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fog--fog/lib/fog/aws/sns.rb
geemus b2c8ff0388 [core] work toward separate requires
Should facilitate the following:

    require 'fog/aws'
    require 'fog/compute'
    require 'fog/aws/compute'

I think once you `require 'rubygems'` those should work.

further cleanup should reduce common requires (ie nokogiri)
2011-08-31 15:52:53 -05:00

114 lines
3.3 KiB
Ruby

require File.expand_path(File.join(File.dirname(__FILE__), '..', 'aws'))
module Fog
module AWS
class SNS < Fog::Service
requires :aws_access_key_id, :aws_secret_access_key
recognizes :host, :path, :port, :scheme, :persistent
request_path 'fog/aws/requests/sns'
request :add_permission
request :confirm_subscription
request :create_topic
request :delete_topic
request :get_topic_attributes
request :list_subscriptions
request :list_subscriptions_by_topic
request :list_topics
request :publish
request :remove_permission
request :set_topic_attributes
request :subscribe
request :unsubscribe
class Mock
def initialize(options={})
end
end
class Real
# Initialize connection to SNS
#
# ==== Notes
# options parameter must include values for :aws_access_key_id and
# :aws_secret_access_key in order to create a connection
#
# ==== Examples
# sns = SNS.new(
# :aws_access_key_id => your_aws_access_key_id,
# :aws_secret_access_key => your_aws_secret_access_key
# )
#
# ==== Parameters
# * options<~Hash> - config arguments for connection. Defaults to {}.
#
# ==== Returns
# * SNS object with connection to AWS.
def initialize(options={})
require 'multi_json'
@aws_access_key_id = options[:aws_access_key_id]
@aws_secret_access_key = options[:aws_secret_access_key]
@hmac = Fog::HMAC.new('sha256', @aws_secret_access_key)
options[:region] ||= 'us-east-1'
@host = options[:host] || case options[:region]
when 'ap-southeast-1'
'sns.ap-southeast-1.amazonaws.com'
when 'eu-west-1'
'sns.eu-west-1.amazonaws.com'
when 'us-east-1'
'sns.us-east-1.amazonaws.com'
when 'us-west-1'
'sns.us-west-1.amazonaws.com'
else
raise ArgumentError, "Unknown region: #{options[:region].inspect}"
end
@path = options[:path] || '/'
@port = options[:port] || 443
@scheme = options[:scheme] || 'https'
@connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", options[:persistent])
end
def reload
@connection.reset
end
private
def request(params)
idempotent = params.delete(:idempotent)
parser = params.delete(:parser)
body = AWS.signed_params(
params,
{
:aws_access_key_id => @aws_access_key_id,
:hmac => @hmac,
:host => @host,
:path => @path,
:port => @port
}
)
response = @connection.request({
:body => body,
:expects => 200,
:idempotent => idempotent,
:headers => { 'Content-Type' => 'application/x-www-form-urlencoded' },
:host => @host,
:method => 'POST',
:parser => parser
})
response
end
end
end
end
end