utils

package

v1.0.9 Latest Latest Go to latest Published: Aug 19, 2025 License: LGPL-3.0 Imports: 33 Imported by: 0

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Valid go.mod file
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Repository

github.com/jiangweipro/sagooiot

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Documentation ¶

Index ¶

func CalcDaysFromYearMonth(year int, month int) int
func CompareTime(t1, t2 time.Time) bool
func ConvertToStringSlice(data []interface{}) []string
func Decimal(value float64) float64
func Decrypt(privateKeyFile, ciphertext string, types string) (plaintext string, err error)
func DecryptOAEP(privateKeyFile, ciphertext string) (plaintext string, err error)
func DecryptPKCS1v15(privateKeyFile, ciphertext string) (plaintext string, err error)
func DeleteFile(name string) error
func DirSize(dirname string) string
func Encrypt(privateKeyFile, ciphertext string, types string) (plaintext string, err error)
func EncryptOAEP(publicKeyFile string, content string) (ciphertext string, err error)
func EncryptPKCS1v15(publicKeyFile string, content string) (ciphertext string, err error)
func EncryptPassword(password, salt string) string
func FileIsExisted(filename string) bool
func FileSize(fileSize int64) string
func FormatSize(size int64) string
func GenerateKeyPair(bits int, privateKeyFile string, publicKeyFile string) (err error)
func GetBetweenDates(sdate, edate string) []string
func GetCityByIp(ip string) string
func GetClientIp(ctx context.Context) string
func GetCurrentDateString() string
func GetDomain(ctx context.Context) string
func GetHourBetweenDates(sdate, edate string) []string
func GetHourDiffer(startTime, endTime string) float64
func GetLocalIP() (string, error)
func GetMin(a, b int64) int64
func GetMinutesDiffer(startTime, endTime string) int
func GetPublicIP() (ip string, err error)
func GetQuarterDay() (string, string)
func GetTime(i int, types int, begin string) (startTime string, endTime string, duration int, unit string)
func GetTimeByInt(t1 int64) time.Time
func GetTimeByType(types int) (index int, begin string, end string)
func GetTimeMills(t time.Time) int64
func GetTimeTagGroup() string
func GetTimeUnix(t time.Time) int64
func GetUserAgent(ctx context.Context) string
func GetWeekDay() (string, string)
func InArray(target string, strArray []string) bool
func IpInBlackListRange(ip string, ipList []string) (result bool)
func IsSameDay(t1, t2 int64) bool
func IsSameMinute(t1, t2 int64) bool
func ParseFilePath(pathStr string) (fileName string, fileType string)
func ParseIpRange(cidr string) ([]string, error)
func ParsePrivateKeyFromPEM(pemBytes []byte) (privateKey *rsa.PrivateKey, err error)
func ParsePublicKeyFromPEM(pemBytes []byte) (publicKey *rsa.PublicKey, err error)
func ReadBlock(filePath string)
func ReadZipFileByFileName(file *ghttp.UploadFile, fileName string) (result map[string]interface{}, err error)
func RemoveDuplicationMap(arr []string) []string
func RemoveRepeatedElementAndEmpty(arr []int) []int
func ReplaceTemplate(content string, variable map[string]interface{}) (result string, err error)
func ReverseRead(name string, lineNum uint) ([]string, error)
func ReverseReadLines(name string) ([]string, error)
func SavePrivateKeyToFile(privateKey *rsa.PrivateKey, filename string) (err error)
func SavePublicKeyToFile(publicKey *rsa.PublicKey, filename string) (err error)
func ShouldExclude(filename string, excludeList []string) bool
func UploadZip(file *ghttp.UploadFile, zipPath string, excludeFiles []string) (err error)
func ValidatePassword(password string, minimumLength int, requireComplexity int, requireDigit int, ...) (flag bool, err error)
func WalkDir(dirname string) ([]fileInfo, error)
func WriteToFile(fileName string, content string) error

