Class: Ey::Hmac::Adapter::Rack

Inherits:
Ey::Hmac::Adapter show all
Defined in:
lib/ey-hmac/adapter/rack.rb

Constant Summary

Constants inherited from Ey::Hmac::Adapter

AUTHORIZATION_REGEXP

Instance Attribute Summary

Attributes inherited from Ey::Hmac::Adapter

#accept_digests, #authorization_header, #options, #request, #service, #sign_with

Instance Method Summary collapse

Methods inherited from Ey::Hmac::Adapter

#authenticated!, #authenticated?, #authorization, #canonicalize, #secure_compare, #signature

Constructor Details

#initialize(request, options) ⇒ Rack

Returns a new instance of Rack.



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# File 'lib/ey-hmac/adapter/rack.rb', line 4

def initialize(request, options)
  super
  @request = if request.is_a?(Hash)
               ::Rack::Request.new(request)
             else request
             end
end

Instance Method Details

#authorization_signature ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 54

def authorization_signature
  request.env["HTTP_#{authorization_header.to_s.upcase}"]
end

#body ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 28

def body
  if request.env["rack.input"]
    request.env["rack.input"].rewind
    body = request.env["rack.input"].read
    request.env["rack.input"].rewind
    body == "" ? nil : body
  else nil
  end
end

#content_digest ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 20

def content_digest
  if existing = request.env['HTTP_CONTENT_DIGEST']
    existing
  elsif digest = body && Digest::MD5.hexdigest(body)
    request.env['HTTP_CONTENT_DIGEST'] = digest
  end
end

#content_type ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 16

def content_type
  request.content_type
end

#date ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 38

def date
  request.env['HTTP_DATE'] ||= Time.now.httpdate
end

#method ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 12

def method
  request.request_method.to_s.upcase
end

#path ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 42

def path
  request.path
end

#sign!(key_id, key_secret) ⇒ Object 



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# File 'lib/ey-hmac/adapter/rack.rb', line 46

def sign!(key_id, key_secret)
  if options[:version]
    request.env['HTTP_X_SIGNATURE_VERSION'] = options[:version]
  end

  request.env["HTTP_#{authorization_header.to_s.upcase}"] = authorization(key_id, key_secret)
end