Class: Nice::Middleware

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

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



29
30
31
 
# File 'lib/nice/middleware.rb', line 29

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/nice/middleware.rb', line 33

def call(env)
  @doc = nil
  @referer = nil

  status, @headers, @body = @app.call(env)
                                                 
  p ""
  p "!!!!!!!! RAILS RESPONSE HEADERS: #{@headers}"
  p ""
  
  @call_is_js = Rack::Request.new(env).xhr?
  @app_resp_is_js = js?
        
  if !@app_resp_is_js && (html? || @call_is_js)
    
    @referer = env["HTTP_REFERER"]
  	@method = env["REQUEST_METHOD"]
  	@path = env["PATH_INFO"]

  	# in case 2+3 the response will be plain javascript
  	if @call_is_js
  	  @headers = {"Content-Type" => "text/javascript"}
  	end

    [status, @headers, self]
  
  else
    [status, @headers, @body]      
  end
end

#each(&block) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
 
# File 'lib/nice/middleware.rb', line 64

def each(&block)         

  if !@app_resp_is_js && (html? || @call_is_js)
    block.call("<!-- NICE Interception -->\n")
    block.call( Nice::Logic.run( @method, @path, @referer, doc, @call_is_js) )
  else        
    block.call(@body)      
  end
  
end