func (c *JwtAuth) Token() revel.Result {
user, err := c.parseUserInfo()
if err != nil {
revel.ERROR.Printf("Unable to read user info %q", err)
c.Response.Status = http.StatusBadRequest
return c.RenderJson(map[string]string{
"id": "bad_request",
"message": "Unable to read user info",
})
}
if subject, pass := jwt.Authenticate(user.Username, user.Password); pass {
token, err := jwt.GenerateToken(subject)
if err != nil {
c.Response.Status = http.StatusInternalServerError
return c.RenderJson(map[string]string{
"id": "server_error",
"message": "Unable to generate token",
})
}
return c.RenderJson(map[string]string{
"token": token,
})
}
c.Response.Status = http.StatusUnauthorized
c.Response.Out.Header().Set("Www-Authenticate", jwt.Realm)
return c.RenderJson(map[string]string{
"id": "unauthorized",
"message": "Invalid credentials",
})
}
func (c *JwtAuth) RefreshToken() revel.Result {
claims := c.Args[jwt.TokenClaimsKey].(map[string]interface{})
revel.INFO.Printf("Claims: %q", claims)
tokenString, err := jwt.GenerateToken(claims[jwt.SubjectKey].(string))
if err != nil {
c.Response.Status = http.StatusInternalServerError
return c.RenderJson(map[string]string{
"id": "server_error",
"message": "Unable to generate token",
})
}
// Issued new token and adding existing token into blocklist for remaining validitity period
// Let's say if existing token is valid for another 10 minutes, then it reside 10 mintues
// in the blocklist
go addToBlocklist(c.Request, claims)
return c.RenderJson(map[string]string{
"token": tokenString,
})
}
