From 35964c89aa36d882560e265fe42354c67f76ab24 Mon Sep 17 00:00:00 2001
From: Kevin Olbrich <kolbrich@6fusion.com>
Date: Thu, 12 Dec 2013 17:16:38 +0000
Subject: [PATCH] Basic analytics support including a class for joyent
 'modules'.  Note that these are named 'JoyentModule' instead of 'Module' to
 avoid obvious namespace problems.

---
 lib/fog/joyent.rb                             |   1 +
 lib/fog/joyent/analytics.rb                   | 210 ++++++++++++++++++
 .../joyent/models/analytics/joyent_module.rb  |  13 ++
 .../joyent/models/analytics/joyent_modules.rb |   0
 .../requests/analytics/describe_analytics.rb  |   0
 5 files changed, 224 insertions(+)
 create mode 100644 lib/fog/joyent/analytics.rb
 create mode 100644 lib/fog/joyent/models/analytics/joyent_module.rb
 create mode 100644 lib/fog/joyent/models/analytics/joyent_modules.rb
 create mode 100644 lib/fog/joyent/requests/analytics/describe_analytics.rb

diff --git a/lib/fog/joyent.rb b/lib/fog/joyent.rb
index c9efb3715..616b37cb9 100644
--- a/lib/fog/joyent.rb
+++ b/lib/fog/joyent.rb
@@ -4,6 +4,7 @@ module Fog
   module Joyent
     extend Fog::Provider
 
+    service(:analytics, 'joyent/analytics', 'Analytics')
     service(:compute, 'joyent/compute', 'Compute')
 
