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module Warden
module Strategies
class SecureRemotePassword < Warden::Strategies::Base
def valid?
handshake? || authentication?
end
def authenticate!
if authentication?
validate!
else # handshake
initialize!
end
end
protected
def handshake?
params['A'] && params['login']
end
def authentication?
params['client_auth'] && session[:handshake]
end
def validate!
user = session[:handshake].authenticate(params['client_auth'].hex)
user ? success!(user) : fail!(:password => "Could not log in")
end
def initialize!
user = User.find_by_param(id)
session[:handshake] = user.initialize_auth(params['A'].hex)
custom! json_response(session[:handshake])
rescue RECORD_NOT_FOUND
fail! :login => "User not found!"
end
def json_response(object)
[ 200,
{"Content-Type" => "application/json; charset=utf-8"},
[object.to_json]
]
end
def id
params["id"] || params["login"]
end
end
end
Warden::Strategies.add :secure_remote_password,
Warden::Strategies::SecureRemotePassword
end
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