Class: Fog::Storage::Ninefold::Real

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/fog/ninefold/storage.rb,
lib/fog/ninefold/requests/storage/get_namespace.rb,
lib/fog/ninefold/requests/storage/put_namespace.rb,
lib/fog/ninefold/requests/storage/head_namespace.rb,
lib/fog/ninefold/requests/storage/post_namespace.rb,
lib/fog/ninefold/requests/storage/delete_namespace.rb more...

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Real

Returns a new instance of Real.

[View source]

49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/fog/ninefold/storage.rb', line 49

def initialize(options={})
  require 'mime/types'
  @ninefold_storage_token = options[:ninefold_storage_token]
  @ninefold_storage_secret = options[:ninefold_storage_secret]
  @ninefold_storage_secret_decoded = Base64.decode64( @ninefold_storage_secret )

  @connection_options = options[:connection_options] || {}
  @hmac               = Fog::HMAC.new('sha1', @ninefold_storage_secret_decoded)
  @persistent         = options[:persistent] || true

  @connection = Fog::Connection.new("#{Fog::Storage::Ninefold::STORAGE_SCHEME}://#{Fog::Storage::Ninefold::STORAGE_HOST}:#{Fog::Storage::Ninefold::STORAGE_PORT}", @persistent, @connection_options)
end

Instance Method Details

#delete_namespace(namespace = '', options = {}) ⇒ Object

[View source]

6
7
8
9
10
11
12
13
14
 
# File 'lib/fog/ninefold/requests/storage/delete_namespace.rb', line 6

def delete_namespace(namespace = '', options = {})
  options = options.reject {|key, value| value.nil?}
  request({
            :expects  => 204,
            :method   => 'DELETE',
            :path     => "namespace/" + namespace,
            :query    => options
          }.merge(options))
end

#get_namespace(namespace = '', options = {}) ⇒ Object

[View source]

6
7
8
9
10
11
12
13
14
15
 
# File 'lib/fog/ninefold/requests/storage/get_namespace.rb', line 6

def get_namespace(namespace = '', options = {})
  options = options.reject {|key, value| value.nil?}
  request({
            :expects  => 200,
            :method   => 'GET',
            :path     => "namespace/" + namespace,
            :query    => {},
            :parse => true
          }.merge(options))
end

#head_namespace(namespace = '', options = {}) ⇒ Object

[View source]

6
7
8
9
10
11
12
13
14
15
 
# File 'lib/fog/ninefold/requests/storage/head_namespace.rb', line 6

def head_namespace(namespace = '', options = {})
  options = options.reject {|key, value| value.nil?}
  request({
            :expects  => 200,
            :method   => 'HEAD',
            :path     => "namespace/" + namespace,
            :query    => {},
            :parse => true
          }.merge(options))
end

#post_namespace(namespace = '', options = {}) ⇒ Object

[View source]

6
7
8
9
10
11
12
13
14
15
 
# File 'lib/fog/ninefold/requests/storage/post_namespace.rb', line 6

def post_namespace(namespace = '', options = {})
  options = options.reject {|key, value| value.nil?}
  request({
            :expects  => 201,
            :method   => 'POST',
            :path     => "namespace/" + namespace,
            :query    => {},
            :parse => true
          }.merge(options))
end

#put_namespace(namespace = '', options = {}) ⇒ Object

[View source]

6
7
8
9
10
11
12
13
14
15
 
# File 'lib/fog/ninefold/requests/storage/put_namespace.rb', line 6

def put_namespace(namespace = '', options = {})
  options = options.reject {|key, value| value.nil?}
  request({
            :expects  => 200,
            :method   => 'PUT',
            :path     => "namespace/" + namespace,
            :query    => {},
            :parse => true
          }.merge(options))
end

#reload ⇒ Object

[View source]

71
72
73
 
# File 'lib/fog/ninefold/storage.rb', line 71

def reload
  @connection.reset
end

#request(params, &block) ⇒ Object

[View source]

75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
 
# File 'lib/fog/ninefold/storage.rb', line 75

def request(params, &block)
  req_path = params[:path]
  # Force set host and port
  params.merge!({
                  :host     => Fog::Storage::Ninefold::STORAGE_HOST,
                  :path     => "#{Fog::Storage::Ninefold::STORAGE_PATH}/rest/#{params[:path]}",
                })
  # Set default method and headers
  params = {:method => 'GET', :headers => {}}.merge params

  params[:headers]["Content-Type"] ||= "application/octet-stream"

  # Add request date
  params[:headers]["date"] = Time.now().httpdate()
  params[:headers]["x-emc-uid"] = @ninefold_storage_token

  # Build signature string
  signstring = ""
  signstring += params[:method]
  signstring += "\n"
  signstring += params[:headers]["Content-Type"]
  signstring += "\n"
  if( params[:headers]["range"] )
    signstring += params[:headers]["range"]
  end
  signstring += "\n"
  signstring += params[:headers]["date"]
  signstring += "\n"

  signstring += "/rest/" + URI.unescape( req_path ).downcase
  query_str = params[:query].map{|k,v| "#{k}=#{v}"}.join('&')
  signstring += '?' + query_str unless query_str.empty?
  signstring += "\n"

  customheaders = {}
  params[:headers].each { |key,value|
    case key
    when 'x-emc-date', 'x-emc-signature'
      #skip
    when /^x-emc-/
      customheaders[ key.downcase ] = value
    end
  }
  header_arr = customheaders.sort()
  first = true
  header_arr.each { |key,value|
    # Values are lowercase and whitespace-normalized
    signstring += key + ":" + value.strip.chomp.squeeze( " " ) + "\n"
  }

  digest = @hmac.sign(signstring.chomp())
  signature = Base64.encode64( digest ).chomp()
  params[:headers]["x-emc-signature"] = signature

  begin
    response = @connection.request(params, &block)
  rescue Excon::Errors::HTTPStatusError => error
    raise case error
    when Excon::Errors::NotFound
      Fog::Storage::Ninefold::NotFound.slurp(error)
    else
      error
    end
  end
  unless response.body.empty?
    if params[:parse]
      document = Fog::ToHashDocument.new
      parser = Nokogiri::XML::SAX::PushParser.new(document)
      parser << response.body
      parser.finish
      response.body = document.body
    end
  end
  response
end

#sign(string) ⇒ Object

[View source]

66
67
68
69
 
# File 'lib/fog/ninefold/storage.rb', line 66

def sign(string)
  value = @hmac.sign(string)
  Base64.encode64( value ).chomp()
end

#uid ⇒ Object

[View source]

62
63
64
 
# File 'lib/fog/ninefold/storage.rb', line 62

def uid
  @ninefold_storage_token#.split('/')[-1]
end