Class: RouteDowncaser::DowncaseRouteMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/route_downcaser/downcase_route_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ DowncaseRouteMiddleware

Returns a new instance of DowncaseRouteMiddleware.



4
5
6
 
# File 'lib/route_downcaser/downcase_route_middleware.rb', line 4

def initialize(app)
  @app = app
end

Instance Method Details

#_call(env) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/route_downcaser/downcase_route_middleware.rb', line 12

def _call(env)
  request_uri = env['REQUEST_URI']
  path_info = env['PATH_INFO']

  # Don't touch anything, if uri/path is part of exclude_patterns
  if excluded?([request_uri, path_info])
    return @app.call(env)
  end

  # Downcase request_uri and/or path_info if applicable
  request_uri = downcased_uri(request_uri)
  path_info = downcased_uri(path_info)

  # If redirect configured, then return redirect request,
  # if either request_uri or path_info has changed
  if RouteDowncaser.redirect && env['REQUEST_METHOD'] == "GET"
    if request_uri.present? && request_uri != env['REQUEST_URI']
      return redirect_header(request_uri)
    end

    if path_info.present? && path_info != env['PATH_INFO']
      return redirect_header(path_info)
    end
  end

  env['PATH_INFO'] = path_info.to_s if path_info
  env['REQUEST_URI'] = request_uri.to_s if request_uri

  # Default just move to next chain in Rack callstack
  # calling with downcased uri if needed
  @app.call(env)
end

#call(env) ⇒ Object 



8
9
10
 
# File 'lib/route_downcaser/downcase_route_middleware.rb', line 8

def call(env)
  dup._call(env)
end