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CalcDaysFromYearMonth ¶

func CalcDaysFromYearMonth(year int, month int) int

CalcDaysFromYearMonth 返回给定年份和月份的天数

func CompareTime ¶

func CompareTime(t1, t2 time.Time) bool

CompareTime 比较两个时间大小

func ConvertToStringSlice ¶

func ConvertToStringSlice(data []interface{}) []string

func Decimal ¶

func Decimal(value float64) float64

Decimal 保留两位小数

func Decrypt ¶

func Decrypt(privateKeyFile, ciphertext string, types string) (plaintext string, err error)

Decrypt 使用私钥解密数据

func DecryptOAEP ¶

func DecryptOAEP(privateKeyFile, ciphertext string) (plaintext string, err error)

DecryptOAEP 使用私钥解密数据

func DecryptPKCS1v15 ¶

func DecryptPKCS1v15(privateKeyFile, ciphertext string) (plaintext string, err error)

DecryptPKCS1v15 使用私钥解密数据

func DeleteFile ¶

func DeleteFile(name string) error

删除文件

func DirSize ¶

func DirSize(dirname string) string

DirSize 获取目录下所有文件大小

func Encrypt ¶

func Encrypt(privateKeyFile, ciphertext string, types string) (plaintext string, err error)

Encrypt 使用公钥加密数据

func EncryptOAEP ¶

func EncryptOAEP(publicKeyFile string, content string) (ciphertext string, err error)

EncryptOAEP 使用公钥加密数据

func EncryptPKCS1v15 ¶

func EncryptPKCS1v15(publicKeyFile string, content string) (ciphertext string, err error)

EncryptPKCS1v15 使用公钥加密数据

func EncryptPassword ¶

func EncryptPassword(password, salt string) string

EncryptPassword 密码加密

func FileIsExisted ¶

func FileIsExisted(filename string) bool

FileIsExisted 文件或文件夹是否存在

func FileSize ¶

func FileSize(fileSize int64) string

FileSize 字节的单位转换保留两位小数

func FormatSize ¶

func FormatSize(size int64) string

FormatSize 格式化文件大小。

func GenerateKeyPair ¶

func GenerateKeyPair(bits int, privateKeyFile string, publicKeyFile string) (err error)

GenerateKeyPair 生成RSA密钥对

func GetBetweenDates ¶

func GetBetweenDates(sdate, edate string) []string

GetBetweenDates 根据开始日期和结束日期计算出时间段内所有日期参数为日期格式，如：2020-01-01

func GetCityByIp ¶

func GetCityByIp(ip string) string

GetCityByIp 获取ip所属城市

func GetClientIp ¶

func GetClientIp(ctx context.Context) string

GetClientIp 获取客户端IP

func GetCurrentDateString ¶

func GetCurrentDateString() string

GetCurrentDateString 获取当前日期字符串

func GetDomain ¶

func GetDomain(ctx context.Context) string

GetDomain 获取当前请求接口域名

func GetHourBetweenDates ¶

func GetHourBetweenDates(sdate, edate string) []string

func GetHourDiffer ¶

func GetHourDiffer(startTime, endTime string) float64

GetHourDiffer 计算俩个时间差多少小时

func GetLocalIP ¶

func GetLocalIP() (string, error)

GetLocalIP 获取服务器内网IP

func GetMin ¶

func GetMin(a, b int64) int64

GetMin 返回两个整数中的较小值

func GetMinutesDiffer ¶

func GetMinutesDiffer(startTime, endTime string) int

GetMinutesDiffer 计算俩个时间差多少分钟

func GetPublicIP ¶

func GetPublicIP() (ip string, err error)

GetPublicIP 获取公网IP

func GetQuarterDay ¶

func GetQuarterDay() (string, string)

GetQuarterDay 获得当前季度的初始和结束日期

func GetTime ¶

func GetTime(i int, types int, begin string) (startTime string, endTime string, duration int, unit string)

GetTime 根据类型和开始时间获取时间段及长度

func GetTimeByInt ¶

func GetTimeByInt(t1 int64) time.Time

GetTimeByInt 时间戳转时间

func GetTimeByType ¶

func GetTimeByType(types int) (index int, begin string, end string)

