Class: Swagger::Request

Inherits:
Object show all
Defined in:
lib/swagger/request.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(http_method, path, attributes = {}) ⇒ Request

All requests must have an HTTP method and a path Optionals parameters are :params, :headers, :body, :format, :host



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# File 'lib/swagger/request.rb', line 15

def initialize(http_method, path, attributes={})
  attributes[:format] ||= Swagger.configuration.format
  attributes[:params] ||= {}

  # Set default headers
  default_headers = {
    'Content-Type' => "application/#{attributes[:format].downcase}",
    :api_key => Swagger.configuration.api_key,
    'User-Agent' => Swagger.configuration.user_agent
  }

  # api_key from headers hash trumps the default, even if its value is blank
  if attributes[:headers].present? && attributes[:headers].has_key?(:api_key)
    default_headers.delete(:api_key)
  end
  
  # api_key from params hash trumps all others (headers and default_headers)
  if attributes[:params].present? && attributes[:params].has_key?(:api_key)
    default_headers.delete(:api_key)
    attributes[:headers].delete(:api_key) if attributes[:headers].present?
  end
  
  # Merge argument headers into defaults
  attributes[:headers] = default_headers.merge(attributes[:headers] || {})
  
  # Stick in the auth token if there is one
  if Swagger.authenticated?
    attributes[:headers].merge!({:auth_token => Swagger.configuration.auth_token})
  end
        
  self.http_method = http_method.to_sym
  self.path = path
  attributes.each do |name, value|
    send("#{name.to_s.underscore.to_sym}=", value)
  end
end

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/swagger/request.rb', line 9

def body
  @body
end

#form_params ⇒ Object

Returns the value of attribute form_params.



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# File 'lib/swagger/request.rb', line 9

def form_params
  @form_params
end

#format ⇒ Object

Returns the value of attribute format.



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# File 'lib/swagger/request.rb', line 9

def format
  @format
end

#headers ⇒ Object

Returns the value of attribute headers.



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# File 'lib/swagger/request.rb', line 9

def headers
  @headers
end

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/swagger/request.rb', line 9

def host
  @host
end

#http_method ⇒ Object

Returns the value of attribute http_method.



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# File 'lib/swagger/request.rb', line 9

def http_method
  @http_method
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/swagger/request.rb', line 9

def params
  @params
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/swagger/request.rb', line 9

def path
  @path
end

Instance Method Details

#interpreted_path ⇒ Object

Iterate over the params hash, injecting any path values into the path string

e.g. /word.#format/word/entries => /word.json/cat/entries



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# File 'lib/swagger/request.rb', line 74

def interpreted_path
  p = self.path.dup

  # Stick a .{format} placeholder into the path if there isn't
  # one already or an actual format like json or xml
  # e.g. /words/blah => /words.{format}/blah
  if Swagger.configuration.inject_format
    unless ['.json', '.xml', '{format}'].any? {|s| p.downcase.include? s }
      p = p.sub(/^(\/?\w+)/, "\\1.#{format}")
    end
  end

  # Stick a .{format} placeholder on the end of the path if there isn't
  # one already or an actual format like json or xml
  # e.g. /words/blah => /words/blah.{format}
  if Swagger.configuration.force_ending_format
    unless ['.json', '.xml', '{format}'].any? {|s| p.downcase.include? s }
      p = "#{p}.#{format}"   
    end
  end

  p = p.sub("{format}", self.format.to_s)
  
  URI.encode [Swagger.configuration.base_path, p].join("/").gsub(/\/+/, '/')
end

#make ⇒ Object 



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# File 'lib/swagger/request.rb', line 154

def make
  #TODO use configuration setting to determine if debugging
  #logger = Logger.new STDOUT
  #logger.debug self.url
  response = case self.http_method.to_sym
  when :get,:GET
    Typhoeus::Request.get(
      self.url,
      :headers => self.headers.stringify_keys,
    )

  when :post,:POST
    Typhoeus::Request.post(
      self.url,
      :body => self.outgoing_body,
      :headers => self.headers.stringify_keys,
    )

  when :patch,:PATCH
    Typhoeus::Request.patch(
      self.url,
      :body => self.outgoing_body,
      :headers => self.headers.stringify_keys,
    )

  when :put,:PUT
    Typhoeus::Request.put(
      self.url,
      :body => self.outgoing_body,
      :headers => self.headers.stringify_keys,
    )
  
  when :delete,:DELETE
    Typhoeus::Request.delete(
      self.url,
      :body => self.outgoing_body,
      :headers => self.headers.stringify_keys,
    )
  end
  Response.new(response)
end

#outgoing_body ⇒ Object

If body is an object, JSONify it before making the actual request. For form parameters, remove empty value



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# File 'lib/swagger/request.rb', line 115

def outgoing_body
  # http form
  if @body.nil? && @form_params && !@form_params.empty?
    data = form_params.dup
    data.each do |key, value|
      data[key] = value.to_s if value && !value.is_a?(File) # remove emtpy form parameter
    end
    data
  else # http body is JSON
    @body.is_a?(String) ? @body : @body.to_json
  end
end

#query_string ⇒ Object

Construct a query string from the query-string-type params



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# File 'lib/swagger/request.rb', line 129

def query_string

  # Iterate over all params,
  # .. removing the ones that are part of the path itself.
  # .. stringifying values so Addressable doesn't blow up.
  query_values = {}
  self.params.each_pair do |key, value|
    next if self.path.include? "{#{key}}"                                   # skip path params
    next if value.blank? && value.class != FalseClass                       # skip empties
    if Swagger.configuration.camelize_params
      key = key.to_s.camelize(:lower).to_sym unless key.to_sym == :api_key    # api_key is not a camelCased param
    end
    query_values[key] = value.to_s
  end

  # We don't want to end up with '?' as our query string
  # if there aren't really any params
  return "" if query_values.blank?

  # Addressable requires query_values to be set after initialization..
  qs = Addressable::URI.new
  qs.query_values = query_values
  qs.to_s
end

#response ⇒ Object 



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# File 'lib/swagger/request.rb', line 196

def response
  self.make
end

#response_code_pretty ⇒ Object 



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# File 'lib/swagger/request.rb', line 200

def response_code_pretty
  return unless @response.present?
  @response.code.to_s    
end

#response_headers_pretty ⇒ Object 



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# File 'lib/swagger/request.rb', line 205

def response_headers_pretty
  return unless @response.present?
  # JSON.pretty_generate(@response.headers).gsub(/\n/, '<br/>') # <- This was for RestClient
  @response.headers.gsub(/\n/, '<br/>') # <- This is for Typhoeus
end

#url(options = {}) ⇒ Object

Construct a base URL



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# File 'lib/swagger/request.rb', line 54

def url(options = {})  
  u = Addressable::URI.new(
    :scheme => Swagger.configuration.scheme,
    :host => Swagger.configuration.host,
    :path => self.interpreted_path,
    :query => self.query_string.sub(/\?/, '')
  ).to_s
  
  # Drop trailing question mark, if present
  u.sub! /\?$/, ''
  
  # Obfuscate API key?
  u.sub! /api\_key=\w+/, 'api_key=YOUR_API_KEY' if options[:obfuscated]
  
  u
end