Class: Tinycert::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/tinycert/request.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api_key, url, params) ⇒ Request 



10
11
12
13
14
15
16
17
18
19
 
# File 'lib/tinycert/request.rb', line 10

def initialize api_key, url, params
  @api_key = api_key
  @uri = URI(url)
  @params = prepare_params(params)

  # Create client
  @client = Net::HTTP.new(@uri.host, @uri.port)
  @client.use_ssl = true
  @client.verify_mode = OpenSSL::SSL::VERIFY_PEER
end

Instance Attribute Details

#params ⇒ Object (readonly)

Returns the value of attribute params.



8
9
10
 
# File 'lib/tinycert/request.rb', line 8

def params
  @params
end

Instance Method Details

#build_request ⇒ Object

Create Request



37
38
39
40
41
42
43
44
 
# File 'lib/tinycert/request.rb', line 37

def build_request
  req = Net::HTTP::Post.new(@uri)
  req.add_field "Content-Type", "application/x-www-form-urlencoded; charset=utf-8"
  req.body = URI.encode_www_form(params_with_digest)
  # puts @uri
  # puts req.body
  req
end

#digest ⇒ Object 



30
31
32
33
34
 
# File 'lib/tinycert/request.rb', line 30

def digest
  sorted_params = @params
  sorted_params_string = URI.encode_www_form(sorted_params)
  OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha256'), @api_key, sorted_params_string)
end

#params_with_digest ⇒ Object 



46
47
48
49
50
 
# File 'lib/tinycert/request.rb', line 46

def params_with_digest
  params = @params.dup
  params['digest'] = digest
  params
end

#prepare_params(params) ⇒ Object

Sort the params consistently



22
23
24
25
26
27
28
 
# File 'lib/tinycert/request.rb', line 22

def prepare_params params
  results = {}
  # Build a new hash with string keys
  params.each { |k, v| results[k.to_s] = v }
  # Sort nested structures
  results.sort.to_h
end

#response ⇒ Object

Fetch Request

Raises:



53
54
55
56
57
 
# File 'lib/tinycert/request.rb', line 53

def response
  res = @client.request(build_request)
  raise Tinycert::Error.new(res) if res.code != '200'
  res
end

#results ⇒ Object 



59
60
61
62
63
 
# File 'lib/tinycert/request.rb', line 59

def results
  results = JSON.parse(response.body)
  puts results
  results
end