GetTimeByType 根据类型获取开始时间、结束时间及差值 1 天 2 周 3 月 4 年

func GetTimeMills ¶

func GetTimeMills(t time.Time) int64

GetTimeMills 转为时间戳->毫秒数

func GetTimeTagGroup ¶

func GetTimeTagGroup() string

GetTimeTagGroup 获取当前日期字符串,结果：2024:05

func GetTimeUnix ¶

func GetTimeUnix(t time.Time) int64

GetTimeUnix 转为时间戳->秒数

func GetUserAgent ¶

func GetUserAgent(ctx context.Context) string

GetUserAgent 获取user-agent

func GetWeekDay ¶

func GetWeekDay() (string, string)

GetWeekDay 获取本周的开始时间和结束时间

func InArray ¶

func InArray(target string, strArray []string) bool

InArray 判断字符串是否存在数组中

func IpInBlackListRange ¶

func IpInBlackListRange(ip string, ipList []string) (result bool)

IpInBlackListRange 判断IP是否在黑名单

func IsSameDay ¶

func IsSameDay(t1, t2 int64) bool

IsSameDay 是否为同一天

func IsSameMinute ¶

func IsSameMinute(t1, t2 int64) bool

IsSameMinute 是否为同一分钟

func ParseFilePath ¶

func ParseFilePath(pathStr string) (fileName string, fileType string)

ParseFilePath 解析路径获取文件名称及后缀

func ParseIpRange ¶

func ParseIpRange(cidr string) ([]string, error)

ParseIpRange 用于将以 "," 分割的多个 CIDR 范围字符串解析为 CIDR 数组。如果一个 CIDR 范围是以 "-" 分割的两个 IP 地址，那么我们会使用 binaryToInt 和 intToIP 函数将它们转换为整数并再次转换为 CIDR 字符串，并将其加入到 CIDR 数组中。

func ParsePrivateKeyFromPEM ¶

func ParsePrivateKeyFromPEM(pemBytes []byte) (privateKey *rsa.PrivateKey, err error)

ParsePrivateKeyFromPEM 从 PEM 格式的字节切片中解析 RSA 私钥

func ParsePublicKeyFromPEM ¶

func ParsePublicKeyFromPEM(pemBytes []byte) (publicKey *rsa.PublicKey, err error)

ParsePublicKeyFromPEM 从 PEM 格式的字节切片中解析 RSA 公钥

func ReadBlock ¶

func ReadBlock(filePath string)

文件一块一块的读取

func ReadZipFileByFileName ¶

func ReadZipFileByFileName(file *ghttp.UploadFile, fileName string) (result map[string]interface{}, err error)

ReadZipFileByFileName 读取压缩包指定文件内容

func RemoveDuplicationMap ¶

func RemoveDuplicationMap(arr []string) []string

RemoveDuplicationMap 数组去重

func RemoveRepeatedElementAndEmpty ¶

func RemoveRepeatedElementAndEmpty(arr []int) []int

func ReplaceTemplate ¶

func ReplaceTemplate(content string, variable map[string]interface{}) (result string, err error)

func ReverseRead ¶

func ReverseRead(name string, lineNum uint) ([]string, error)

func ReverseReadLines ¶

func ReverseReadLines(name string) ([]string, error)

ReverseReadLines 从文件末尾开始逆序高效地读取行。

func SavePrivateKeyToFile ¶

func SavePrivateKeyToFile(privateKey *rsa.PrivateKey, filename string) (err error)

SavePrivateKeyToFile 将 RSA 私钥保存到文件

func SavePublicKeyToFile ¶

func SavePublicKeyToFile(publicKey *rsa.PublicKey, filename string) (err error)

SavePublicKeyToFile 将 RSA 公钥保存到文件

func ShouldExclude ¶

func ShouldExclude(filename string, excludeList []string) bool

func UploadZip ¶

func UploadZip(file *ghttp.UploadFile, zipPath string, excludeFiles []string) (err error)

UploadZip 上传ZIP包

func ValidatePassword ¶

func ValidatePassword(password string, minimumLength int, requireComplexity int, requireDigit int, requireLowercase int, requireUppercase int) (flag bool, err error)

func WalkDir ¶

func WalkDir(dirname string) ([]fileInfo, error)

WalkDir 获取目录下文件的名称和大小

func WriteToFile ¶

func WriteToFile(fileName string, content string) error

WriteToFile 写入文件

Types ¶

This section is empty.

Source Files ¶

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