Class: Chef::StreamingCookbookUploader

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

Constant Summary collapse

DefaultHeaders = 
{ 'accept' => 'application/json' }

Instance Method Summary collapse

Instance Method Details

#make_request(http_verb, to_url, user_id, secret_key_filename, params = {}, headers = {}) ⇒ Object 



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# File 'lib/chef/streaming_cookbook_uploader.rb', line 19

def make_request(http_verb, to_url, user_id, secret_key_filename, params = {}, headers = {})
  boundary = '----RubyMultipartClient' + rand(1000000).to_s + 'ZZZZZ'
  parts = []
  content_file = nil
  content_body = nil

  timestamp = Time.now.utc.iso8601
  secret_key = OpenSSL::PKey::RSA.new(File.read(secret_key_filename))

  unless params.nil? || params.empty?
    params.each do |key, value|
      if value.kind_of?(File)
        content_file = value
        filepath = value.path
        filename = File.basename(filepath)
        parts << StringPart.new( "--" + boundary + "\r\n" +
        "Content-Disposition: form-data; name=\"" + key.to_s + "\"; filename=\"" + filename + "\"\r\n" +
        "Content-Type: application/octet-stream\r\n\r\n")
        parts << StreamPart.new(value, File.size(filepath))
        parts << StringPart.new("\r\n")
      else
        content_body = value.to_s
        parts << StringPart.new( "--" + boundary + "\r\n" +
        "Content-Disposition: form-data; name=\"" + key.to_s + "\"\r\n\r\n")
        parts << StringPart.new(content_body + "\r\n")
      end
    end
    parts << StringPart.new("--" + boundary + "--\r\n")
  end

  body_stream = MultipartStream.new(parts)

  timestamp = Time.now.utc.iso8601

  signing_options = {
    :http_method=>http_verb,
    :user_id=>user_id,
    :timestamp=>timestamp
  }
  (content_file && signing_options[:file] = content_file) || (signing_options[:body] = (content_body || ""))

  headers.merge!(Mixlib::Authentication::SignedHeaderAuth.signing_object(signing_options).sign(secret_key))

  content_file.rewind if content_file

  # net/http doesn't like symbols for header keys, so we'll to_s each one just in case
  headers = DefaultHeaders.merge(Hash[*headers.map{ |k,v| [k.to_s, v] }.flatten])

  url = URI.parse(to_url)
  req = case http_verb
  when :put
    Net::HTTP::Put.new(url.path, headers)
  when :post
    Net::HTTP::Post.new(url.path, headers)
  end              
  req.content_length = body_stream.size
  req.content_type = 'multipart/form-data; boundary=' + boundary unless parts.empty?
  req.body_stream = body_stream

  http = Net::HTTP.new(url.host, url.port)
  if url.scheme == "https"
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end
  res = http.request(req)
  #res = http.start {|http_proc| http_proc.request(req) }

  # alias status to code and to_s to body for test purposes
  # TODO: stop the following madness!
  class << res
    alias :to_s :body

    # BUGBUG this makes the response compatible with what respsonse_steps expects to test headers (response.headers[] -> response[])
    def headers
      self
    end

    def status
      code.to_i
    end
  end
  res
end

#post(to_url, user_id, secret_key_filename, params = {}, headers = {}) ⇒ Object 



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# File 'lib/chef/streaming_cookbook_uploader.rb', line 11

def post(to_url, user_id, secret_key_filename, params = {}, headers = {})
  make_request(:post, to_url, user_id, secret_key_filename, params, headers)
end

#put(to_url, user_id, secret_key_filename, params = {}, headers = {}) ⇒ Object 



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# File 'lib/chef/streaming_cookbook_uploader.rb', line 15

def put(to_url, user_id, secret_key_filename, params = {}, headers = {})
  make_request(:put, to_url, user_id, secret_key_filename, params, headers)
end