Class: Bandwidth::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/bandwidth-sdk/configuration.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ Configuration

Returns a new instance of Configuration.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/bandwidth-sdk/configuration.rb', line 168

def initialize
  @scheme = 'http'
  @host = 'localhost'
  @base_path = ''
  @server_index = nil
  @server_operation_index = {}
  @server_variables = {}
  @server_operation_variables = {}
  @api_key = {}
  @api_key_prefix = {}
  @client_side_validation = true
  @ssl_verify = true
  @ssl_verify_mode = nil
  @ssl_ca_file = nil
  @ssl_client_cert = nil
  @ssl_client_key = nil
  @middlewares = Hash.new { |h, k| h[k] = [] }
  @configure_connection_blocks = []
  @timeout = 60
  # return data as binary instead of file
  @return_binary_data = false
  @params_encoder = nil
  @debugging = false
  @ignore_operation_servers = false
  @inject_format = false
  @force_ending_format = false
  @logger = defined?(Rails) ? Rails.logger : Logger.new(STDOUT)
  @access_token_expiration = nil
  @access_token_getter = Proc.new {
    access_token_valid = @access_token && (@access_token_expiration.nil? || @access_token_expiration > Time.now + 60)
    next @access_token if access_token_valid
    next unless @client_id && @client_secret

    puts "Refreshing access token..." if @debugging
    # obtain new access token using client credentials
    token_url = 'https://api.bandwidth.com/api/v1/oauth2/token'
    auth_header = 'Basic ' + ["#{@client_id}:#{@client_secret}"].pack('m').delete("\r\n")
    conn = Faraday.new(url: token_url) do |faraday|
      faraday.request :url_encoded
      faraday.adapter Faraday.default_adapter
    end
    response = conn.post do |req|
      req.headers['Authorization'] = auth_header
      req.headers['Content-Type'] = 'application/x-www-form-urlencoded'
      req.body = 'grant_type=client_credentials'
    end
    if response.status != 200
      raise "Failed to obtain access token: #{response.status} #{response.body}"
    end
    body = JSON.parse(response.body)
    @access_token = body['access_token']
    @access_token_expiration = Time.now + body['expires_in']
  }

  yield(self) if block_given?
end

Instance Attribute Details

#access_token ⇒ Object

Defines the access token (Bearer) used with OAuth2.



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# File 'lib/bandwidth-sdk/configuration.rb', line 73

def access_token
  @access_token
end

#access_token_getter ⇒ Proc

Defines a Proc used to fetch or refresh access tokens (Bearer) used with OAuth2. Overrides the access_token if set

Returns:

  • (Proc) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 78

def access_token_getter
  @access_token_getter
end

#api_key ⇒ Hash

Defines API keys used with API Key authentications.

Examples:

parameter name is “api_key”, API key is “xxx” (e.g. “api_key=xxx” in query string)

config.api_key['api_key'] = 'xxx'

Returns:

  • (Hash) —

    key: parameter name, value: parameter value (API key)



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# File 'lib/bandwidth-sdk/configuration.rb', line 42

def api_key
  @api_key
end

#api_key_prefix ⇒ Hash

Defines API key prefixes used with API Key authentications.

Examples:

parameter name is “Authorization”, API key prefix is “Token” (e.g. “Authorization: Token xxx” in headers)

config.api_key_prefix['api_key'] = 'Token'

Returns:

  • (Hash) —

    key: parameter name, value: API key prefix



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# File 'lib/bandwidth-sdk/configuration.rb', line 50

def api_key_prefix
  @api_key_prefix
end

#base_path ⇒ Object

Defines url base path



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# File 'lib/bandwidth-sdk/configuration.rb', line 22

def base_path
  @base_path
end

#client_id ⇒ String

Defines the client ID used with OAuth2.

Returns:

  • (String) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 65

def client_id
  @client_id
end

#client_secret ⇒ String

Defines the client secret used with OAuth2.

Returns:

  • (String) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 70

def client_secret
  @client_secret
end

#client_side_validation ⇒ true, false

Set this to false to skip client side validation in the operation. Default to true.

