utils

package

v0.0.0-...-4ffdd69 Latest Latest Go to latest Published: Jan 22, 2026 License: MIT Imports: 30 Imported by: 0

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Repository

github.com/yann0917/fs-gui

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Documentation ¶

Index ¶

Constants
Variables
func AesEcbDecrypt(plainText, secretKey []byte) (cipherText []byte, err error)
func AesEcbDecryptByBase64(cipherTextBase64 string, key []byte) (plainText []byte, err error)
func AesEcbDecryptByHex(cipherTextHex string, key []byte) (plainText []byte, err error)
func AesEcbEncrypt(plainText, secretKey []byte) (cipherText []byte, err error)
func AesEcbEncryptBase64(plainText, key []byte) (cipherTextBase64 string, err error)
func AesEcbEncryptHex(plainText, key []byte) (cipherTextHex string, err error)
func Bool2String(val bool) string
func BytesToString(b []byte) string
func CheckFileExist(filename string) bool
func Contains(s []int, n int) bool
func CurrentDir(joinPath ...string) (string, error)
func Download(title, fileUrl string) error
func DownloadAudio(title, fileUrl string, opt ID3Options) error
func FileName(name, ext string) string
func FilePath(name, ext string, escape bool) (string, error)
func FileSize(filePath string) (int, bool, error)
func Float2String(val float64) string
func FormatSeconds(seconds int) string
func GetUrlExt(rawURL string) (ext string, err error)
func Html2Md(htmlStr string) (md string)
func Html2Pdf(fileName, title, content string) (err error)
func Int2String(val int) string
func Int64String(val int64) string
func LimitLength(s string, length int) string
func M3u8URLs(uri string) (urls []string, err error)
func MD5str(s string) string
func MarshalJSON(v interface{}) ([]byte, error)
func Md5(text string) string
func MergeAudio(paths []string, mergedFilePath string) error
func MergeAudioAndVideo(paths []string, mergedFilePath string) error
func MergeToMP4(paths []string, mergedFilePath string, filename string) error
func Mkdir(elem ...string) (string, error)
func PKCS5Padding(plainText []byte, blockSize int) []byte
func PKCS5UnPadding(plainText []byte, blockSize int) ([]byte, error)
func ResolveURL(u *url.URL, p string) string
func SaveFile(title, content string) error
func String2Int(val string) int
func StringToBytes(s string) []byte
func TimeCost(start time.Time)
func Unix2String(stamp int64) string
func UnixMilli2DateString(stamp int64) string
func UnixMilli2String(stamp int64) string
func UnmarshalJSON(data []byte, v interface{}) error
func UnmarshalReader(r io.Reader, v interface{}) error
func WriteFileWithTrunc(filename, content string) (err error)
type ID3Options
type PdfOption
- func (p *PdfOption) GenPdf(buf *bytes.Buffer) (err error)
type ValidUTF8Reader
- func NewValidUTF8Reader(rd io.Reader) ValidUTF8Reader
- func (rd ValidUTF8Reader) Read(b []byte) (n int, err error)

Constants ¶

View Source

const DateFormat = "2006-01-02"

View Source

const MAXLENGTH = 80

View Source

const TimeFormat = "2006-01-02 15:04:05"

Variables ¶

View Source

var (
	ErrCipherKey           = errors.New("the secret key is wrong and cannot be decrypted. Please check")
	ErrKeyLengthSixteen    = errors.New("a sixteen or twenty-four or thirty-two length secret key is required")
	ErrKeyLengthEight      = errors.New("a eight-length secret key is required")
	ErrKeyLengthTwentyFour = errors.New("a twenty-four-length secret key is required")
	ErrPaddingSize         = errors.New("padding size error please check the secret key or iv")
	ErrIvAes               = errors.New("a sixteen-length ivaes is required")
	ErrIvDes               = errors.New("a eight-length ivdes key is required")
	ErrRsaBits             = errors.New("bits 1024 or 2048")
)

Functions ¶

func AesEcbDecrypt ¶

func AesEcbDecrypt(plainText, secretKey []byte) (cipherText []byte, err error)

func AesEcbDecryptByBase64 ¶

func AesEcbDecryptByBase64(cipherTextBase64 string, key []byte) (plainText []byte, err error)

func AesEcbDecryptByHex ¶

func AesEcbDecryptByHex(cipherTextHex string, key []byte) (plainText []byte, err error)

func AesEcbEncrypt ¶

func AesEcbEncrypt(plainText, secretKey []byte) (cipherText []byte, err error)

func AesEcbEncryptBase64 ¶

func AesEcbEncryptBase64(plainText, key []byte) (cipherTextBase64 string, err error)

func AesEcbEncryptHex ¶

func AesEcbEncryptHex(plainText, key []byte) (cipherTextHex string, err error)

func Bool2String ¶

func Bool2String(val bool) string

func BytesToString ¶

func BytesToString(b []byte) string

func CheckFileExist ¶

func CheckFileExist(filename string) bool

func Contains ¶

func Contains(s []int, n int) bool

Contains int in array

func CurrentDir ¶

func CurrentDir(joinPath ...string) (string, error)

