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module Rack
module Auth
# Rack::Auth::AbstractHandler implements common authentication functionality.
#
# +realm+ should be set for all handlers.
class AbstractHandler
attr_accessor :realm
def initialize(app, realm=nil, &authenticator)
@app, @realm, @authenticator = app, realm, authenticator
end
private
def unauthorized(www_authenticate = challenge)
return [ 401,
{ 'Content-Type' => 'text/plain',
'Content-Length' => '0',
'WWW-Authenticate' => www_authenticate.to_s },
[]
]
end
def bad_request
return [ 400,
{ 'Content-Type' => 'text/plain',
'Content-Length' => '0' },
[]
]
end
end
end
end
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