Class: Jungle::Auth

Inherits:
Object
  • Object
show all
Defined in:
lib/jungle/client.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(access_key_id = nil, secret_access_key = nil) ⇒ Auth

Return a new Auth

+access_key_id+ is an AWS access key (20 bytes long)
+secret_access_key+ is an AWS secret access key used to compute HMAC:SHA1 (40 bytes)



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# File 'lib/jungle/client.rb', line 397

def initialize(access_key_id = nil, secret_access_key = nil)
  if access_key_id.nil? && secret_access_key.nil?
    # get credentials from config file
    config_file = Auth.config_file || "jungle.yml"
    config_file_contents = File.open(config_file).read
    config = YAML::load(config_file_contents)
    
    access_key_id = config['jungle']['access_key_id']
    secret_access_key = config['jungle']['secret_access_key']
  else
    raise(InvalidArgument, 'access_key_id must be 20 bytes') unless access_key_id.size == 20
    raise(InvalidArgument, 'secret_access_key must be 40 bytes') unless secret_access_key.size == 40
  end
  
  @access_key_id = access_key_id
  @secret_access_key = secret_access_key
end

Class Method Details

.config_file ⇒ Object 



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# File 'lib/jungle/client.rb', line 390

def self.config_file
  @config_file
end

.config_file=(file) ⇒ Object 



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# File 'lib/jungle/client.rb', line 386

def self.config_file=(file)
  @config_file = file
end

Instance Method Details

#security_params(method, path) ⇒ Object

Return the security params for the given request

+method+ is the HTTP method. One of GET, POST, PUT, DELETE
+path+ is the full REST url, e.g. http://example.com/foo?bar=baz



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# File 'lib/jungle/client.rb', line 418

def security_params(method, path)
  params = base_params(method, path)
        
  signed_canonical_string = hmac_signature(canonical_string(params), @secret_access_key)

  params.merge({'signed_canonical_string' => signed_canonical_string,
                'auth_string' => "AWS #{@access_key_id}:#{signed_canonical_string}"})
end