Returns:

  • (true, false) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 120

def client_side_validation
  @client_side_validation
end

#debugging ⇒ true, false

Set this to enable/disable debugging. When enabled (set to true), HTTP request/response details will be logged with ‘logger.debug` (see the `logger` attribute). Default to false.

Returns:

  • (true, false) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 90

def debugging
  @debugging
end

#force_ending_format ⇒ Object

Returns the value of attribute force_ending_format.



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# File 'lib/bandwidth-sdk/configuration.rb', line 166

def force_ending_format
  @force_ending_format
end

#host ⇒ Object

Defines url host



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# File 'lib/bandwidth-sdk/configuration.rb', line 19

def host
  @host
end

#ignore_operation_servers ⇒ true, false

Set this to ignore operation servers for the API client. This is useful when you need to send requests to a different server than the one specified in the OpenAPI document. Will default to the base url defined in the spec but can be overridden by setting ‘scheme`, `host`, `base_path` directly. Default to false.

Returns:

  • (true, false) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 98

def ignore_operation_servers
  @ignore_operation_servers
end

#inject_format ⇒ Object

Returns the value of attribute inject_format.



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# File 'lib/bandwidth-sdk/configuration.rb', line 164

def inject_format
  @inject_format
end

#logger ⇒ #debug

Defines the logger used for debugging. Default to ‘Rails.logger` (when in Rails) or logging to STDOUT.

Returns:

  • (#debug) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 104

def logger
  @logger
end

#params_encoder ⇒ Object

Set this to customize parameters encoder of array parameter. Default to nil. Faraday uses NestedParamsEncoder when nil.

github.com/lostisland/faraday/tree/main/lib/faraday/encoders

See Also:

  • params_encoder option of Faraday. Related source code:


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# File 'lib/bandwidth-sdk/configuration.rb', line 161

def params_encoder
  @params_encoder
end

#password ⇒ String

Defines the password used with HTTP basic authentication.

Returns:

  • (String) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 60

def password
  @password
end

#proxy ⇒ Object

Proxy setting HTTP Proxy settings



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# File 'lib/bandwidth-sdk/configuration.rb', line 154

def proxy
  @proxy
end

#return_binary_data ⇒ Object

Set this to return data as binary instead of downloading a temp file. When enabled (set to true) HTTP responses with return type ‘File` will be returned as a stream of binary data. Default to false.



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# File 'lib/bandwidth-sdk/configuration.rb', line 83

def return_binary_data
  @return_binary_data
end

#scheme ⇒ Object

Defines url scheme



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# File 'lib/bandwidth-sdk/configuration.rb', line 16

def scheme
  @scheme
end

#server_index ⇒ Object

Define server configuration index



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# File 'lib/bandwidth-sdk/configuration.rb', line 25

def server_index
  @server_index
end

#server_operation_index ⇒ Object

Define server operation configuration index



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# File 'lib/bandwidth-sdk/configuration.rb', line 28

def server_operation_index
  @server_operation_index
end

#server_operation_variables ⇒ Object

Default server operation variables



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# File 'lib/bandwidth-sdk/configuration.rb', line 34

def server_operation_variables
  @server_operation_variables
end

#server_variables ⇒ Object

Default server variables



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# File 'lib/bandwidth-sdk/configuration.rb', line 31

def server_variables
  @server_variables
end

#ssl_ca_file ⇒ String

TLS/SSL setting Set this to customize the certificate file to verify the peer.

Returns:

  • (String) —

    the path to the certificate file



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# File 'lib/bandwidth-sdk/configuration.rb', line 142

def ssl_ca_file
  @ssl_ca_file
end

#ssl_client_cert ⇒ Object

TLS/SSL setting Client certificate file (for client certificate)



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# File 'lib/bandwidth-sdk/configuration.rb', line 146

def ssl_client_cert
  @ssl_client_cert
end

#ssl_client_key ⇒ Object

TLS/SSL setting Client private key file (for client certificate)



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# File 'lib/bandwidth-sdk/configuration.rb', line 150

def ssl_client_key
  @ssl_client_key
end

#ssl_verify ⇒ true, false

Note:

Do NOT set it to false in production code, otherwise you would face multiple types of cryptographic attacks.

