138 lines
3.5 KiB
Go
138 lines
3.5 KiB
Go
package helper
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import (
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"fmt"
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"time"
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"github.com/golang-jwt/jwt"
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"github.com/yaoapp/gou"
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"github.com/yaoapp/gou/session"
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"github.com/yaoapp/kun/any"
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"github.com/yaoapp/kun/exception"
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"github.com/yaoapp/kun/log"
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"github.com/yaoapp/yao/config"
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)
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// JwtClaims 用户Token
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type JwtClaims struct {
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ID int `json:"id"`
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SID string `json:"sid"`
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Data map[string]interface{} `json:"data"`
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jwt.StandardClaims
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}
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// JwtToken JWT令牌
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type JwtToken struct {
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Token string `json:"token"`
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ExpiresAt int64 `json:"expires_at"`
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}
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// JwtValidate JWT 校验
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func JwtValidate(tokenString string, secret ...[]byte) *JwtClaims {
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jwtSecret := []byte(config.Conf.JWTSecret)
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if len(secret) > 0 {
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jwtSecret = secret[0]
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}
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token, err := jwt.ParseWithClaims(tokenString, &JwtClaims{}, func(token *jwt.Token) (interface{}, error) {
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return jwtSecret, nil
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})
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if err != nil {
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log.Error("JWT ParseWithClaims Error: %s", err)
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exception.New("Invalid token", 403).Ctx(err.Error()).Throw()
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return nil
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}
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if claims, ok := token.Claims.(*JwtClaims); ok && token.Valid {
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return claims
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}
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exception.New("Invalid token", 403).Ctx(token.Claims).Throw()
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return nil
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}
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// JwtMake 生成 JWT
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// option: {"subject":"<主题>", "audience": "<接收人>", "issuer":"<签发人>", "timeout": "<有效期,单位秒>", "sid":"<会话ID>"}
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func JwtMake(id int, data map[string]interface{}, option map[string]interface{}, secret ...[]byte) JwtToken {
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jwtSecret := []byte(config.Conf.JWTSecret)
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if len(secret) > 0 {
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jwtSecret = secret[0]
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}
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now := time.Now().Unix()
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sid := ""
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timeout := int64(3600)
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uid := fmt.Sprintf("%d", id)
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subject := "User Token"
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audience := "Xiang Metadata Admin Panel"
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issuer := fmt.Sprintf("xiang:%d", id)
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if v, has := option["subject"]; has {
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subject = fmt.Sprintf("%v", v)
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}
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if v, has := option["audience"]; has {
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audience = fmt.Sprintf("%v", v)
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}
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if v, has := option["issuer"]; has {
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issuer = fmt.Sprintf("%v", v)
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}
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if v, has := option["sid"]; has {
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sid = fmt.Sprintf("%v", v)
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}
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if v, has := option["timeout"]; has {
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timeout = int64(any.Of(v).CInt())
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}
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expiresAt := now + timeout
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if sid == "" {
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sid = session.ID()
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}
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// 设定会话过期时间 (并写需要加锁，这个逻辑需要优化)
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// session.Global().Expire(time.Duration(timeout) * time.Second)
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claims := &JwtClaims{
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ID: id,
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SID: sid, // 会话ID
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Data: data,
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StandardClaims: jwt.StandardClaims{
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Id: uid, // 唯一ID
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Subject: subject, // 主题
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Audience: audience, // 接收人
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ExpiresAt: expiresAt, // 过期时间
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NotBefore: now, // 生效时间
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IssuedAt: now, // 签发时间
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Issuer: issuer, // 签发人
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},
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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tokenString, err := token.SignedString([]byte(jwtSecret))
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if err != nil {
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exception.New("生成令牌失败", 500).Ctx(err).Throw()
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}
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return JwtToken{
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Token: tokenString,
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ExpiresAt: expiresAt,
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}
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}
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// ProcessJwtMake xiang.helper.JwtMake 生成JWT
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func ProcessJwtMake(process *gou.Process) interface{} {
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process.ValidateArgNums(2)
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id := process.ArgsInt(0)
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data := process.ArgsMap(1)
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option := map[string]interface{}{}
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if process.NumOfArgsIs(3) {
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option = process.ArgsMap(2)
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}
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return JwtMake(id, data, option)
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}
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// ProcessJwtValidate xiang.helper.JwtValidate 校验JWT
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func ProcessJwtValidate(process *gou.Process) interface{} {
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process.ValidateArgNums(1)
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tokenString := process.ArgsString(0)
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return JwtValidate(tokenString)
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}
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