Class: CFoundry::BaseClient

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

Overview

:nodoc:

Direct Known Subclasses

Client, UAAClient, V1::Base, V2::Base

Constant Summary collapse

LOG_LENGTH = 
10

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target, token = nil) ⇒ BaseClient

Returns a new instance of BaseClient.



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# File 'lib/cfoundry/baseclient.rb', line 13

def initialize(target, token = nil)
  @target = target
  @token = token
  @trace = false
  @backtrace = false
  @log = false
end

Instance Attribute Details

#backtrace ⇒ Object

Returns the value of attribute backtrace.



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# File 'lib/cfoundry/baseclient.rb', line 11

def backtrace
  @backtrace
end

#log ⇒ Object

Returns the value of attribute log.



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# File 'lib/cfoundry/baseclient.rb', line 11

def log
  @log
end

#trace ⇒ Object

Returns the value of attribute trace.



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# File 'lib/cfoundry/baseclient.rb', line 11

def trace
  @trace
end

Instance Method Details

#request(method, path, options = {}) ⇒ Object 



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# File 'lib/cfoundry/baseclient.rb', line 40

def request(method, path, options = {})
  request_uri(URI.parse(@target + path), method, options)
end

#request_path(method, path, options = {}) ⇒ Object 



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# File 'lib/cfoundry/baseclient.rb', line 34

def request_path(method, path, options = {})
  path = url(path) if path.is_a?(Array)

  request(method, path, options)
end

#request_uri(uri, method, options = {}) ⇒ Object 



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# File 'lib/cfoundry/baseclient.rb', line 44

def request_uri(uri, method, options = {})
  uri = URI.parse(@target + uri.to_s) unless uri.host

  # keep original options in case there's a redirect to follow
  original_options = options.dup

  accept = options.delete(:accept)
  content = options.delete(:content)
  payload = options.delete(:payload)
  params = options.delete(:params)
  return_headers = options.delete(:return_headers)
  return_response = options.delete(:return_response)

  headers = {}
  headers["Authorization"] = @token if @token
  headers["Proxy-User"] = @proxy if @proxy

  if accept_type = mimetype(accept)
    headers["Accept"] = accept_type
  end

  if content_type = mimetype(content)
    headers["Content-Type"] = content_type
  end

  unless payload.is_a?(String)
    case content
    when :json
      payload = MultiJson.dump(payload)
    when :form
      payload = encode_params(payload)
    end
  end

  if payload.is_a?(String)
    headers["Content-Length"] = payload.size
  elsif !payload
    headers["Content-Length"] = 0
  end

  headers.merge!(options[:headers]) if options[:headers]

  if params
    if uri.query
      uri.query += "&" + encode_params(params)
    else
      uri.query = encode_params(params)
    end
  end

  if payload && payload.is_a?(Hash)
    multipart = method.const_get(:Multipart)
    request = multipart.new(uri.request_uri, payload)
  else
    request = method.new(uri.request_uri)
    request.body = payload if payload
  end

  request["Authorization"] = @token if @token
  request["Proxy-User"] = @proxy if @proxy

  headers.each do |k, v|
    request[k] = v
  end

  # TODO: test http proxies
  http = Net::HTTP.new(uri.host, uri.port)

  if uri.is_a?(URI::HTTPS)
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end

  print_request(request) if @trace

  before = Time.now
  http.start do
    response = http.request(request)
    time = Time.now - before

    print_response(response) if @trace
    print_backtrace(caller) if @trace

    log_request(time, request, response)

    if return_headers
      sane_headers(response)
    elsif return_response
      response
    elsif response.is_a?(Net::HTTPRedirection)
      request_uri(
        URI.parse(response["location"]),
        Net::HTTP::Get,
        original_options)
    else
      handle_response(response, accept)
    end
  end
rescue SocketError, Errno::ECONNREFUSED => e
  raise TargetRefused, e.message
end

#token_data ⇒ Object

grab the metadata from a token that looks like:

bearer (base64 …)



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# File 'lib/cfoundry/baseclient.rb', line 24

def token_data
  tok = Base64.decode64(@token.sub(/^bearer\s+/, ""))
  tok.sub!(/\{.+?\}/, "") # clear algo
  MultiJson.load(tok[/\{.+?\}/], :symbolize_keys => true)

# can't expect all tokens to be the proper format
rescue MultiJson::DecodeError
  {}
end