Class: ResourceAccessor

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(timeout = 10000, ca_file = nil, validate_ssl_cert = false) ⇒ ResourceAccessor

Returns a new instance of ResourceAccessor.



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# File 'lib/resource_accessor/resource_accessor.rb', line 9

def initialize timeout = 10000, ca_file = nil, validate_ssl_cert = false
  @timeout = timeout
  @ca_file = ca_file
  @validate_ssl_cert = validate_ssl_cert
end

Instance Attribute Details

#ca_file ⇒ Object

Returns the value of attribute ca_file.



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# File 'lib/resource_accessor/resource_accessor.rb', line 5

def ca_file
  @ca_file
end

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/resource_accessor/resource_accessor.rb', line 5

def timeout
  @timeout
end

#validate_ssl_cert ⇒ Object Also known as: validate_ssl_cert?

Returns the value of attribute validate_ssl_cert.



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# File 'lib/resource_accessor/resource_accessor.rb', line 5

def validate_ssl_cert
  @validate_ssl_cert
end

Class Method Details

.query_from_hash(params, escape = true) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 49

def self.query_from_hash(params, escape=true)
  return nil if params.nil? or params.empty?

  encode params, escape
end

Instance Method Details

#execute_request(url, query, method, headers, body, escape, cookie = nil) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 74

def execute_request url, query, method, headers, body, escape, cookie=nil
  headers["User-Agent"] = "Ruby/#{RUBY_VERSION}" unless headers["User-Agent"]
  headers["Content-Type"] = "application/x-www-form-urlencoded; charset=UTF-8" unless headers["Content-Type"]

  if cookie
    headers['Cookie'] = cookie
  end

  query_string = ResourceAccessor.query_from_hash(query, escape)
  new_url = query_string.nil? ? url : "#{url}?#{query_string}"
  # new_url = escape ? URI.escape(new_url) : new_url

  uri = URI.parse(URI.escape(new_url))

  connection = Net::HTTP.new(uri.host, uri.port)

  if uri.scheme == "https"
    connection.use_ssl = true

    if validate_ssl_cert?
      connection.ca_file = ca_file
      connection.verify_mode = OpenSSL::SSL::VERIFY_FAIL_IF_NO_PEER_CERT
    else
      connection.verify_mode = OpenSSL::SSL::VERIFY_NONE
    end
  end

  #request.basic_auth(@username, @password) unless @username

  method = :get if method.nil?

  if method == :get
    request = Net::HTTP::Get.new(uri.request_uri, headers)
  elsif method == :post
    request = Net::HTTP::Post.new(uri.request_uri, headers)

    request.body = body if body.kind_of? String
    request.set_form_data(body) if body.kind_of? Hash
  elsif method == :put
    request = Net::HTTP::Put.new(uri.request_uri, headers)

    request.body = body if body.kind_of? String
    request.set_form_data(body) if body.kind_of? Hash
  else
    request = Net::HTTP::Get.new(uri.request_uri, headers)
  end

  connection.read_timeout = timeout
  connection.open_timeout = timeout

  Timeout.timeout(timeout) do
    return connection.request(request)
  end
end

#get_ajax_response(params, headers = {}) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 27

def get_ajax_response params, headers = {}
  headers['X-Requested-With'] = 'XMLHttpRequest'

  locate_response(params[:url], params[:query], params[:method], headers, params[:body], params[:escape], params[:cookie])
end

#get_cookie(url, user_name, password) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 39

def get_cookie url, user_name, password
  headers = {"Content-Type" => "application/x-www-form-urlencoded; charset=UTF-8"}

  body = {:username => user_name, :password => password}

  response = locate_response(url, nil, :post, headers, body)

  response.response['set-cookie']
end

#get_json_response(params, headers = {}) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 33

def get_json_response params, headers = {}
  headers["Content-Type"] = "application/json;charset=UTF-8"

  locate_response(params[:url], params[:query], params[:method], headers, params[:body], params[:escape], params[:cookie])
end

#get_response(params, headers = {}) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 15

def get_response params, headers = {}
  locate_response(params[:url], params[:query], params[:method], headers, params[:body], params[:escape], params[:cookie])
end

#get_soap_response(params, headers = {}) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 19

def get_soap_response params, headers = {}
  headers["SOAPAction"] = params[:soap_action] if params[:soap_action]
  headers["SOAPAction"] = "" unless headers["SOAPAction"]
  headers["Content-Type"] = "text/xml;charset=UTF-8" unless headers["Content-Type"]

  locate_response(params[:url], params[:query], params[:method], headers, params[:body], params[:escape], params[:cookie])
end

#locate_response(url, query, method, headers, body, escape = true, cookie = nil) ⇒ Object 



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# File 'lib/resource_accessor/resource_accessor.rb', line 55

def locate_response url, query, method, headers, body, escape=true, cookie=nil
  response = execute_request url, query, method, headers, body, escape, cookie

  if response.class == Net::HTTPMovedPermanently
    location = response['location']

    if URI(location).scheme
      new_uri = URI(location)
    else
      new_uri = URI(url)
      new_uri.path = location
    end

    response = execute_request new_uri.to_s, query, method, headers, body, escape, cookie
  end

  response
end