| | |
| | | |
| | | import ( |
| | | "encoding/json" |
| | | "errors" |
| | | jwtLib "github.com/dgrijalva/jwt-go" |
| | | "github.com/dgrijalva/jwt-go/request" |
| | | "github.com/gin-gonic/gin" |
| | |
| | | type jwtAuthManager struct { |
| | | secret string |
| | | expire time.Duration |
| | | alg string |
| | | alg string |
| | | } |
| | | |
| | | func NewJwtAuthDriver() *jwtAuthManager{ |
| | | func NewJwtAuthDriver() *jwtAuthManager { |
| | | return &jwtAuthManager{ |
| | | secret:TokenKey, |
| | | expire:time.Hour*8, |
| | | alg:"HS256", |
| | | secret: TokenKey, |
| | | expire: time.Hour * 8, |
| | | alg: "HS256", |
| | | } |
| | | } |
| | | |
| | |
| | | if len(t) < 2 { |
| | | return false |
| | | } |
| | | var keyFunc = func(token *jwtLib.Token) (interface{},error) { |
| | | var keyFunc = func(token *jwtLib.Token) (interface{}, error) { |
| | | b := []byte(jwtAuth.secret) |
| | | return b,nil |
| | | return b, nil |
| | | } |
| | | authJwtToken, err:= request.ParseFromRequest(c.Request,request.OAuth2Extractor,keyFunc) |
| | | if err !=nil { |
| | | authJwtToken, err := request.ParseFromRequest(c.Request, request.OAuth2Extractor, keyFunc) |
| | | if err != nil { |
| | | return false |
| | | } |
| | | |
| | | c.Set("User",map[string]interface{}{ |
| | | "token":authJwtToken, |
| | | c.Set("User", map[string]interface{}{ |
| | | "token": authJwtToken, |
| | | }) |
| | | |
| | | return authJwtToken.Valid |
| | | } |
| | | |
| | | func (jwtAuth *jwtAuthManager) User(c *gin.Context) interface{}{ |
| | | func (jwtAuth *jwtAuthManager) User(c *gin.Context) interface{} { |
| | | var jwtToken *jwtLib.Token |
| | | if jwtUser, exist := c.Get("User");!exist{ |
| | | tokenStr :=strings.Replace(c.Request.Header.Get("Authorization"),"Bearer ","",-1) |
| | | if tokenStr == ""{ |
| | | if jwtUser, exist := c.Get("User"); !exist { |
| | | tokenStr := strings.Replace(c.Request.Header.Get("Authorization"), "Bearer ", "", -1) |
| | | if tokenStr == "" { |
| | | return map[interface{}]interface{}{} |
| | | } |
| | | var err error |
| | | jwtToken,err = jwtLib.Parse(tokenStr, func(token *jwtLib.Token) (interface{}, error) { |
| | | b :=[]byte(jwtAuth.secret) |
| | | return b,nil |
| | | jwtToken, err = jwtLib.Parse(tokenStr, func(token *jwtLib.Token) (interface{}, error) { |
| | | b := []byte(jwtAuth.secret) |
| | | return b, nil |
| | | }) |
| | | if err !=nil { |
| | | panic(err) |
| | | if err != nil { |
| | | return nil |
| | | } |
| | | } else { |
| | | jwtToken = jwtUser.(map[string]interface{})["token"].(*jwtLib.Token) |
| | | } |
| | | if claims,ok :=jwtToken.Claims.(jwtLib.MapClaims);ok && jwtToken.Valid{ |
| | | if claims, ok := jwtToken.Claims.(jwtLib.MapClaims); ok && jwtToken.Valid { |
| | | var user map[string]interface{} |
| | | if err := json.Unmarshal([]byte(claims["user"].(string)), &user); err != nil { |
| | | panic(err) |
| | | return nil |
| | | } |
| | | c.Set("User", map[string]interface{}{ |
| | | "token": jwtToken, |
| | |
| | | }) |
| | | return user |
| | | } else { |
| | | panic(errors.New("decode jwt user claims fail")) |
| | | return nil |
| | | } |
| | | } |
| | | |