Class: GoogleSafeBrowsing::HttpHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/google_safe_browsing/http_helper.rb

Class Method Summary collapse

Class Method Details

.get_data(list = nil) ⇒ Object 



33
34
35
36
37
38
39
 
# File 'lib/google_safe_browsing/http_helper.rb', line 33

def self.get_data(list=nil)
  uri = uri_builder('downloads')

  post_data(uri) do
    ChunkHelper.build_chunk_list(list)
  end
end

.get_keys ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/google_safe_browsing/http_helper.rb', line 41

def self.get_keys
  uri = URI("#{GoogleSafeBrowsing.config.rekey_host}/newkey#{encoded_params}")

  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE

  request = Net::HTTP::Get.new(uri.request_uri)
  response = http.request(request)
  response.body.split("\n").each do |key_line|
    key_name, _, key_value = key_line.split(':')
    key_value.gsub!('=', '')

    case key_name
    when 'clientkey'
      key_value = KeyHelper::web_safe_base64_decode(key_value)
      GoogleSafeBrowsing.config.client_key = key_value
    when 'wrappedkey'
      GoogleSafeBrowsing.config.wrapped_key = key_value
    else
      GoogleSafeBrwosing::Logger.warn "Unknown MAC key: #{key_name}"
    end
  end
end

.request_full_hashes(hash_array) ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/google_safe_browsing/http_helper.rb', line 11

def self.request_full_hashes(hash_array)
  get_keys unless GoogleSafeBrowsing.config.have_keys?

  uri = uri_builder('gethash')

  response = post_data(uri) do
    body = "4:#{hash_array.length * 4}\n"
    hash_array.each do |h|
      body << BinaryHelper.hex_to_bin(h[0..7])
    end


    body
  end

  if response.is_a?(Net::HTTPSuccess) && !response.body.blank?
    ResponseHelper.parse_full_hash_response(response.body)
  else
    []
  end
end

.uri_builder(action, use_ssl = false) ⇒ Object 



3
4
5
6
7
8
9
 
# File 'lib/google_safe_browsing/http_helper.rb', line 3

def self.uri_builder(action, use_ssl=false)
  host = GoogleSafeBrowsing.config.host
  host = switch_to_https(host) if use_ssl

  uri = URI("#{host}/#{action}#{encoded_params}")
  uri
end