Class: Marcopolo::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/marcopolo/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



3
4
5
 
# File 'lib/marcopolo/middleware.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/marcopolo/middleware.rb', line 7

def call(env)
  @request = Rack::Request.new(env)

  allow = Marcopolo.allow(@request)

  if allow
    rawlog_request(env)
  else
    Marcopolo.log "Filtering request: #{@request.request_method} #{@request.url}"
  end

  @status, @headers, @response = @app.call(env)

  rawlog_response(env) if allow

  return [@status, @headers, @response]
end

#rawlog_request(env) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/marcopolo/middleware.rb', line 25

def rawlog_request(env)
  req_headers = env.select {|k,v| k.start_with? 'HTTP_'}
    .collect {|pair| [pair[0].sub(/^HTTP_/, '').split('_').map(&:titleize).join('-'), pair[1]]}
    .sort

  req_hash = {
    "REQUEST" => "",
    "Remote Address" => @request.ip,
    "Request URL" => @request.url,
    "Request Method" => @request.request_method,
    "REQUEST HEADERS" => ""
  }

  req_headers.to_a.each {|i| req_hash["\t" + i.first] = i.last }

  req_hash.merge!({
    "Request Body" => @request.body.gets
  })

  Marcopolo.log req_hash.to_a.map {|o| o.join(': ') }.join("\n") + "\n"
end

#rawlog_response(env) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/marcopolo/middleware.rb', line 47

def rawlog_response(env)
  resp_hash = {
    "RESPONSE" => "",
    "Response Status" => @status,
    "Response Headers" => ""
  }

  @headers.to_a.each {|i| resp_hash["\t" + i.first] = i.last }

  response_body = @response.respond_to?(:body) ? @response.body : @response

  resp_hash.merge!({
    "Response Body" => response_body
  })

  Marcopolo.log resp_hash.to_a.map {|o| o.join(': ') }.join("\n") + "\n"
end