Class: Termtter::RubytterProxy

Inherits:
Object
  • Object
show all
Includes:
Hookable
Defined in:
lib/plugins/basic.rb,
lib/plugins/mongo.rb,
lib/plugins/whale.rb,
lib/plugins/list_switch.rb,
lib/termtter/rubytter_proxy.rb

Defined Under Namespace

Classes: FrequentAccessError, LimitManager

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Hookable

included

Constructor Details

#initialize(*args) ⇒ RubytterProxy

Returns a new instance of RubytterProxy.



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# File 'lib/plugins/basic.rb', line 13

def initialize(access_token, twitter_option)
  user_name = config.plugins.basic.user_name
  password = config.plugins.basic.password
  @rubytter = Rubytter.new(user_name, password, twitter_option)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 20

def method_missing(method, *args, &block)
  return super if !@rubytter.respond_to?(method)
  result = nil
  begin
    modified_args = args
    hooks = self.class.get_hooks("pre_#{method}")
    hooks.each do |hook|
      modified_args = hook.call(*modified_args)
    end

    from = Time.now if Termtter::Client.logger.debug?
    Termtter::Client.logger.debug {
      "rubytter_proxy: #{method}(#{modified_args.inspect[1...-1]})"
    }
    result = call_rubytter_or_use_cache(method, *modified_args, &block)
    Termtter::Client.logger.debug {
      "rubytter_proxy: #{method}(#{modified_args.inspect[1...-1]}), " +
        "%.2fsec" % (Time.now - from)
    }

    self.class.call_hooks("post_#{method}", *args)
  rescue HookCanceled
  rescue TimeoutError => e
    Termtter::Client.logger.debug {
      "rubytter_proxy: #{method}(#{modified_args.inspect[1...-1]}) " +
        "#{e.message} #{'%.2fsec' % (Time.now - from)}"
    }
    raise e
  rescue => e
    Termtter::Client.logger.debug {
      "rubytter_proxy: #{method}(#{modified_args.inspect[1...-1]}) #{e.message}"
    }
    raise e
  end
  result
end

Instance Attribute Details

#rubytter ⇒ Object (readonly)

Returns the value of attribute rubytter.



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# File 'lib/termtter/rubytter_proxy.rb', line 13

def rubytter
  @rubytter
end

#safe_mode ⇒ Object

Returns the value of attribute safe_mode.



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# File 'lib/termtter/rubytter_proxy.rb', line 112

def safe_mode
  @safe_mode
end

Instance Method Details

#access_token ⇒ Object

XXX: these methods should be in oauth_rubytter



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# File 'lib/termtter/rubytter_proxy.rb', line 171

def access_token
  @rubytter.instance_variable_get(:@access_token)
end

#cached_status(status_id) ⇒ Object 



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# File 'lib/plugins/mongo.rb', line 104

def cached_status(status_id)
  status = Termtter::Client.memory_cache.get(['status', status_id].join('-'))
  status ||= Termtter::Client.mongo_db.collection('status').find_one({'id' => status_id.to_i})
  Termtter::ActiveRubytter.new(status) if status
end

#cached_user(screen_name_or_id) ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 84

def cached_user(screen_name_or_id)
  user =
    Termtter::Client.memory_cache.get(
      ['user', Termtter::Client.normalize_as_user_name(screen_name_or_id.to_s)].join('-'))
  ActiveRubytter.new(user) if user
end

#call_rubytter_or_use_cache(method, *args, &block) ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 57

def call_rubytter_or_use_cache(method, *args, &block)
  case method
  when :show
    status = cached_status(args[0])
    unless status
      status = call_rubytter(method, *args, &block)
      store_status_cache(status)
    end
    status
  when :user
    user = cached_user(args[0])
    unless user
      user = call_rubytter(method, *args, &block)
      store_user_cache(user)
    end
    user
  when :home_timeline, :user_timeline, :friends_timeline, :search
    statuses = call_rubytter(method, *args, &block)
    statuses.each do |status|
      store_status_cache(status)
    end
    statuses
  else
    call_rubytter(method, *args, &block)
  end
end

#call_rubytter_with_list_switch(method, *args, &block) ⇒ Object Also known as: call_rubytter 



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# File 'lib/plugins/list_switch.rb', line 22

def call_rubytter_with_list_switch(method, *args, &block)
  Termtter::Plugins::ListSwitch.call_rubytter(self, method, *args, &block)
end

#call_rubytter_without_list_switch ⇒ Object 



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# File 'lib/plugins/list_switch.rb', line 21

alias_method :call_rubytter_without_list_switch, :call_rubytter

#consumer_token ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 175

def consumer_token
  access_token.consumer
end

#current_limit ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 122

def current_limit
  @limit_manager ||= LimitManager.new(@rubytter)
end

#error_html_message_orig ⇒ Object 



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# File 'lib/plugins/whale.rb', line 4

alias_method :error_html_message_orig, :error_html_message

#error_html_message_whale(e) ⇒ Object Also known as: error_html_message 



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# File 'lib/plugins/whale.rb', line 6

def error_html_message_whale(e)
  if %r'Twitter / Over capacity' =~ e.message
    WHALE
  else
    error_html_message_orig(e)
  end
end

#safe ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 113

def safe
  new_instance = self.class.new(@rubytter)
  new_instance.safe_mode = true
  self.instance_variables.each do |v|
    new_instance.instance_variable_set(v, self.instance_variable_get(v))
  end
  new_instance
end

#store_status_cache(status) ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 97

def store_status_cache(status)
  Termtter::Client.memory_cache.set(
    ['status', status.id].join('-'), status.to_hash, 3600 * 24 * 14)
  store_user_cache(status.user)
end

#store_user_cache(user) ⇒ Object 



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# File 'lib/termtter/rubytter_proxy.rb', line 103

def store_user_cache(user)
  Termtter::Client.memory_cache.set(
    ['user', user.id.to_i].join('-'),
    user.to_hash, 3600 * 24)
  Termtter::Client.memory_cache.set(
    ['user', Termtter::Client.normalize_as_user_name(user.screen_name)].join('-'),
    user.to_hash, 3600 * 24)
end