TLS/SSL setting Set this to false to skip verifying SSL certificate when calling API from https server. Default to true.

Returns:

  • (true, false) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 129

def ssl_verify
  @ssl_verify
end

#ssl_verify_mode ⇒ Object

Note:

Do NOT set it to false in production code, otherwise you would face multiple types of cryptographic attacks.

TLS/SSL setting Any ‘OpenSSL::SSL::` constant (see ruby-doc.org/stdlib-2.5.1/libdoc/openssl/rdoc/OpenSSL/SSL.html)



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# File 'lib/bandwidth-sdk/configuration.rb', line 136

def ssl_verify_mode
  @ssl_verify_mode
end

#temp_folder_path ⇒ String

Defines the temporary folder to store downloaded files (for API endpoints that have file response). Default to use ‘Tempfile`.

Returns:

  • (String) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 111

def temp_folder_path
  @temp_folder_path
end

#timeout ⇒ Object

The time limit for HTTP request in seconds. Default to 0 (never times out).



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# File 'lib/bandwidth-sdk/configuration.rb', line 115

def timeout
  @timeout
end

#username ⇒ String

Defines the username used with HTTP basic authentication.

Returns:

  • (String) 


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# File 'lib/bandwidth-sdk/configuration.rb', line 55

def username
  @username
end

Class Method Details

.default ⇒ Object

The default Configuration object.



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# File 'lib/bandwidth-sdk/configuration.rb', line 226

def self.default
  @@default ||= Configuration.new
end

Instance Method Details

#access_token_with_refresh ⇒ Object

Gets access_token using access_token_getter or uses the static access_token



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# File 'lib/bandwidth-sdk/configuration.rb', line 274

def access_token_with_refresh
  return access_token if access_token_getter.nil?
  access_token_getter.call
end

#api_key_with_prefix(param_name, param_alias = nil) ⇒ Object

Gets API key (with prefix if set).

Parameters:

  • param_name (String) —

    the parameter name of API key auth



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# File 'lib/bandwidth-sdk/configuration.rb', line 263

def api_key_with_prefix(param_name, param_alias = nil)
  key = @api_key[param_name]
  key = @api_key.fetch(param_alias, key) unless param_alias.nil?
  if @api_key_prefix[param_name]
    "#{@api_key_prefix[param_name]} #{key}"
  else
    key
  end
end

#auth_settings ⇒ Object

Returns Auth Settings hash for api client.



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# File 'lib/bandwidth-sdk/configuration.rb', line 291

def auth_settings
  {
    'Basic' =>
      {
        type: 'basic',
        in: 'header',
        key: 'Authorization',
        value: basic_auth_token
      },
    'OAuth2' =>
      {
        type: 'oauth2',
        in: 'header',
        key: 'Authorization',
        value: oauth_bearer_token
      },
  }
end

#base_url(operation = nil) ⇒ Object

Returns base URL for specified operation based on server settings



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# File 'lib/bandwidth-sdk/configuration.rb', line 251

def base_url(operation = nil)
  return "#{scheme}://#{[host, base_path].join('/').gsub(/\/+/, '/')}".sub(/\/+\z/, '') if ignore_operation_servers
  if operation_server_settings.key?(operation) then
    index = server_operation_index.fetch(operation, server_index)
    server_url(index.nil? ? 0 : index, server_operation_variables.fetch(operation, server_variables), operation_server_settings[operation])
  else
    server_index.nil? ? "#{scheme}://#{[host, base_path].join('/').gsub(/\/+/, '/')}".sub(/\/+\z/, '') : server_url(server_index, server_variables, nil)
  end
end

#basic_auth_token ⇒ Object

Gets Basic Auth token string



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# File 'lib/bandwidth-sdk/configuration.rb', line 280

def basic_auth_token
  'Basic ' + ["#{username}:#{password}"].pack('m').delete("\r\n")
end

#configure {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/bandwidth-sdk/configuration.rb', line 230

def configure
  yield(self) if block_given?
end

#configure_connection(conn) ⇒ Object 



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# File 'lib/bandwidth-sdk/configuration.rb', line 679

def configure_connection(conn)
  @configure_connection_blocks.each do |block|
    block.call(conn)
  end
end

#configure_faraday_connection(&block) ⇒ Object

Configure Faraday connection directly.