   end
diff --git a/lib/fog/joyent/analytics.rb b/lib/fog/joyent/analytics.rb
new file mode 100644
index 000000000..d8d1548d3
--- /dev/null
+++ b/lib/fog/joyent/analytics.rb
@@ -0,0 +1,210 @@
+require 'fog/joyent'
+require 'fog/joyent/errors'
+
+module Fog
+  module Joyent
+    class Analytics < Fog::Service
+      requires :joyent_username
+
+      recognizes :joyent_password
+      recognizes :joyent_url
+
+      recognizes :joyent_keyname
+      recognizes :joyent_keyfile
+      recognizes :joyent_keydata
+      recognizes :joyent_keyphrase
+      recognizes :joyent_version
+      request_path 'fog/joyent/requests/analytics'
+
+      request :describe_analytics
+
+
+      model_path 'fog/joyent/models/analytics'
+
+      collection :joyent_modules
+      model :joyent_module
+
+      class Mock
+        def self.data
+          @data ||= Hash.new do |hash, key|
+            hash[key] = {}
+          end
+        end
+
+        def data
+          self.class.data
+        end
+
+        def initialize(options = {})
+          @joyent_username = options[:joyent_username] || Fog.credentials[:joyent_username]
+          @joyent_password = options[:joyent_password] || Fog.credentials[:joyent_password]
+        end
+
+        def request(opts)
+          raise "Not Implemented"
+        end
+      end # Mock
+
+      class Real
+        def initialize(options = {})
+
+          @connection_options = options[:connection_options] || {}
+          @persistent = options[:persistent] || false
+
+          @joyent_url = options[:joyent_url] || 'https://us-sw-1.api.joyentcloud.com'
+          @joyent_version = options[:joyent_version] || '~7'
+          @joyent_username = options[:joyent_username]
+
+          unless @joyent_username
+            raise ArgumentError, "options[:joyent_username] required"
+          end
+
+          if options[:joyent_keyname]
+            @joyent_keyname = options[:joyent_keyname]
+            @joyent_keyphrase = options[:joyent_keyphrase]
+            @key_manager = Net::SSH::Authentication::KeyManager.new(nil, {
+                :keys_only => true,
+                :passphrase => @joyent_keyphrase
+            })
+            @header_method = method(:header_for_signature_auth)
+
+            if options[:joyent_keyfile]
+              if File.exists?(options[:joyent_keyfile])
+                @joyent_keyfile = options[:joyent_keyfile]
+                @key_manager.add(@joyent_keyfile)
+              else
+                raise ArgumentError, "options[:joyent_keyfile] provided does not exist."
+              end
+            elsif options[:joyent_keydata]
+              if options[:joyent_keydata].to_s.empty?
+                raise ArgumentError, 'options[:joyent_keydata] must not be blank'
+              else
+                @joyent_keydata = options[:joyent_keydata]
+                @key_manager.add_key_data(@joyent_keydata)
+              end
+            end
+          elsif options[:joyent_password]
+            @joyent_password = options[:joyent_password]
+            @header_method = method(:header_for_basic_auth)
+          else
+            raise ArgumentError, "Must provide either a joyent_password or joyent_keyname and joyent_keyfile pair"
+          end
+
+          @connection = Fog::Connection.new(
+              @joyent_url,
+              @persistent,
+              @connection_options
+          )
+        end
+
+        def request(opts = {})
+          opts[:headers] = {
+              "X-Api-Version" => @joyent_version,
+              "Content-Type" => "application/json",
+              "Accept" => "application/json"
+          }.merge(opts[:headers] || {}).merge(@header_method.call)
+
+          if opts[:body]
+            opts[:body] = Fog::JSON.encode(opts[:body])
+          end
+
+
+          response = @connection.request(opts)
+          if response.headers["Content-Type"] == "application/json"
+            response.body = json_decode(response.body)
+          end
+
+          response
+        rescue Excon::Errors::HTTPStatusError => e
+          raise_if_error!(e.request, e.response)
+        end
+
+        private
+
+        def json_decode(body)
+          parsed = Fog::JSON.decode(body)
+          decode_time_attrs(parsed)
+        end
+
+        def header_for_basic_auth
+          {
+              "Authorization" => "Basic #{Base64.encode64("#{@joyent_username}:#{@joyent_password}").delete("\r\n")}"
+          }
+        end
+
+        def header_for_signature_auth
+          date = Time.now.utc.httpdate
+
+          # Force KeyManager to load the key(s)
+          @key_manager.each_identity {}
+
+          key = @key_manager.known_identities.keys.first
+
+          sig = if key.kind_of? OpenSSL::PKey::RSA
+                  @key_manager.sign(key, date)[15..-1]
+                else
+                  key = OpenSSL::PKey::DSA.new(File.read(@joyent_keyfile), @joyent_keyphrase)
+                  key.sign('sha1', date)
+                end
+
+          key_id = "/#{@joyent_username}/keys/#{@joyent_keyname}"
+          key_type = key.class.to_s.split('::').last.downcase.to_sym
+
+          unless [:rsa, :dsa].include? key_type
+            raise Joyent::Errors::Unauthorized.new('Invalid key type -- only rsa or dsa key is supported')
+          end
+
+          signature = Base64.encode64(sig).delete("\r\n")
+
+          {
+              "Date" => date,
+              "Authorization" => "Signature keyId=\"#{key_id}\",algorithm=\"#{key_type}-sha1\" #{signature}"
+          }
+        rescue Net::SSH::Authentication::KeyManagerError => e
+          raise Joyent::Errors::Unauthorized.new('SSH Signing Error: :#{e.message}', e)
+        end
+
+        def decode_time_attrs(obj)
+          if obj.kind_of?(Hash)
+            obj["created"] = Time.parse(obj["created"]) unless obj["created"].nil? or obj["created"] == ''
+            obj["updated"] = Time.parse(obj["updated"]) unless obj["updated"].nil? or obj["updated"] == ''
+          elsif obj.kind_of?(Array)
+            obj.map do |o|
+              decode_time_attrs(o)
+            end
+          end
+
+          obj
+        end
+
+        def raise_if_error!(request, response)
+          case response.status
+          when 401 then
+            raise Fog::Compute::Joyent::Errors::Unauthorized.new('Invalid credentials were used', request, response)
+          when 403 then
+            raise Fog::Compute::Joyent::Errors::Forbidden.new('No permissions to the specified resource', request, response)
+          when 404 then
+            raise Fog::Compute::Joyent::Errors::NotFound.new('Requested resource was not found', request, response)
+          when 405 then
+            raise Fog::Compute::Joyent::Errors::MethodNotAllowed.new('Method not supported for the given resource', request, response)
+          when 406 then
+            raise Fog::Compute::Joyent::Errors::NotAcceptable.new('Try sending a different Accept header', request, response)
+          when 409 then
+            raise Fog::Compute::Joyent::Errors::Conflict.new('Most likely invalid or missing parameters', request, response)
+          when 414 then
+            raise Fog::Compute::Joyent::Errors::RequestEntityTooLarge.new('You sent too much data', request, response)
+          when 415 then
+            raise Fog::Compute::Joyent::Errors::UnsupportedMediaType.new('You encoded your request in a format we don\'t understand', request, response)
+          when 420 then
+            raise Fog::Compute::Joyent::Errors::PolicyNotForfilled.new('You are sending too many requests', request, response)
+          when 449 then
+            raise Fog::Compute::Joyent::Errors::RetryWith.new('Invalid API Version requested; try with a different API Version', request, response)
+          when 503 then
+            raise Fog::Compute::Joyent::Errors::ServiceUnavailable.new('Either there\'s no capacity in this datacenter, or we\'re in a maintenance window', request, response)
+          end
+        end
+
+      end # Real
+    end
+  end
+end
diff --git a/lib/fog/joyent/models/analytics/joyent_module.rb b/lib/fog/joyent/models/analytics/joyent_module.rb
new file mode 100644
index 000000000..2fe6fe549
--- /dev/null
+++ b/lib/fog/joyent/models/analytics/joyent_module.rb
@@ -0,0 +1,13 @@
+require 'fog/core/model'
+
+
+# named 'JoyentModule' to avoid name conflicts with ruby's 'Module'
+module Fog
+  module Joyent
+    class Analytics
+      class JoyentModule < Fog::Model
+        attribute :label
+      end
+    end
+  end
+end
diff --git a/lib/fog/joyent/models/analytics/joyent_modules.rb b/lib/fog/joyent/models/analytics/joyent_modules.rb
new file mode 100644
index 000000000..e69de29bb
diff --git a/lib/fog/joyent/requests/analytics/describe_analytics.rb b/lib/fog/joyent/requests/analytics/describe_analytics.rb
new file mode 100644
index 000000000..e69de29bb