Class: Ramaze::Dispatcher::Directory

Inherits:
Object
  • Object
show all
Defined in:
lib/ramaze/dispatcher/directory.rb

Overview

Generates a directory listing, see Ramaze::Controller::Directory for more information and how to create your own directory listing page

Class Method Summary collapse

Class Method Details

.build_listing(path) ⇒ Object

Makes a request for yourserver/dirlist/path and returns the result. Due to this method, you can overwrite the action and create your own page. See Ramaze::Controller::Directory for more.



25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/ramaze/dispatcher/directory.rb', line 25

def build_listing(path)
  dir = ::File.expand_path(Global.public_root/::File.expand_path(path, '/'))

  if ::File.directory?(dir)
    Log.debug("Serving directory listing: #{dir}")
    Session.current.drop! if Session.current

    status = Ramaze::STATUS_CODE['OK']
    header = {'Content-Type' => "text/html"}
    body = list_for(dir)
    [body, status, header]
  end
end

.call(path) ⇒ Object

Entry point from Dispatcher::filter. Just a forwarder to build_listing, automatticly exiting if there is an error (defined by returning false in build_listing)



15
16
17
18
19
20
 
# File 'lib/ramaze/dispatcher/directory.rb', line 15

def call(path)
  if Global.list_directories
    response = build_listing(path)
    Response.current.build(*response) if response
  end
end

.list_for(path) ⇒ Object

Nicely formatted listing for given path, template is “stolen” from lighttpd



41
42
43
44
45
46
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
 
# File 'lib/ramaze/dispatcher/directory.rb', line 41

def list_for(path)
  root = ::File.expand_path(Global.public_root)
  display = path.gsub(/^#{Regexp.escape(root)}\/?/, '/')
  wrapper =
%(<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
  <head>
    <title>Directory listing of #{display}</title>

    <style type="text/css"> /*<![CDATA[*/ a, a:active {text-decoration: none; color: blue;} a:visited {color: #48468F;} a:hover, a:focus {text-decoration: underline; color: red;} body {background-color: #F5F5F5;} h2 {margin-bottom: 12px;} table {margin-left: 12px;} th, td { font-family: "Courier New", Courier, monospace; font-size: 10pt; text-align: left;} th { font-weight: bold; padding-right: 14px; padding-bottom: 3px;} td {padding-right: 14px;} td.s, th.s {text-align: right;} div.list { background-color: white; border-top: 1px solid #646464; border-bottom: 1px solid #646464; padding-top: 10px; padding-bottom: 14px;} div.foot { font-family: "Courier New", Courier, monospace; font-size: 10pt; color: #787878; padding-top: 4px;} /*]]>*/ </style>
  </head>
  <body>
    <h2>Directory listing of #{display}</h2>
    <div class="list">
      <table summary="Directory Listing" cellpadding="0" cellspacing="0">
<thead>
  <tr>
    <th class="n">Name</th>
    <th class="m">Last Modified</th>
    <th class="s">Size</th>
    <th class="t">Type</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td class="n"><a href="#{display/'..'}/">Parent Directory</a>/</td>
    <td class="m">&nbsp;</td>
    <td class="s">- &nbsp;</td>
    <td class="t">Directory</td>
  </tr>
  %s
  %s
</tbody>
      </table>
    </div>
    <div class="foot">%s</div>
  </body>
</html>
)

  dirs, files = Dir[path/'*'].partition{|file| ::File.directory?(file) }
  dir_body, file_body = [], []

  dirs.sort.each do |dir|
    basename = ::File.basename(dir)
    dir_body << %[<tr>
    <td class="n"><a href="#{display/basename}">#{basename}/</a></td>
    <td class="m">&nbsp;</td>
    <td class="s">- &nbsp;</td>
    <td class="t">Directory</td>
  </tr>]
  end

  time_format = "%Y-%b-%d %H:%M:%S"
  files.sort.each do |file|
    basename = ::File.basename(file)
    time = ::File.mtime(file).strftime(time_format)
    size = ::File.size(file).filesize_format
    mime = Tool::MIME.type_for(file)
    file_body << %[<tr>
    <td class="n"><a href="#{display/basename}">#{basename}</a></td>
    <td class="m">#{time}</td>
    <td class="s">#{size}</td>
    <td class="t">#{mime}</td>
  </tr>]
  end

  version = "ramaze/#{Ramaze::VERSION}"
  wrapper % [
    dir_body. join("\n          "),
    file_body.join("\n          "),
    version
  ]
end