Module: Gfspark::Connection

Included in:
App
Defined in:
lib/gfspark/connection.rb

Instance Method Summary collapse

Instance Method Details

#connection(host, port) ⇒ Object 



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

def connection(host, port)
  env = ENV['http_proxy'] || ENV['HTTP_PROXY']
  if env
    uri = URI(env)
    proxy_host, proxy_port = uri.host, uri.port
    Net::HTTP::Proxy(proxy_host, proxy_port).new(host, port)
  else
    Net::HTTP.new(host, port)
  end
end

#fetch_json(url, options = {}, params = {}) ⇒ Object 



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# File 'lib/gfspark/connection.rb', line 16

def fetch_json(url, options = {}, params = {})
  response = send_request(url, {},options, params, :get)
  raise "#{response.code} #{response.msg}" unless response_success?(response)
  json = JSON.parse(response.body)

  if @debug
    puts '-' * 80
    puts url
    pp json
    puts '-' * 80
  end

  json
end

#response_success?(response) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gfspark/connection.rb', line 92

def response_success?(response)
  code = response.code.to_i
  code >= 200 && code < 300
end

#send_request(url, json = {}, options = {}, params = {}, method = :post) ⇒ Object 



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# File 'lib/gfspark/connection.rb', line 31

def send_request(url, json = {}, options = {}, params = {}, method = :post)
  url = "#{url}"
  uri = URI.parse(url)

  if @debug
    puts '-' * 80
    puts url
    pp json
    puts '-' * 80
  end

  https = connection(uri.host, uri.port)

  https.use_ssl = true if uri.scheme == 'https'
  https.verify_mode = @ssl_options[:ssl_verify_mode] || OpenSSL::SSL::VERIFY_NONE

  store = OpenSSL::X509::Store.new
  unless @ssl_options[:ssl_ca_cert].nil?
    if File.directory? @ssl_options[:ssl_ca_cert]
      store.add_path @ssl_options[:ssl_ca_cert]
    else
      store.add_file @ssl_options[:ssl_ca_cert]
    end
    http.cert_store = store
  else
    store.set_default_paths
  end
  https.cert_store = store

  https.set_debug_output $stderr if @debug && https.respond_to?(:set_debug_output)

  https.start{|http|

    path = "#{uri.path}"
    path += "?" + params.map{|k,v| "#{k}=#{v}"}.join("&") unless params.empty?

    request = case method
      when :post then Net::HTTP::Post.new(path)
      when :put  then Net::HTTP::Put.new(path)
      when :get  then Net::HTTP::Get.new(path)
      else raise "unknown method #{method}"
    end

    # add basic auth header...
    if @options[:username] && @options[:password]
      request.basic_auth @options[:username], @options[:password]
    end

    request.set_content_type("application/json")
    request.body = json.to_json unless json.nil?

    response = http.request(request)
    if @debug
      puts "#{response.code}: #{response.msg}"
      puts response.body
    end

    response
  }
end