGcd(times []int) int

func GetIP ¶ added in v1.3.30

func GetIP() string

func GetIPWithPrefix ¶ added in v1.3.30

func GetIPWithPrefix(prefix string) string

func GetImgType ¶

func GetImgType(p string) (string, error)

GetImgType 获取Img文件类型

func GetLcm ¶ added in v1.3.30

func GetLcm(times []int) int

func GetSize ¶

func GetSize(f multipart.File) (int, error)

GetSize 获取文件大小

func GetType ¶

func GetType(p string) (string, error)

GetType 获取文件类型

func GetUUID ¶

func GetUUID() string

func HashFile ¶ added in v1.3.30

func HashFile(filename string) (string, error)

func HashString ¶ added in v1.3.30

func HashString(content string) string

func Hmac ¶

func Hmac(data string) string

func HmacSignature ¶ added in v1.3.30

func HmacSignature(message, accessSecret string) []byte

func HttpGet ¶ added in v1.4.11

func HttpGet(url string) ([]byte, error)

func HttpPost ¶ added in v1.3.30

func HttpPost(url, content string) ([]byte, error)

func IsNotExistMkDir ¶

func IsNotExistMkDir(src string) error

IsNotExistMkDir 检查文件夹是否存在如果不存在则新建文件夹

func IsStringEmpty ¶

func IsStringEmpty(str string) bool

func Lcm ¶ added in v1.3.30

func Lcm(x, y int) int

func MkDir ¶

func MkDir(src string) error

MkDir 新建文件夹

func Open ¶

func Open(name string, flag int, perm os.FileMode) (*os.File, error)

Open 打开文件

func PasswordCheck ¶ added in v1.3.30

func PasswordCheck(ps string, minLength, maxLength int, level int) error

func PathExists ¶

func PathExists(path string) bool

func Pos ¶ added in v1.3.30

func Pos(haystack, needle string, startOffset ...int) int

func RemoveRepByMap ¶

func RemoveRepByMap(slc []string) []string

slice去重

func ReplaceI ¶ added in v1.3.30

func ReplaceI(origin, search, replace string, count ...int) string

func ResolveIPFromHostsFile ¶ added in v1.3.30

func ResolveIPFromHostsFile() (string, error)

func Round ¶ added in v1.3.30

func Round(x float64) int

func Sha1String ¶ added in v1.3.30

func Sha1String(content string) string

func StringIsEmpty ¶ added in v1.3.30

func StringIsEmpty(text string) bool

func StringIsNotEmpty ¶ added in v1.3.30

func StringIsNotEmpty(text string) bool

func UniqueId ¶ added in v1.4.11

func UniqueId(prefix string) string

func UserAgentToOsBrowser ¶ added in v1.3.30

func UserAgentToOsBrowser(userAgent string) (os string, browser string)

Types ¶

type APIException ¶

type APIException struct {
	Code      int         `json:"code"`
	Success   bool        `json:"success"`
	Msg       string      `json:"msg"`
	Timestamp int64       `json:"timestamp"`
	Result    interface{} `json:"result"`
}

api结构体

func AuthError ¶

func AuthError(message string) *APIException

授权错误

func NotFound ¶

func NotFound() *APIException

404 错误

func ParameterError ¶

func ParameterError(message string) *APIException

参数错误

func ResponseJson ¶

func ResponseJson(message string, data interface{}, success bool) *APIException

200

func ServerError ¶

func ServerError() *APIException

500 错误处理

func UnknownError ¶

func UnknownError(message string) *APIException

未知错误

func (*APIException) Error ¶

func (e *APIException) Error() string

实现接口

type JSONTime ¶

type JSONTime struct {
	time.Time
}

JSONTime format json time field by myself

func (JSONTime) MarshalJSON ¶

func (t JSONTime) MarshalJSON() ([]byte, error)

MarshalJSON on JSONTime format Time field with %Y-%m-%d %H:%M:%S

func (*JSONTime) Scan ¶

func (t *JSONTime) Scan(v interface{}) error

Scan valueof time.Time

func (JSONTime) Value ¶

func (t JSONTime) Value() (driver.Value, error)

Value insert timestamp into mysql need this function.

type VerifierAuth ¶ added in v1.4.0

type VerifierAuth struct {
}

func NewVerifierAuth ¶ added in v1.4.0

func NewVerifierAuth() *VerifierAuth

func (*VerifierAuth) GetCode ¶ added in v1.4.0

func (v *VerifierAuth) GetCode(secret string) (string, error)

GetCode 获取动态码

func (*VerifierAuth) GetQrcode ¶ added in v1.4.0

func (v *VerifierAuth) GetQrcode(user, secret string) string

GetQrcode 获取动态码二维码内容

func (*VerifierAuth) GetQrcodeUrl ¶ added in v1.4.0

func (v *VerifierAuth) GetQrcodeUrl(user, secret string) string

GetQrcodeUrl 获取动态码二维码图片地址,这里是第三方二维码api

func (*VerifierAuth) GetSecret ¶ added in v1.4.0

func (v *VerifierAuth) GetSecret() string

GetSecret 获取秘钥

func (*VerifierAuth) VerifyCode ¶ added in v1.4.0

func (v *VerifierAuth) VerifyCode(secret, code string) (bool, error)

VerifyCode 验证动态码

Source Files ¶

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