util

func AESDecryptData ¶

func AESDecryptData(cipherText []byte, aesKey []byte, iv []byte) (rawData []byte, err error)

func AESDecryptMsg ¶

func AESDecryptMsg(ciphertext []byte, aesKey []byte) (random, rawXMLMsg, appId []byte, err error)

ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId]

func AESEncryptMsg ¶

func AESEncryptMsg(random, rawXMLMsg []byte, appId string, aesKey []byte) (ciphertext []byte)

ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId]

func BoolPtr ¶

func BoolPtr(v bool) *bool

Bool is a helper routine that allocates a new bool value to store v and returns a pointer to it.

func DecodeXMLToMap ¶

func DecodeXMLToMap(r io.Reader) (m map[string]string, err error)

DecodeXMLToMap decodes xml reading from io.Reader and returns the first-level sub-node key-value set, if the first-level sub-node contains child nodes, skip it.

func EncodeXMLFromMap ¶

func EncodeXMLFromMap(w io.Writer, m map[string]string, rootname string) (err error)

EncodeXMLFromMap encodes map[string]string to io.Writer with xml format.

NOTE: This function requires the rootname argument and the keys of m (type map[string]string) argument
are legitimate xml name string that does not contain the required escape character!

func Float32Ptr ¶

func Float32Ptr(v float32) *float32

Float32 is a helper routine that allocates a new float32 value to store v and returns a pointer to it.

func Float64Ptr ¶

func Float64Ptr(v float64) *float64

Float64 is a helper routine that allocates a new float64 value to store v and returns a pointer to it.

func GetStringsBuilder ¶

func GetStringsBuilder() *strings.Builder

func GetUrlValues ¶

func GetUrlValues() url.Values

func HttpResponseWriter ¶

func HttpResponseWriter(w io.Writer) http.ResponseWriter

将 io.Writer 从语义上实现 http.ResponseWriter.

func Int32Ptr ¶

func Int32Ptr(v int32) *int32

Int32 is a helper routine that allocates a new int32 value to store v and returns a pointer to it.

func Int64Ptr ¶

func Int64Ptr(v int64) *int64

Int64 is a helper routine that allocates a new int64 value to store v and returns a pointer to it.

func IntPtr ¶

func IntPtr(v int) *int

Int is a helper routine that allocates a new int value to store v and returns a pointer to it.

func MsgSign ¶

func MsgSign(token, timestamp, nonce, encryptedMsg string) (signature string)

MsgSign 微信公众号/企业号 消息体签名.

func NonceStr ¶

func NonceStr() string

func PutStringsBuilder ¶

func PutStringsBuilder(b *strings.Builder)

func PutUrlValues ¶

func PutUrlValues(values url.Values)

func SecureCompare ¶

func SecureCompare(given, actual []byte) bool

func SecureCompareString ¶

func SecureCompareString(given, actual string) bool

func Sign ¶

func Sign(token, timestamp, nonce string) (signature string)

Sign 微信公众号 url 签名.

func StringPtr ¶

func StringPtr(v string) *string

String is a helper routine that allocates a new string value to store v and returns a pointer to it.

func StringsJoin ¶

func StringsJoin(strs ...string) string

func ToLower ¶

func ToLower(s string) string

ToLower 返回字符串对应的小写版本.

如果确定 s 是[a-zA-Z0-9_-] 的组合, 那么可以用这个函数, 否则请用 strings.ToLower!

func Uint32Ptr ¶

func Uint32Ptr(v uint32) *uint32

Uint32 is a helper routine that allocates a new uint32 value to store v and returns a pointer to it.

func Uint64Ptr ¶

func Uint64Ptr(v uint64) *uint64

Uint64 is a helper routine that allocates a new uint64 value to store v and returns a pointer to it.

func WXVersion ¶

func WXVersion(userAgent string) (x, y, z, w int, err error)

获取微信客户端的版本.

userAgent: 微信内置浏览器的 User-Agent;
x, y, z, w:   如果微信版本为 5.3.1.2 则有 x==5, y==3, z==1, w==2
err:       错误信息