“‘ c.configure_faraday_connection do |conn|

conn.use Faraday::HttpCache, shared_cache: false, logger: logger
conn.response :logger, nil, headers: true, bodies: true, log_level: :debug do |logger|
  logger.filter(/(Authorization: )(.*)/, '\1[REDACTED]')
end

end

c.configure_faraday_connection do |conn|

conn.adapter :typhoeus

end “‘

Parameters:

  • block (Proc) —

    ‘#call`able object that takes one arg, the connection



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# File 'lib/bandwidth-sdk/configuration.rb', line 675

def configure_faraday_connection(&block)
  @configure_connection_blocks << block
end

#configure_middleware(connection) ⇒ Object

Set up middleware on the connection



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# File 'lib/bandwidth-sdk/configuration.rb', line 722

def configure_middleware(connection)
  return if @middlewares.empty?

  [:request, :response, :use, :insert, :insert_before, :insert_after, :swap].each do |operation|
    next unless @middlewares.key?(operation)

    @middlewares[operation].each do |key, args, block|
      connection.builder.send(operation, key, *args, &block)
    end
  end

  if @middlewares.key?(:delete)
    @middlewares[:delete].each do |key, _args, _block|
      connection.builder.delete(key)
    end
  end
end

#oauth_bearer_token ⇒ Object

Gets Bearer auth token string



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# File 'lib/bandwidth-sdk/configuration.rb', line 285

def oauth_bearer_token
  "Bearer #{access_token_with_refresh}" unless access_token_with_refresh.nil?
end

#operation_server_settings ⇒ Object 



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# File 'lib/bandwidth-sdk/configuration.rb', line 320

def operation_server_settings
  {
    "CallsApi.create_call": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "CallsApi.get_call_state": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "CallsApi.list_calls": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "CallsApi.update_call": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "CallsApi.update_call_bxml": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.download_conference_recording": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.get_conference": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.get_conference_member": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.get_conference_recording": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.list_conference_recordings": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.list_conferences": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.update_conference": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.update_conference_bxml": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "ConferencesApi.update_conference_member": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "MFAApi.generate_messaging_code": [
      {
      url: "https://mfa.bandwidth.com/api/v1",
      description: "Production",
      }
    ],
    "MFAApi.generate_voice_code": [
      {
      url: "https://mfa.bandwidth.com/api/v1",
      description: "Production",
      }
    ],
    "MFAApi.verify_code": [
      {
      url: "https://mfa.bandwidth.com/api/v1",
      description: "Production",
      }
    ],
    "MediaApi.delete_media": [
      {
      url: "https://messaging.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "MediaApi.get_media": [
      {
      url: "https://messaging.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "MediaApi.list_media": [
      {
      url: "https://messaging.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "MediaApi.upload_media": [
      {
      url: "https://messaging.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "MessagesApi.create_message": [
      {
      url: "https://messaging.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "MessagesApi.list_messages": [
      {
      url: "https://messaging.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "MultiChannelApi.create_multi_channel_message": [
      {
      url: "https://messaging.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "PhoneNumberLookupApi.create_async_bulk_lookup": [
      {
      url: "https://api.bandwidth.com/v2",
      description: "Production",
      }
    ],
    "PhoneNumberLookupApi.create_sync_lookup": [
      {
      url: "https://api.bandwidth.com/v2",
      description: "Production",
      }
    ],
    "PhoneNumberLookupApi.get_async_bulk_lookup": [
      {
      url: "https://api.bandwidth.com/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.delete_recording": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.delete_recording_media": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.delete_recording_transcription": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.download_call_recording": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.get_call_recording": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.get_recording_transcription": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.list_account_call_recordings": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.list_call_recordings": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.transcribe_call_recording": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "RecordingsApi.update_call_recording_state": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "StatisticsApi.get_statistics": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.create_webhook_subscription": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.delete_verification_request": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.delete_webhook_subscription": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.get_toll_free_verification_status": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.list_toll_free_use_cases": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.list_webhook_subscriptions": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.request_toll_free_verification": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.update_toll_free_verification_request": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TollFreeVerificationApi.update_webhook_subscription": [
      {
      url: "https://api.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TranscriptionsApi.delete_real_time_transcription": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TranscriptionsApi.get_real_time_transcription": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
    "TranscriptionsApi.list_real_time_transcriptions": [
      {
      url: "https://voice.bandwidth.com/api/v2",
      description: "Production",
      }
    ],
  }
end

