github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/auth/provider.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package auth
    16  
    17  import (
    18  	"io"
    19  
    20  	"gopkg.in/yaml.v3"
    21  )
    22  
    23  type FileBasedKeyProvider struct {
    24  	keys map[string]string
    25  }
    26  
    27  func NewFileBasedKeyProviderFromReader(r io.Reader) (p *FileBasedKeyProvider, err error) {
    28  	keys := make(map[string]string)
    29  	decoder := yaml.NewDecoder(r)
    30  	if err = decoder.Decode(&keys); err != nil {
    31  		return
    32  	}
    33  	p = &FileBasedKeyProvider{
    34  		keys: keys,
    35  	}
    36  
    37  	return
    38  }
    39  
    40  func NewFileBasedKeyProviderFromMap(keys map[string]string) *FileBasedKeyProvider {
    41  	return &FileBasedKeyProvider{
    42  		keys: keys,
    43  	}
    44  }
    45  
    46  func (p *FileBasedKeyProvider) GetSecret(key string) string {
    47  	return p.keys[key]
    48  }
    49  
    50  func (p *FileBasedKeyProvider) NumKeys() int {
    51  	return len(p.keys)
    52  }
    53  
    54  type SimpleKeyProvider struct {
    55  	apiKey    string
    56  	apiSecret string
    57  }
    58  
    59  func NewSimpleKeyProvider(apiKey, apiSecret string) *SimpleKeyProvider {
    60  	return &SimpleKeyProvider{
    61  		apiKey:    apiKey,
    62  		apiSecret: apiSecret,
    63  	}
    64  }
    65  
    66  func (p *SimpleKeyProvider) GetSecret(key string) string {
    67  	if key == p.apiKey {
    68  		return p.apiSecret
    69  	}
    70  	return ""
    71  }
    72  
    73  func (p *SimpleKeyProvider) NumKeys() int {
    74  	return 1
    75  }