Module: Rhc::Rest

Included in:
Application, Cartridge, Client, Domain, Key, User
Defined in:
lib/rhc-rest.rb,
lib/rhc-rest/key.rb,
lib/rhc-rest/user.rb,
lib/rhc-rest/client.rb,
lib/rhc-rest/domain.rb,
lib/rhc-rest/version.rb,
lib/rhc-rest/cartridge.rb,
lib/rhc-rest/application.rb,
lib/rhc-rest/exceptions/exceptions.rb

Defined Under Namespace

Classes: Application, BaseException, Cartridge, Client, ClientErrorException, Domain, Key, RequestDeniedException, ResourceAccessException, ResourceNotFoundException, ServerErrorException, ServiceUnavailableException, UnAuthorizedException, User, ValidationException

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Method Summary collapse

Instance Method Details

#logger ⇒ Object 



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# File 'lib/rhc-rest.rb', line 18

def logger
  if defined?Rails.logger
    Rails.logger
  else
    Logger.new(STDOUT)
  end
end

#parse_response(response) ⇒ Object 



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# File 'lib/rhc-rest.rb', line 26

def parse_response(response)
  result = JSON.parse(response)
  type = result['type']
  data = result['data']
  case type
  when 'domains'
    domains = Array.new
    data.each do |domain_json|
      domains.push(Domain.new(domain_json))
    end
    return domains
  when 'domain'
    return Domain.new(data)
  when 'applications'
    apps = Array.new
    data.each do |app_json|
      apps.push(Application.new(app_json))
    end
    return apps
  when 'application'
    return Application.new(data)
  when 'cartridges'
    carts = Array.new
    data.each do |cart_json|
      carts.push(Cartridge.new(cart_json))
    end
    return carts
  when 'cartridge'
    return Cartridge.new(data)
  when 'user'
    return User.new(data)
  when 'keys'
    keys = Array.new
    data.each do |key_json|
      keys.push(Key.new(key_json))
    end
    return keys
  when 'key'
    return Key.new(data)
  else
  data
  end
end

#process_error_response(response) ⇒ Object 



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# File 'lib/rhc-rest.rb', line 92

def process_error_response(response)
  messages = Array.new
  begin
    result = JSON.parse(response)
    messages = result['messages']
  rescue Exception => e
    logger.debug "Response did not include a message from server" if @mydebug
    #puts response
  end
  case response.code
  when 401
    raise UnAuthorizedException.new("Not authenticated")
  when 403
    messages.each do |message|
      if message['severity'].upcase == "ERROR"
        raise RequestDeniedException.new(message['text'])
      end
    end
  when 404
    messages.each do |message|
      if message['severity'].upcase == "ERROR"
        raise ResourceNotFoundException.new(message['text'])
      end
    end
  when 409
    messages.each do |message|
      if message['severity'] and message['severity'].upcase == "ERROR"
        raise ValidationException.new(message['text'])
      end
    end
  when 422
    #puts response
    e = nil
    messages.each do |message|
      if message["field"]
        if e and e.field ==message["field"]
          e.message << " #{message["text"]}"
        else
          e = ValidationException.new(message["text"], message["field"])
        end
      end
    end
    raise e
  when 400
    messages.each do |message|
      if message['severity'].upcase == "ERROR"
        raise ClientErrorException.new(message['text'])
      end
    end
  when 500
    messages.each do |message|
      if message['severity'].upcase == "ERROR"
        raise ServerErrorException.new(message['text'])
      end
    end
  when 503
    messages.each do |message|
      if message['severity'].upcase == "ERROR"
        raise ServiceUnavailableException.new(message['text'])
      end
    end
  else
    raise ResourceAccessException.new("Server returned error code with no output: #{response.code}")
  end

end

#send(request) ⇒ Object 



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# File 'lib/rhc-rest.rb', line 70

def send(request)
  begin
    #puts request.headers
    response = request.execute
    #set cookie
    rh_sso = response.cookies['rh_sso']
    #puts response.cookies
    if not rh_sso.nil?
      @@headers["cookie"] = "rh_sso=#{rh_sso}"
    end
    #puts "#{response}"
    return parse_response(response) unless response.nil? or response.code == 204
  rescue RestClient::RequestTimeout, RestClient::ServerBrokeConnection, RestClient::SSLCertificateNotVerified => e
    raise ResourceAccessException.new("Failed to access resource: #{e.message}")
  rescue RestClient::ExceptionWithResponse => e
  #puts "#{e.response}"
    process_error_response(e.response)
  rescue Exception => e
    raise ResourceAccessException.new("Failed to access resource: #{e.message}")
  end
end