Sha256: 90c8712578e2815da3e4a6d781630321d8339b09d56838ac0677501c66198fe1
Contents?: true
Size: 1.13 KB
Versions: 14
Compression:
Stored size: 1.13 KB
Contents
module Rack
# Rack::FileNotFound rescues file-not-found exceptions
# (raised when action template files are not found) and returns an
# HTTP 404 error response.
class FileNotFound
def initialize(app, options = {})
@_app = app
path = options[:path]
@_body = path ? (
::File.file?(path) ?
::File.read(path) :
template('could not find specified FileNotFound error document')
) : template
end
def call(env)
code, headers, body = @_app.call(env)
rescue Kiss::FileNotFoundError => e
[ 404, {
"Content-Type" => "text/html",
"Content-Length" => @_body.content_length.to_s
}, @_body ]
end
def template(error = nil)
<<EOT
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta name="robots" content="NONE,NOARCHIVE" />
<title>File Not Found</title>
</head>
<body>
<h1>404 File Not Found</h1>
#{error ? "<p>Additionally, #{error}.</p>" : ''}
</body>
</html>
EOT
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems