Module: Net

Defined in:
lib/nub/net.rb

Constant Summary collapse

@@_proxy = 
nil
@@_agents = 
OpenStruct.new({
  windows_ie_6: 'Windows IE 6',
  windows_ie_7: 'Windows IE 7',
  windows_mozilla: 'Windows Mozilla',
  mac_safari: 'Mac Safari',
  mac_firefox: 'Mac FireFox',
  mac_mozilla: 'Mac Mozilla',
  linux_mozilla: 'Linux Mozilla',
  linux_firefox: 'Linux Firefox',
  linux_konqueror: 'Linux Konqueror',
  iphone: 'iPhone'
})

Class Method Summary collapse

Class Method Details

.agents ⇒ Object

Accessors



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# File 'lib/nub/net.rb', line 40

def self.agents; @@_agents; end

.ftp_proxy ⇒ Object 



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# File 'lib/nub/net.rb', line 43

def self.ftp_proxy; get_proxy if @@_proxy.nil?; @@_proxy['ftp_proxy']; end

.get_proxy ⇒ Object

Get the system proxy variables



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# File 'lib/nub/net.rb', line 49

def self.get_proxy
  @@_proxy = {
    'ftp_proxy' => ENV['ftp_proxy'],
    'http_proxy' => ENV['http_proxy'],
    'https_proxy' => ENV['https_proxy'],
    'no_proxy' => ENV['no_proxy']
  }
end

.http_proxy ⇒ Object 



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# File 'lib/nub/net.rb', line 44

def self.http_proxy; get_proxy if @@_proxy.nil?; @@_proxy['http_proxy']; end

.https_proxy ⇒ Object 



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# File 'lib/nub/net.rb', line 45

def self.https_proxy; get_proxy if @@_proxy.nil?; @@_proxy['https_proxy']; end

.ip_forward? ⇒ Boolean

Check if the system is configured for the kernel to forward ip traffic

Returns:

  • (Boolean) 


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# File 'lib/nub/net.rb', line 71

def self.ip_forward?
  return `cat /proc/sys/net/ipv4/ip_forward`.include?('1')
end

.no_proxy ⇒ Object 



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# File 'lib/nub/net.rb', line 46

def self.no_proxy; get_proxy if @@_proxy.nil?; @@_proxy['no_proxy']; end

.proxy_exist? ⇒ Boolean

Check if a proxy is set

Returns:

  • (Boolean) 


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# File 'lib/nub/net.rb', line 65

def self.proxy_exist?
  get_proxy if @@_proxy.nil?
  return !@@_proxy['http_proxy'].nil?
end

.proxy_export ⇒ Object

Get a shell export string for proxies



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# File 'lib/nub/net.rb', line 59

def self.proxy_export
  get_proxy if @@_proxy.nil?
  return proxy_exist? ? (@@_proxy.map{|k,v| "export #{k}=#{v}"} * ';') + ";" : nil
end

.proxy_port ⇒ Object 



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# File 'lib/nub/net.rb', line 42

def self.proxy_port; http_proxy ? http_proxy.split(':').last : nil; end

.proxy_uri ⇒ Object 



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# File 'lib/nub/net.rb', line 41

def self.proxy_uri; http_proxy ? http_proxy.split(':')[1][2..-1] : nil; end