Class: RightResource::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/right_resource/connection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) {|_self| ... } ⇒ Connection

Set RestFul Client Parameters

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/right_resource/connection.rb', line 9

def initialize(params={})
  @api_version = API_VERSION
  @api = "https://my.rightscale.com/api/acct/"
  @format = params[:format] || RightResource::Formats::JsonFormat
  @logger = params[:logger] || Logger.new(STDERR).tap {|l| l.level = Logger::WARN}
  RestClient.log = STDERR if @logger.level == Logger::DEBUG # HTTP request/response log
  yield self if block_given?  # RightResource::Connection.new {|conn| ...}
end

Instance Attribute Details

#account ⇒ Object

Returns the value of attribute account.



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# File 'lib/right_resource/connection.rb', line 5

def 
  @account
end

#api ⇒ Object

Returns the value of attribute api.



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# File 'lib/right_resource/connection.rb', line 5

def api
  @api
end

#api_version ⇒ Object

Returns the value of attribute api_version.



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# File 'lib/right_resource/connection.rb', line 5

def api_version
  @api_version
end

#format ⇒ Object

Returns the value of attribute format.



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# File 'lib/right_resource/connection.rb', line 5

def format
  @format
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/right_resource/connection.rb', line 6

def headers
  @headers
end

#log ⇒ Object

Returns the value of attribute log.



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# File 'lib/right_resource/connection.rb', line 5

def log
  @log
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/right_resource/connection.rb', line 5

def logger
  @logger
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/right_resource/connection.rb', line 5

def password
  @password
end

#reraise ⇒ Object

Returns the value of attribute reraise.



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# File 'lib/right_resource/connection.rb', line 5

def reraise
  @reraise
end

#resource_id ⇒ Object (readonly)

Returns the value of attribute resource_id.



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# File 'lib/right_resource/connection.rb', line 6

def resource_id
  @resource_id
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/right_resource/connection.rb', line 6

def response
  @response
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/right_resource/connection.rb', line 6

def status
  @status
end

#username ⇒ Object

Returns the value of attribute username.



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# File 'lib/right_resource/connection.rb', line 5

def username
  @username
end

Instance Method Details

#clear ⇒ Object

Resource clear



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# File 'lib/right_resource/connection.rb', line 70

def clear
  @response = @headers = @resource_id = @status = nil
ensure
  @logger.debug {"#{__FILE__} #{__LINE__}: #{self.class}\n#{self.pretty_inspect}\n"}
end

#delete(path, headers = {}) ⇒ Object

destory



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# File 'lib/right_resource/connection.rb', line 93

def delete(path, headers={})
  self.request(path, "delete", headers)
end

#get(path, headers = {}) ⇒ Object

HTTP methods show|index



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# File 'lib/right_resource/connection.rb', line 78

def get(path, headers={})
  self.request(path, "get", headers)
end

#login(params = {}) ⇒ Object

RestClient authentication

Examples

params = {:username => "foo", :password => "bar", :account => "1"}
conn = Connection.new
conn.(params)



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# File 'lib/right_resource/connection.rb', line 23

def (params={})
  @username = params[:username] unless params[:username].nil? || params[:username].empty?
  @password = params[:password] unless params[:password].nil? || params[:password].empty?
  @account = params[:account] unless params[:account].nil? || params[:account].empty?
  @api_object = RestClient::Resource.new("#{@api}#{@account}", @username, @password)
rescue => e
  @logger.error("#{e.class}: #{e.pretty_inspect}")
  @logger.debug {"Backtrace:\n#{e.backtrace.pretty_inspect}"}
  raise if self.reraise
ensure
  @logger.debug {"#{__FILE__} #{__LINE__}: #{self.class}\n#{self.pretty_inspect}\n"}
end

#login? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/right_resource/connection.rb', line 36

def login?
  @api_object ? true : false
end

#post(path, headers = {}) ⇒ Object

create



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# File 'lib/right_resource/connection.rb', line 83

def post(path, headers={})
  self.request(path, "post", headers)
end

#put(path, headers = {}) ⇒ Object

update



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# File 'lib/right_resource/connection.rb', line 88

def put(path, headers={})
  self.request(path, "put", headers)
end

#request(path, method = "get", headers = {}) ⇒ Object

Send HTTP Request



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# File 'lib/right_resource/connection.rb', line 41

def request(path, method="get", headers={})
  raise "Not Login!!" unless self.login?
#      if /(.xml|.js)/ =~ path
#        path = URI.encode(path)
#      elsif /\?(.*)$/ =~ path
#        path = URI.encode("#{path}&format=#{@format.extension}")
#      else
#        path = URI.encode("#{path}?format=#{@format.extension}")
#      end
  unless method.match(/(get|put|post|delete)/)
    raise "Invalid Action: get|put|post|delete only"
  end
  api_version = {:x_api_version => @api_version, :api_version => @api_version}

  @response = @api_object[path].send(method.to_sym, api_version.merge(headers))
  @status = @response.code
  @headers = @response.headers
  @resource_id = @headers[:location].match(/\d+$/).to_s unless @headers[:location].nil?
  @response.body
rescue => e
  @status = e.http_code
  @logger.error("#{e.class}: #{e.pretty_inspect}")
  @logger.debug {"Backtrace:\n#{e.backtrace.pretty_inspect}"}
  raise if self.reraise
ensure
  @logger.debug {"#{__FILE__} #{__LINE__}: #{self.class}\n#{self.pretty_inspect}\n"}
end