algoutil

func AccessControl ¶

func AccessControl(h http.Handler) http.Handler

func CallSite ¶

func CallSite() interface{}

CallSite the caller's file & line

func ConcatWithURLEncode ¶

func ConcatWithURLEncode(params map[string]string) *bytes.Buffer

func CopyDir ¶

func CopyDir(dst string, src string) error

func CopyFile ¶

func CopyFile(dst, src string) error

func FileExists ¶

func FileExists(path string) bool

func GenRSAKey ¶

func GenRSAKey() (privateKey, publicKey string, err error)

GenRSAKey gen a rsa key pair, the bit size is 512

func HTTPGet ¶

func HTTPGet(url string) (string, error)

HTTPGet http's get method

func LoadPrivateKey ¶

func LoadPrivateKey(privKeyPath string) (*rsa.PrivateKey, error)

func MD5 ¶

func MD5(plain []byte) []byte

MD5 md5 digest

func MD5String ¶

func MD5String(plain string) string

MD5String md5 digest in string

func MakeDirIfNeed ¶

func MakeDirIfNeed(dir string, mode os.FileMode) error

func OptionControl ¶

func OptionControl(h http.Handler) http.Handler

func ParamsToStruct ¶

func ParamsToStruct(params string, v interface{}) error

TODO: WARNING!!!!!!! All struct field must be string type

func ParseParams ¶

func ParseParams(params string) map[string]string

func ParsePrivateKey ¶

func ParsePrivateKey(data []byte) (*rsa.PrivateKey, error)

func PasswordHash ¶

func PasswordHash(pwd string) (hash, salt string)

PasswordHash accept password and generate with uuid as salt FORMAT: sha1.Sum(pwd + salt + sha1.Sum(salt + pwd + salt) + salt + pwd)

func RSADecrypt ¶

func RSADecrypt(cipher []byte, privKey string) ([]byte, error)

RsaDecrypt decrypt data by rsa

func RSAEncrypt ¶

func RSAEncrypt(plain []byte, pubKey string) ([]byte, error)

RSAEncrypt encrypt data by rsa

func RandStr ¶

func RandStr(strlen int) string

生成随机字符串

func RetriveInt64OrDefault ¶

func RetriveInt64OrDefault(s string, d int64) int64

func RetriveIntOrDefault ¶

func RetriveIntOrDefault(s string, d int) int

func RunCmd ¶

func RunCmd(cmdName string, workingDir string, args ...string) (string, error)

func Sign ¶

func Sign(plain []byte, privKey string) (string, error)

Sign with database appsecret string(base64 encode)

func SortAndConcat ¶

func SortAndConcat(params map[string]string, extras ...bool) []byte

SortAndConcat sort the map by key in ASCII order, and concat it in form of "k1=v1&k2=v2"

func SortParams ¶

func SortParams(m map[string]string) string

func TimeRange ¶

func TimeRange(start, end int64) (int64, int64)

TimeRange adjust the time range.

func Unused ¶

func Unused(args ...interface{})

func Utf8ToGBK ¶

func Utf8ToGBK(utf8str string) string

func Verify ¶

func Verify(pubKey string, data []byte, sign string) error

Verify with database appkey string(base64 encode)

func VerifyPassword ¶

func VerifyPassword(pwd, salt, hash string) bool

func VerifyRSAWithMD5 ¶

func VerifyRSAWithMD5(pubKey string, data []byte, sign string) error