Class: Rack::Builder

Inherits:
Object show all
Defined in:
lib/cloudkit/rack/builder.rb

Instance Method Summary collapse

Instance Method Details

#cloudkit_to_app ⇒ Object 



3
 
# File 'lib/cloudkit/rack/builder.rb', line 3

alias_method :cloudkit_to_app, :to_app

#contain(*args) ⇒ Object

Setup resource collections hosted behind OAuth and OpenID auth filters.

Example

contain :notes, :projects



25
26
27
28
29
30
31
32
33
 
# File 'lib/cloudkit/rack/builder.rb', line 25

def contain(*args)
  @ins << lambda do |app|
    Rack::Session::Pool.new(
      CloudKit::OAuthFilter.new(
        CloudKit::OpenIDFilter.new(
          CloudKit::Service.new(app, :collections => args.to_a))))
  end
  @last_cloudkit_id = @ins.last.object_id
end

#expose(*args) ⇒ Object

Setup resource collections without authentication.

Example

expose :notes, :projects



40
41
42
43
44
45
 
# File 'lib/cloudkit/rack/builder.rb', line 40

def expose(*args)
  @ins << lambda do |app|
    CloudKit::Service.new(app, :collections => args.to_a)
  end
  @last_cloudkit_id = @ins.last.object_id
end

#to_app ⇒ Object

Extends Rack::Builder’s to_app method to detect if the last piece of middleware in the stack is a CloudKit shortcut (contain or expose), adding a default developer page at the root and a 404 everywhere else.



8
9
10
11
12
13
14
15
16
17
18
 
# File 'lib/cloudkit/rack/builder.rb', line 8

def to_app
  default_app = lambda do |env|
    if (env['PATH_INFO'] == '/')
      Rack::Response.new(welcome).finish
    else
      Rack::Response.new('not found', 404).finish
    end
  end
  @ins << default_app if @last_cloudkit_id == @ins.last.object_id
  cloudkit_to_app
end

#welcome ⇒ Object

:nodoc:



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/cloudkit/rack/builder.rb', line 47

def welcome #:nodoc:
doc = <<HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  <title>CloudKit</title>
  <style type="text/css">
body {
  font-family: 'Helvetica', 'Arial', san-serif;
  font-size: 15px;
  margin: 0;
  padding: 0;
  color: #222222;
}
h1 {
  font-family: 'Helvetica Neue', 'Helvetica', 'Arial', san-serif;
  font-size: 73px;
  font-weight: bold;
  line-height: 28px;
  margin: 20px 0px 20px 0px;
}
.wrapper {
  width: 500px;
  margin: 0 auto;
  clear: both;
}
p {
  margin-top: 0px;
  line-height: 1.5em;
}
#header {
  background-color: #ffffcc;
  display: block;
  padding: 2px 0;
  margin: 35px 0px 10px 0px;
  border-top: 1px solid #ffcc66;
  border-bottom: 1px solid #ffcc66;
}
a {
  color: #6b8df2;
  text-decoration: none;
}
.meta {
  padding: 7px 7px 7px 7px;
  background-color: #ffccff;
  border-top: 1px solid #cc99ff;
  border-bottom: 1px solid #cc99ff;
  font-size: 14px;
  display: block;
  margin: 10px 0px 10px 0px;
}
  </style>
</head>
<body>
  <div id="header">
<div class="wrapper">
  <h1>CloudKit</h1>
</div>
  </div>
  <div class="meta">
<p class="wrapper">
  This page is appearing because you have not set up a default app in your
  rackup file. To learn more about CloudKit, check out
  <a href="http://getcloudkit.com">the site</a>.
</p>
  </div>
</body>
</html>
HTML
end