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Versions: 16
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Contents
module Fog
module Storage
class Rackspace
class Real
# Get an expiring object https url from Cloud Files
#
# ==== Parameters
# * container<~String> - Name of container containing object
# * object<~String> - Name of object to get expiring url for
# * expires<~Time> - An expiry time for this url
#
# ==== Returns
# * response<~Excon::Response>:
# * body<~String> - url for object
#
# ==== See Also
# http://docs.rackspace.com/files/api/v1/cf-devguide/content/Create_TempURL-d1a444.html
def get_object_https_url(container, object, expires, options = {})
if @rackspace_temp_url_key.nil?
raise ArgumentError, "Storage must my instantiated with the :rackspace_temp_url_key option"
end
method = 'GET'
expires = expires.to_i
object_path_escaped = "#{@path}/#{Fog::Rackspace.escape(container)}/#{Fog::Rackspace.escape(object,"/")}"
object_path_unescaped = "#{@path}/#{Fog::Rackspace.escape(container)}/#{object}"
string_to_sign = "#{method}\n#{expires}\n#{object_path_unescaped}"
hmac = Fog::HMAC.new('sha1', @rackspace_temp_url_key)
sig = sig_to_hex(hmac.sign(string_to_sign))
"https://#{@host}#{object_path_escaped}?temp_url_sig=#{sig}&temp_url_expires=#{expires}"
end
private
def sig_to_hex(str)
str.unpack("C*").map { |c|
c.to_s(16)
}.map { |h|
h.size == 1 ? "0#{h}" : h
}.join
end
end
end
end
end
Version data entries
16 entries across 16 versions & 7 rubygems