func (cz *Citizens) Login(auth *osin.Server) gin.HandlerFunc {
return func(c *gin.Context) {
// see https://github.com/RangelReale/osin/blob/master/example/complete/complete.go#L45
res := auth.NewResponse()
if aReq := auth.HandleAccessRequest(res, c.Request); aReq != nil {
// check username/password
user := &models.User{}
// find in DB
err := cz.Connection.Collection(COL_CITIZEN).FindOne(bson.M{"username": aReq.Username}, user)
// user found and has valid username/password
if err == nil && user.ValidCredentials(aReq.Username, aReq.Password) {
aReq.Authorized = true
// save user data along with the access token
aReq.UserData = gin.H{"username": user.UserName}
}
// creates the response automatically with error message and code
auth.FinishAccessRequest(res, c.Request, aReq)
}
if res.IsError && res.InternalError != nil {
fmt.Printf("ACCESS_ERROR: %s\n", res.InternalError)
}
osin.OutputJSON(res, c.Writer, c.Request)
}
}
func GET_info(w http.ResponseWriter, r *http.Request, s *osin.Server) {
resp := s.NewResponse()
if ir := s.HandleInfoRequest(resp, r); ir != nil {
s.FinishInfoRequest(resp, r, ir)
}
osin.OutputJSON(resp, w, r)
}
func GET_token(w http.ResponseWriter, r *http.Request, s *osin.Server) {
resp := s.NewResponse()
if ar := s.HandleAccessRequest(resp, r); ar != nil {
// always true
ar.Authorized = true
s.FinishAccessRequest(resp, r, ar)
}
osin.OutputJSON(resp, w, r)
}
func GET_authorize(c martini.Context, sess sessions.Session, w http.ResponseWriter, r *http.Request, s *osin.Server) {
resp := s.NewResponse()
if ar := s.HandleAuthorizeRequest(resp, r); ar != nil {
if !inner_GET_authorize(c, sess, r, ar) {
return
}
ar.Authorized = true
s.FinishAuthorizeRequest(resp, r, ar)
}
osin.OutputJSON(resp, w, r)
}