#request(*middleware) ⇒ Object

Adds request middleware to the stack



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# File 'lib/bandwidth-sdk/configuration.rb', line 691

def request(*middleware)
  set_faraday_middleware(:request, *middleware)
end

#response(*middleware) ⇒ Object

Adds response middleware to the stack



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# File 'lib/bandwidth-sdk/configuration.rb', line 696

def response(*middleware)
  set_faraday_middleware(:response, *middleware)
end

#server_settings ⇒ Object

Returns an array of Server setting



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# File 'lib/bandwidth-sdk/configuration.rb', line 311

def server_settings
  [
    {
      url: "",
      description: "No description provided",
    }
  ]
end

#server_url(index, variables = {}, servers = nil) ⇒ Object

Returns URL based on server settings

Parameters:

  • index —

    array index of the server settings

  • variables (defaults to: {}) —

    hash of variable and the corresponding value



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# File 'lib/bandwidth-sdk/configuration.rb', line 629

def server_url(index, variables = {}, servers = nil)
  servers = server_settings if servers == nil

  # check array index out of bound
  if (index.nil? || index < 0 || index >= servers.size)
    fail ArgumentError, "Invalid index #{index} when selecting the server. Must not be nil and must be less than #{servers.size}"
  end

  server = servers[index]
  url = server[:url]

  return url unless server.key? :variables

  # go through variable and assign a value
  server[:variables].each do |name, variable|
    if variables.key?(name)
      if (!server[:variables][name].key?(:enum_values) || server[:variables][name][:enum_values].include?(variables[name]))
        url.gsub! "{" + name.to_s + "}", variables[name]
      else
        fail ArgumentError, "The variable `#{name}` in the server URL has invalid value #{variables[name]}. Must be #{server[:variables][name][:enum_values]}."
      end
    else
      # use default value
      url.gsub! "{" + name.to_s + "}", server[:variables][name][:default_value]
    end
  end

  url
end

#set_faraday_middleware(operation, key, *args, &block) ⇒ Object

Adds Faraday middleware setting information to the stack

Examples:

Use the ‘set_faraday_middleware` method to set middleware information

config.set_faraday_middleware(:request, :retry, max: 3, methods: [:get, :post], retry_statuses: [503])
config.set_faraday_middleware(:response, :logger, nil, { bodies: true, log_level: :debug })
config.set_faraday_middleware(:use, Faraday::HttpCache, store: Rails.cache, shared_cache: false)
config.set_faraday_middleware(:insert, 0, FaradayMiddleware::FollowRedirects, { standards_compliant: true, limit: 1 })
config.set_faraday_middleware(:swap, 0, Faraday::Response::Logger)
config.set_faraday_middleware(:delete, Faraday::Multipart::Middleware)

See Also:



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# File 'lib/bandwidth-sdk/configuration.rb', line 711

def set_faraday_middleware(operation, key, *args, &block)
  unless [:request, :response, :use, :insert, :insert_before, :insert_after, :swap, :delete].include?(operation)
    fail ArgumentError, "Invalid faraday middleware operation #{operation}. Must be" \
                        " :request, :response, :use, :insert, :insert_before, :insert_after, :swap or :delete."
  end

  @middlewares[operation] << [key, args, block]
end

#use(*middleware) ⇒ Object

Adds middleware to the stack



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# File 'lib/bandwidth-sdk/configuration.rb', line 686

def use(*middleware)
  set_faraday_middleware(:use, *middleware)
end