Class: RememberTheRuby::RPC::Transport

Inherits:
Object
  • Object
show all
Defined in:
lib/remember-the-ruby/rpc.rb

Constant Summary collapse

TRANSPORT_URI = 
'http://api.rememberthemilk.com'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Transport

Returns a new instance of Transport.



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# File 'lib/remember-the-ruby/rpc.rb', line 14

def initialize(params)
  @key    = params[:key]
  @secret = params[:secret]
  @frob   = params[:frob]
  @token  = params[:token]
  
  @transport_http = build_transport_http
end

Instance Attribute Details

#frob ⇒ Object

Returns the value of attribute frob.



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# File 'lib/remember-the-ruby/rpc.rb', line 12

def frob
  @frob
end

#key ⇒ Object

Returns the value of attribute key.



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# File 'lib/remember-the-ruby/rpc.rb', line 12

def key
  @key
end

#secret ⇒ Object

Returns the value of attribute secret.



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# File 'lib/remember-the-ruby/rpc.rb', line 12

def secret
  @secret
end

#token ⇒ Object

Returns the value of attribute token.



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# File 'lib/remember-the-ruby/rpc.rb', line 12

def token
  @token
end

Instance Method Details

#auth ⇒ Object

rpc types ###############################################################



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# File 'lib/remember-the-ruby/rpc.rb', line 37

def auth
  @auth ||= Auth.new(self)
end

#auth_path(params) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 70

def auth_path(params)
  self.service_path('auth', params)
end

#build_transport_http ⇒ Object

private #################################################################



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# File 'lib/remember-the-ruby/rpc.rb', line 59

def build_transport_http
  uri = URI::parse(TRANSPORT_URI)
  @transport_http = Net::HTTP.start(uri.host, uri.port)
end

#clear_empty_parameters(params) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 64

def clear_empty_parameters(params)
  params.dup.each do |k, v|
    params.delete(k) if v.nil? || v == ''
  end
end

#flatten_parameters(params) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 95

def flatten_parameters(params)
  params.map { |k, v| [k, v].join('=') }.join('&')
end

#hash_from_element(element) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 99

def hash_from_element(element)
  element.attributes
end

#lists ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 41

def lists
  @lists ||= Lists.new(self)
end

#request(method, params = {}) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 25

def request(method, params={})
  params[:method] = method

  uri  = URI.encode(rest_path(params))
  data = @transport_http.get(uri)
  doc  = REXML::Document.new(data.body)

  doc.elements['rsp']
end

#rest_path(params) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 74

def rest_path(params)
  self.service_path('rest', params)
end

#service_path(service, params) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 78

def service_path(service, params)
  params[:frob]       ||= @frob
  params[:api_key]    ||= @key
  params[:auth_token] ||= @token
  
  clear_empty_parameters(params)
  
  params[:api_sig] = sign_parameters(params)
  "/services/#{service}/?#{flatten_parameters(params)}"
end

#settings ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 45

def settings
  @settings ||= Settings.new(self)
end

#sign_parameters(params) ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 89

def sign_parameters(params)
  signature  = @secret
  signature += params.map { |k, v| [k, v].join('') }.sort.join('')
  Digest::MD5.hexdigest(signature)
end

#tasks ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 49

def tasks
  @tasks ||= Tasks.new(self)
end

#timeline ⇒ Object 



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# File 'lib/remember-the-ruby/rpc.rb', line 53

def timeline
  Timelines.new(self).create
end