Class: Mixlib::Authentication::HTTPAuthenticationRequest

Inherits:
Object
  • Object
show all
Defined in:
lib/mixlib/authentication/http_authentication_request.rb

Constant Summary collapse

MANDATORY_HEADERS = 
i{x_ops_sign x_ops_userid x_ops_timestamp host x_ops_content_hash}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(request) ⇒ HTTPAuthenticationRequest

Returns a new instance of HTTPAuthenticationRequest.



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 29

def initialize(request)
  @request = request
  @request_signature = nil
  validate_headers!
end

Instance Attribute Details

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 27

def request
  @request
end

Instance Method Details

#content_hash ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 63

def content_hash
  headers[:x_ops_content_hash].chomp
end

#headers ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 35

def headers
  @headers ||= @request.env.inject({}) { |memo, kv| memo[$2.tr("-", "_").downcase.to_sym] = kv[1] if kv[0] =~ /^(HTTP_)(.*)/; memo }
end

#host ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 59

def host
  headers[:host].chomp
end

#http_method ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 39

def http_method
  @request.method.to_s
end

#path ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 43

def path
  @request.path.to_s
end

#request_signature ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 71

def request_signature
  unless @request_signature
    @request_signature = headers.find_all { |h| h[0].to_s =~ /^x_ops_authorization_/ }
      .sort { |x, y| x.to_s[/\d+/].to_i <=> y.to_s[/\d+/].to_i }.map { |i| i[1] }.join("\n")
    Mixlib::Authentication::Log.trace "Reconstituted (user-supplied) request signature: #{@request_signature}"
  end
  @request_signature
end

#server_api_version ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 67

def server_api_version
  (headers[:x_ops_server_api_version] || DEFAULT_SERVER_API_VERSION).chomp
end

#signing_description ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 47

def signing_description
  headers[:x_ops_sign].chomp
end

#timestamp ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 55

def timestamp
  headers[:x_ops_timestamp].chomp
end

#user_id ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 51

def user_id
  headers[:x_ops_userid].chomp
end

#validate_headers! ⇒ Object 



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# File 'lib/mixlib/authentication/http_authentication_request.rb', line 80

def validate_headers!
  missing_headers = MANDATORY_HEADERS - headers.keys
  unless missing_headers.empty?
    missing_headers.map! { |h| h.to_s.upcase }
    raise MissingAuthenticationHeader, "missing required authentication header(s) '#{missing_headers.join("', '")}'"
  end
end