Class: Heel::RackApp
- Inherits:
-
Object
- Object
- Heel::RackApp
- Defined in:
- lib/heel/rackapp.rb
Instance Attribute Summary collapse
-
#directory_index_html ⇒ Object
readonly
Returns the value of attribute directory_index_html.
-
#document_root ⇒ Object
readonly
Returns the value of attribute document_root.
-
#highlighting ⇒ Object
readonly
Returns the value of attribute highlighting.
-
#icon_url ⇒ Object
readonly
Returns the value of attribute icon_url.
-
#ignore_globs ⇒ Object
readonly
Returns the value of attribute ignore_globs.
Instance Method Summary collapse
-
#call(env) ⇒ Object
interface to rack, env is a hash.
-
#directory_index_response(req) ⇒ Object
formulate a directory index response.
- #directory_index_template_file ⇒ Object
- #directory_indexer ⇒ Object
- #directory_listing_allowed? ⇒ Boolean
-
#file_response(req) ⇒ Object
formulate a file content response.
- #highlighting? ⇒ Boolean
-
#initialize(options = {}) ⇒ RackApp
constructor
A new instance of RackApp.
- #mime_map ⇒ Object
- #should_ignore?(fname) ⇒ Boolean
Constructor Details
#initialize(options = {}) ⇒ RackApp
Returns a new instance of RackApp.
22 23 24 25 26 27 28 29 30 31 |
# File 'lib/heel/rackapp.rb', line 22 def initialize( = {}) @ignore_globs = [:ignore_globs] ||= %w( *~ .htaccess . ) @document_root = [:document_root] ||= Dir.pwd @directory_listing_allowed = [:directory_listing_allowed] ||= true @directory_index_html = [:directory_index_html] ||= "index.html" @using_icons = [:using_icons] ||= true @icon_url = [:icon_url] ||= "/heel_icons" @highlighting = [:highlighting] ||= false @options = end |
Instance Attribute Details
#directory_index_html ⇒ Object (readonly)
Returns the value of attribute directory_index_html.
16 17 18 |
# File 'lib/heel/rackapp.rb', line 16 def directory_index_html @directory_index_html end |
#document_root ⇒ Object (readonly)
Returns the value of attribute document_root.
15 16 17 |
# File 'lib/heel/rackapp.rb', line 15 def document_root @document_root end |
#highlighting ⇒ Object (readonly)
Returns the value of attribute highlighting.
18 19 20 |
# File 'lib/heel/rackapp.rb', line 18 def highlighting @highlighting end |
#icon_url ⇒ Object (readonly)
Returns the value of attribute icon_url.
17 18 19 |
# File 'lib/heel/rackapp.rb', line 17 def icon_url @icon_url end |
#ignore_globs ⇒ Object (readonly)
Returns the value of attribute ignore_globs.
19 20 21 |
# File 'lib/heel/rackapp.rb', line 19 def ignore_globs @ignore_globs end |
Instance Method Details
#call(env) ⇒ Object
interface to rack, env is a hash
returns [ status, headers, body ]
129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 |
# File 'lib/heel/rackapp.rb', line 129 def call(env) req = Heel::Request.new(env, document_root) if req.get? then if req.forbidden? or should_ignore?(req.request_path) then return ErrorResponse.new(req.path_info,"You do not have permissionto view #{req.path_info}",403).finish end return ErrorResponse.new(req.path_info, "File not found: #{req.path_info}",404).finish unless req.found? return directory_index_response(req) if req.for_directory? return file_response(req) if req.for_file? else return ErrorResponse.new(req.path_info, "Method #{req.request_method} Not Allowed. Only GET is honored.", 405, { "Allow" => "GET" }).finish end end |
#directory_index_response(req) ⇒ Object
formulate a directory index response
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 |
# File 'lib/heel/rackapp.rb', line 63 def directory_index_response(req) response = ::Rack::Response.new dir_index = File.join(req.request_path, directory_index_html) if File.file?(dir_index) and File.readable?(dir_index) then response['Content-Type'] = mime_map.mime_type_of(dir_index).to_s response.write( File.read( dir_index ) ) elsif directory_listing_allowed? then body = directory_indexer.index_page_for(req) response['Content-Type'] = 'text/html' response.write( body ) else return ::Heel::ErrorResponse.new(req.path_info,"Directory index is forbidden", 403).finish end return response.finish end |
#directory_index_template_file ⇒ Object
45 46 47 |
# File 'lib/heel/rackapp.rb', line 45 def directory_index_template_file @directory_index_template_file ||= Heel::Configuration.data_path("listing.rhtml") end |
#directory_indexer ⇒ Object
49 50 51 |
# File 'lib/heel/rackapp.rb', line 49 def directory_indexer @directory_indexer ||= DirectoryIndexer.new( directory_index_template_file, @options ) end |
#directory_listing_allowed? ⇒ Boolean
33 34 35 |
# File 'lib/heel/rackapp.rb', line 33 def directory_listing_allowed? @directory_listing_allowed end |
#file_response(req) ⇒ Object
formulate a file content response. Possibly a coderay highlighted file if it is a type that code ray can deal with and the file is not already an html file.
84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 |
# File 'lib/heel/rackapp.rb', line 84 def file_response(req) response = ::Rack::Response.new response['Last-Modified'] = req.stat.mtime.rfc822 if highlighting? and req.highlighting? then # only do a coderay type check if we are going to use coderay in the # response code_ray_type = CodeRay::FileType[req.request_path, true] if code_ray_type and (code_ray_type != :html) then body = <<-EOM <html> <head> <title>#{req.path_info}</title> <!-- CodeRay syntax highlighting CSS --> <link rel="stylesheet" href="/heel_css/coderay-alpha.css" type="text/css" /> </head> <body> #{CodeRay.scan_file(req.request_path,:auto).html({ :wrap => :div, :line_numbers => :inline })} </body> </html> EOM response['Content-Type'] = 'text/html' response['Content-Length'] = body.length.to_s response.write( body ) return response.finish end end # fall through to a default file return file_type = mime_map.mime_type_of(req.request_path) response['Content-Type'] = file_type.to_s File.open( req.request_path ) do |f| while p = f.read( 8192 ) do response.write( p ) end end return response.finish end |
#highlighting? ⇒ Boolean
37 38 39 |
# File 'lib/heel/rackapp.rb', line 37 def highlighting? @highlighting end |
#mime_map ⇒ Object
41 42 43 |
# File 'lib/heel/rackapp.rb', line 41 def mime_map @mime_map ||= Heel::MimeMap.new end |
#should_ignore?(fname) ⇒ Boolean
54 55 56 57 58 59 |
# File 'lib/heel/rackapp.rb', line 54 def should_ignore?(fname) ignore_globs.each do |glob| return true if ::File.fnmatch(glob,fname) end false end |