dubbo.apache.org/dubbo-go/v3@v3.1.1/common/extension/auth.go (about)

     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   * contributor license agreements.  See the NOTICE file distributed with
     4   * this work for additional information regarding copyright ownership.
     5   * The ASF licenses this file to You under the Apache License, Version 2.0
     6   * (the "License"); you may not use this file except in compliance with
     7   * the License.  You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  
    18  package extension
    19  
    20  import (
    21  	"dubbo.apache.org/dubbo-go/v3/filter"
    22  )
    23  
    24  var (
    25  	authenticators    = make(map[string]func() filter.Authenticator)
    26  	accessKeyStorages = make(map[string]func() filter.AccessKeyStorage)
    27  )
    28  
    29  // SetAuthenticator puts the @fcn into map with name
    30  func SetAuthenticator(name string, fcn func() filter.Authenticator) {
    31  	authenticators[name] = fcn
    32  }
    33  
    34  // GetAuthenticator finds the Authenticator with @name
    35  // Panic if not found
    36  func GetAuthenticator(name string) (filter.Authenticator, bool) {
    37  	if authenticators[name] == nil {
    38  		return nil, false
    39  	}
    40  	return authenticators[name](), true
    41  }
    42  
    43  // SetAccessKeyStorages will set the @fcn into map with this name
    44  func SetAccessKeyStorages(name string, fcn func() filter.AccessKeyStorage) {
    45  	accessKeyStorages[name] = fcn
    46  }
    47  
    48  // GetAccessKeyStorages finds the storage with the @name.
    49  // Panic if not found
    50  func GetAccessKeyStorages(name string) filter.AccessKeyStorage {
    51  	if accessKeyStorages[name] == nil {
    52  		panic("accessKeyStorages for " + name + " is not existing, make sure you have import the package.")
    53  	}
    54  	return accessKeyStorages[name]()
    55  }