Class: Flying::Bot::Up

Inherits:
Object
  • Object
show all
Defined in:
lib/flying/bots/up.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(referer, options = {}) ⇒ Up

Returns a new instance of Up.



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# File 'lib/flying/bots/up.rb', line 22

def initialize(referer, options = {})
  @referer = referer
  @options = options
  @message = "Ok."
  @error = false
  @name = options[:as] if options.include?(:as)
  @dependency = []
  
  # Dependency can be one or an array of symbols, whereas @dependency 
  # must be only a flat array
  if options.include?(:depends_on)
    @dependency << options[:depends_on] if options[:depends_on].kind_of? Symbol
    @dependency = options[:depends_on] if options[:depends_on].kind_of? Array
  end
end

Instance Attribute Details

#dependency ⇒ Object

> Name

How a service is known. Useful reusing and setting dependencies.

e.g. `site "etc.com", :as => :google`
name is :google.

> Dependency

When a service depends on another, it has dependencies. This is an array with the Name of each service.



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# File 'lib/flying/bots/up.rb', line 20

def dependency
  @dependency
end

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/flying/bots/up.rb', line 6

def error
  @error
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/flying/bots/up.rb', line 6

def message
  @message
end

#name ⇒ Object

> Name

How a service is known. Useful reusing and setting dependencies.

e.g. `site "etc.com", :as => :google`
name is :google.

> Dependency

When a service depends on another, it has dependencies. This is an array with the Name of each service.



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# File 'lib/flying/bots/up.rb', line 20

def name
  @name
end

#referer ⇒ Object (readonly)

Returns the value of attribute referer.



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# File 'lib/flying/bots/up.rb', line 6

def referer
  @referer
end

Instance Method Details

#assess ⇒ Object

Starts assessment of the current service using variables set during initialization



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# File 'lib/flying/bots/up.rb', line 40

def assess
  @error = false
  begin
    response_code = get_http_response_code(@referer)
  rescue
    Flying.an_error_ocurred(true)
    set_error_message(@referer, false, $!)
    return false
  end
  return true if ["200", "302"].include? response_code
  Flying.an_error_ocurred(true)
  set_error_message(@referer, response_code.to_s)
  false
end

#get_http_response_code(referer) ⇒ Object 



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# File 'lib/flying/bots/up.rb', line 70

def get_http_response_code referer
  Net::HTTP.get_response(URI(referer)).code
end

#message_not_found ⇒ Object 



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# File 'lib/flying/bots/up.rb', line 83

def message_not_found
  "The target was simply not found (404)."
end

#message_server_error ⇒ Object 



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# File 'lib/flying/bots/up.rb', line 87

def message_server_error
  "We got a response saying there's a server error (501)"
end

#message_unknown_error ⇒ Object

Messages



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# File 'lib/flying/bots/up.rb', line 75

def message_unknown_error
  "An unknown error ocurred."
end

#message_unreachable ⇒ Object 



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# File 'lib/flying/bots/up.rb', line 79

def message_unreachable
  "It is unreachable (is the url correct?)."
end

#set_error_message(referer, response_code, error_details = '') ⇒ Object 



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# File 'lib/flying/bots/up.rb', line 55

def set_error_message(referer, response_code, error_details = '')
  @error = true
  case response_code
  when false
    @message = message_unreachable
  when "404"
    @message = message_not_found
  when "501"
    @message = message_server_error
  else
    @message = message_unknown_error + "(#{error_details})"
  end
  @message = "\e[31m" + referer + ": " + @message + "\e[0m"
end