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Size: 1.32 KB
Versions: 18
Compression:
Stored size: 1.32 KB
Contents
class Card
module Auth
# mechanism for assuming permissions of another user.
module Proxy
# operate with the permissions of another "proxy" user
def as given_user
tmp_id = @as_id
tmp_card = @as_card
@as_id = get_user_id(given_user)
@as_card = nil
# we could go ahead and set as_card if given a card...
@current_id = @as_id if @current_id.nil?
return unless block_given?
yield
ensure
if block_given?
@as_id = tmp_id
@as_card = tmp_card
end
end
# operate with the permissions of WagnBot (administrator)
def as_bot &block
as Card::WagnBotID, &block
end
# id of proxy user
# @return [Integer]
def as_id
@as_id || current_id
end
# proxy user card
# @return [Card]
def as_card
if @as_card && @as_card.id == as_id
@as_card
else
@as_card = Card[as_id]
end
end
# get card id from args of unknown type
# @todo replace with general mechanism, eg #quick_fetch
def get_user_id user
case user
when NilClass then nil
when Card then user.id
when Integer then user
else Card.fetch_id(user)
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems