github.com/aacfactory/fns@v1.2.86-0.20240310083819-80d667fc0a17/services/authorizations/authorization.go (about)

     1  /*
     2   * Copyright 2023 Wang Min Xiang
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   * 	http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   *
    16   */
    17  
    18  package authorizations
    19  
    20  import (
    21  	"github.com/aacfactory/errors"
    22  	"github.com/aacfactory/fns/context"
    23  	"time"
    24  )
    25  
    26  var (
    27  	contextUserKey = []byte("authorizations")
    28  )
    29  
    30  func With(ctx context.Context, authorization Authorization) context.Context {
    31  	ctx.SetUserValue(contextUserKey, authorization)
    32  	return ctx
    33  }
    34  
    35  func Load(ctx context.Context) (Authorization, bool, error) {
    36  	return context.UserValue[Authorization](ctx, contextUserKey)
    37  }
    38  
    39  type Authorization struct {
    40  	Id         Id         `json:"id" avro:"id"`
    41  	Account    Id         `json:"account" avro:"account"`
    42  	Attributes Attributes `json:"attributes" avro:"attributes"`
    43  	ExpireAT   time.Time  `json:"expireAT" avro:"expireAt"`
    44  }
    45  
    46  func (authorization Authorization) Exist() bool {
    47  	return authorization.Id.Exist()
    48  }
    49  
    50  func (authorization Authorization) Validate() bool {
    51  	return authorization.Exist() && authorization.ExpireAT.After(time.Now())
    52  }
    53  
    54  var ErrUnauthorized = errors.Unauthorized("unauthorized")