class Google::Auth::IDTokens::HttpKeySource


override {HttpKeySource#interpret_json} to parse the response.
A base key source that downloads keys from a URI. Subclasses should
#

def initialize uri, retry_interval: nil

Parameters:
  • retry_interval (Integer, nil) -- Override the retry interval in
  • uri (String, URI) -- The URI from which to download keys. 
def initialize uri, retry_interval: nil
  @uri = URI uri
  @retry_interval = retry_interval || DEFAULT_RETRY_INTERVAL
  @allow_refresh_at = Time.now
  @current_keys = []
  @monitor = Monitor.new
end

def interpret_json _data 

def interpret_json _data
  nil
end

def refresh_keys

Raises:
  • (KeySourceError) - if key retrieval failed.

Returns:
  • (Array) - 
def refresh_keys
  @monitor.synchronize do
    return @current_keys if Time.now < @allow_refresh_at
    @allow_refresh_at = Time.now + @retry_interval
    response = Net::HTTP.get_response uri
    raise KeySourceError, "Unable to retrieve data from #{uri}" unless response.is_a? Net::HTTPSuccess
    data = begin
      JSON.parse response.body
    rescue JSON::ParserError
      raise KeySourceError, "Unable to parse JSON"
    end
    @current_keys = Array(interpret_json(data))
  end
end