CurrentDir CurrentDir

func Download ¶

func Download(title, fileUrl string) error

Download 下载文件

func DownloadAudio ¶

func DownloadAudio(title, fileUrl string, opt ID3Options) error

DownloadAudio 下载mp3文件

func FileName ¶

func FileName(name, ext string) string

FileName filter invalid string

func FilePath ¶

func FilePath(name, ext string, escape bool) (string, error)

FilePath gen valid file path

func FileSize ¶

func FileSize(filePath string) (int, bool, error)

FileSize return the file size of the specified path file

func Float2String ¶

func Float2String(val float64) string

func FormatSeconds ¶

func FormatSeconds(seconds int) string

FormatSeconds 格式化为时:分:秒

func GetUrlExt ¶

func GetUrlExt(rawURL string) (ext string, err error)

func Html2Md ¶

func Html2Md(htmlStr string) (md string)

Html2Md html to markdown 将html转成markdown

func Html2Pdf ¶

func Html2Pdf(fileName, title, content string) (err error)

func Int2String ¶

func Int2String(val int) string

func Int64String ¶

func Int64String(val int64) string

func LimitLength ¶

func LimitLength(s string, length int) string

LimitLength cut string

func M3u8URLs ¶

func M3u8URLs(uri string) (urls []string, err error)

M3u8URLs get all ts urls from m3u8 url

func MD5str ¶

func MD5str(s string) string

func MarshalJSON ¶

func MarshalJSON(v interface{}) ([]byte, error)

MarshalJSON 将 v json序列化

func Md5 ¶

func Md5(text string) string

func MergeAudio ¶

func MergeAudio(paths []string, mergedFilePath string) error

MergeAudio merge audio

func MergeAudioAndVideo ¶

func MergeAudioAndVideo(paths []string, mergedFilePath string) error

MergeAudioAndVideo merge audio and video

func MergeToMP4 ¶

func MergeToMP4(paths []string, mergedFilePath string, filename string) error

MergeToMP4 merges video parts to an MP4 file.

func Mkdir ¶

func Mkdir(elem ...string) (string, error)

Mkdir mkdir path

func PKCS5Padding ¶

func PKCS5Padding(plainText []byte, blockSize int) []byte

func PKCS5UnPadding ¶

func PKCS5UnPadding(plainText []byte, blockSize int) ([]byte, error)

func ResolveURL ¶

func ResolveURL(u *url.URL, p string) string

ResolveURL parse url

func SaveFile ¶

func SaveFile(title, content string) error

SaveFile 保存文件

func String2Int ¶

func String2Int(val string) int

func StringToBytes ¶

func StringToBytes(s string) []byte

func TimeCost ¶

func TimeCost(start time.Time)

func Unix2String ¶

func Unix2String(stamp int64) string

Unix2String 时间戳[转换为]字符串 eg:(2019-09-09 09:09:09)

func UnixMilli2DateString ¶

func UnixMilli2DateString(stamp int64) string

func UnixMilli2String ¶

func UnixMilli2String(stamp int64) string

UnixMilli2String 时间戳[转换为]字符串 eg:(2019-09-09 09:09:09)

func UnmarshalJSON ¶

func UnmarshalJSON(data []byte, v interface{}) error

UnmarshalJSON 将 data 中的 json 格式的数据, 解析到 v

func UnmarshalReader ¶

func UnmarshalReader(r io.Reader, v interface{}) error

UnmarshalReader 将 r 中的 json 格式的数据, 解析到 v

func WriteFileWithTrunc ¶

func WriteFileWithTrunc(filename, content string) (err error)

Types ¶

type ID3Options ¶

type ID3Options struct {
	Title  string // 标题
	Artist string // 参与创作的艺术家
	Album  string // 唱片集
	Cover  []byte // 封面
	Year   string
	Genre  string // 流派
}

type PdfOption ¶

type PdfOption struct {
	FileName  string
	CoverPath string
	PageSize  string
	Toc       bool
	Title     string
	Author    string
	Subject   string
	Keywords  string
}

func (*PdfOption) GenPdf ¶

func (p *PdfOption) GenPdf(buf *bytes.Buffer) (err error)

type ValidUTF8Reader ¶

type ValidUTF8Reader struct {
	// contains filtered or unexported fields
}

ValidUTF8Reader implements a Reader which reads only bytes that constitute valid UTF-8

func NewValidUTF8Reader ¶

func NewValidUTF8Reader(rd io.Reader) ValidUTF8Reader

NewValidUTF8Reader constructs a new ValidUTF8Reader that wraps an existing io.Reader

func (ValidUTF8Reader) Read ¶

func (rd ValidUTF8Reader) Read(b []byte) (n int, err error)

Function Read reads bytes in the byte array b. n is the number of bytes read.

Source Files ¶

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