Class: AceClient::Base3

Inherits:
Base
  • Object
show all
Defined in:
lib/ace-client/base3.rb

Direct Known Subclasses

Query3, Xml3

Instance Attribute Summary collapse

Attributes inherited from Base

#access_key_id, #endpoint, #http_method, #http_proxy, #last_response, #last_response_time, #secret_access_key, #use_ssl, #user_agent

Instance Method Summary collapse

Methods inherited from Base

#endpoint_url, #record_response, #set_http_proxy

Constructor Details

#initialize(options = {}) ⇒ Base3

Returns a new instance of Base3.



13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/ace-client/base3.rb', line 13

def initialize(options={})
  super(options)
  @signature_method = options[:signature_method] || 'HmacSHA256'
  @authorization_key = options[:authorization_key] || 'authorization'
  @date_key = options[:date_key] || 'x-date'
  @nonce_key = options[:nonce_key] || 'x-amz-nonce'
  @authorization_prefix = options[:authorization_prefix] || 'AWS3-HTTPS'
  @nonce = options[:nonce]

  @sampler = options[:sampler]
  @before_signature = options[:before_signature]
  @before_request = options[:before_request]
end

Instance Attribute Details

#sampler ⇒ Object

Returns the value of attribute sampler.



9
10
11
 
# File 'lib/ace-client/base3.rb', line 9

def sampler
  @sampler
end

#signature_method ⇒ Object

TODO: HMAC-SHA256 or HMAC-SHA1



8
9
10
 
# File 'lib/ace-client/base3.rb', line 8

def signature_method
  @signature_method
end

Instance Method Details

#create_signature ⇒ Object 



27
28
29
30
 
# File 'lib/ace-client/base3.rb', line 27

def create_signature
  digest = OpenSSL::Digest::Digest.new(@signature_method.downcase.gsub(/hmac/, ''))
  Base64.encode64(OpenSSL::HMAC.digest(digest, secret_access_key, string_to_sign)).strip
end

#date ⇒ Object 



36
37
38
 
# File 'lib/ace-client/base3.rb', line 36

def date
  @date ||= Time.now.utc.rfc822.gsub(/[\-\+]\d{4}$/, 'GMT')
end

#string_to_sign ⇒ Object 



32
33
34
 
# File 'lib/ace-client/base3.rb', line 32

def string_to_sign
  @nonce ? date + @nonce : date
end