Class: Rack::Svn::Directory

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/svn/directory.rb

Constant Summary collapse

DIR_FILE = 
"<tr><td class='name'><a href='%s'>%s</a></td><td class='size'>%s</td><td class='type'>%s</td><td class='mtime'>%s</td></tr>"
DIR_PAGE = 
<<-PAGE
<html><head>
<title>%s</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<style type='text/css'>
table { width:100%%; }
.name { text-align:left; }
.size, .mtime { text-align:right; }
.type { width:11em; }
.mtime { width:15em; }
</style>
</head><body>
<h1>%s</h1>
<hr />
<table>
<tr>
<th class='name'>Name</th>
<th class='size'>Size</th>
<th class='type'>Type</th>
<th class='mtime'>Last Modified</th>
</tr>
%s
</table>
<hr />
</body></html>
PAGE
F = 
::File
FILESIZE_FORMAT =

Stolen from Ramaze

[
  ['%.1fT', 1 << 40],
  ['%.1fG', 1 << 30],
  ['%.1fM', 1 << 20],
  ['%.1fK', 1 << 10],
]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, app = nil) ⇒ Directory

Returns a new instance of Directory.



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# File 'lib/rack/svn/directory.rb', line 49

def initialize(root, app=nil)
  @root = root
  @app = app || Rack::Svn::File.new(@root)
end

Instance Attribute Details

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/rack/svn/directory.rb', line 46

def files
  @files
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/rack/svn/directory.rb', line 47

def path
  @path
end

#root ⇒ Object

Returns the value of attribute root.



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# File 'lib/rack/svn/directory.rb', line 47

def root
  @root
end

Instance Method Details

#_call(env) ⇒ Object 



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# File 'lib/rack/svn/directory.rb', line 60

def _call(env)
  @env = env
  @branch_name = env['PATH_PREFIX'] || ""
  @script_name = env['SCRIPT_NAME']
  @path_info = Utils.unescape(env['PATH_INFO'])

  if forbidden = check_forbidden
    forbidden
  else
    @path = F.join(@root, @branch_name, @path_info).sub(/\/$/,'')
    list_path
  end
end

#call(env) ⇒ Object 



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# File 'lib/rack/svn/directory.rb', line 54

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

#check_forbidden ⇒ Object 



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# File 'lib/rack/svn/directory.rb', line 74

def check_forbidden
  return unless @path_info.include? ".."

  body = "Forbidden\n"
  size = Rack::Utils.bytesize(body)
  return [403, {"Content-Type" => "text/plain",
      "Content-Length" => size.to_s,
      "X-Cascade" => "pass"}, [body]]
end

#each ⇒ Object 



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# File 'lib/rack/svn/directory.rb', line 139

def each
  show_path = @path.sub(/^#{@root}/,'')
  files = @files.map{|f| DIR_FILE % f }*"\n"
  page  = DIR_PAGE % [ show_path, show_path , files ]
  page.each_line{|l| yield l }
end

#entity_not_found ⇒ Object 



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# File 'lib/rack/svn/directory.rb', line 131

def entity_not_found
  body = "Entity not found: #{@path_info}\n"
  size = Rack::Utils.bytesize(body)
  return [404, {"Content-Type" => "text/plain",
      "Content-Length" => size.to_s,
      "X-Cascade" => "pass"}, [body]]
end

#filesize_format(int) ⇒ Object 



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# File 'lib/rack/svn/directory.rb', line 155

def filesize_format(int)
  FILESIZE_FORMAT.each do |format, size|
    return format % (int.to_f / size) if int >= size
  end

  int.to_s + 'B'
end

#list_directory ⇒ Object 



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# File 'lib/rack/svn/directory.rb', line 84

def list_directory
  @files = [['../','Parent Directory','','','']]

  context   = ::Svn::Client::Context.new

  context.list(@path ,"HEAD") do |name,dirent,lock,abs_path|
    basename = F.basename(name)
    ext = F.extname(name)

    url = F.join(@script_name, @path_info, basename)
    size = dirent.size
    type = dirent.directory? ? 'directory' : Mime.mime_type(ext)
    size = dirent.directory? ? '-' : filesize_format(size)
    mtime = dirent.time2.httpdate
    url << '/'  if dirent.directory?
    basename << '/'  if dirent.directory?

    @files << [ url, basename, size, type, mtime ]
  end
  return [ 200, {'Content-Type'=>'text/html; charset=utf-8'}, self ]
end

#list_path ⇒ Object

TODO: add correct response if not readable, not sure if 404 is the best option



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# File 'lib/rack/svn/directory.rb', line 114

def list_path

  context   = ::Svn::Client::Context.new
  depth_or_recurse=::Svn::Core::DEPTH_EMPTY
  begin
    context.list(@path, "HEAD", nil, depth_or_recurse) do |path, dirent, lock, abs_path|
      @stat = dirent
      return @app.call(@env) if @stat.file?
      return list_directory if @stat.directory?
    end
  rescue ::Svn::Error::FsNotFound
    raise Errno::ENOENT, 'No such file or directory'
  end
rescue Errno::ENOENT, Errno::ELOOP
  return entity_not_found
end