Class: Gem::AbstractCommand

Inherits:
Command
  • Object
show all
Includes:
LocalRemoteOptions
Defined in:
lib/commands/abstract_command.rb

Direct Known Subclasses

Commands::NexusCommand

Instance Method Summary collapse

Constructor Details

#initialize(name, summary) ⇒ AbstractCommand

Returns a new instance of AbstractCommand.



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# File 'lib/commands/abstract_command.rb', line 9

def initialize( name, summary )
  super
 
  add_option( '-r', '--repo KEY',
              "pick the configuration under that key.\n                                     can be used in conjuction with --clear-repo and the upload itself." ) do |value, options|
    options[ :nexus_repo ] = value
  end

  add_option( '-c', '--clear-repo',
              'Clears the nexus config for the given repo or the default repo' ) do |value, options|
    options[ :nexus_clear ] = value
  end

  # backward compatibility
  add_option( '--nexus-clear', 'DEPRECATED' ) do |value, options|
    options[ :nexus_clear ] = value
  end

  add_option( '--nexus-config FILE',
              "File location of nexus config to use.\n                                     default #{Nexus::Config.default_file}" ) do |value, options|
    options[ :nexus_config ] = File.expand_path( value )
  end
end

Instance Method Details

#ask_for_password(message) ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 190

def ask_for_password(message)
  system "stty -echo"
  password = ask(message)
  system "stty echo"
  ui.say("\n")
  password
end

#authorization ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 109

def authorization
  @authorization || config.authorization
end

#config(pass = nil) ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 104

def config( pass = nil )
  @config = this_config( pass ) if pass
  @config ||= this_config
end

#configure_url ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 40

def configure_url
  say "Enter the URL of the rubygems repository on a Nexus server"

  url = ask("URL: ")

  if URI.parse( "#{url}" ).host != nil
    config.url = url

    say 'The Nexus URL has been stored in ~/.gem/nexus'
  else
    raise 'no URL given'
  end
end

#http_proxy(url) ⇒ URI?

Returns the HTTP-proxy as a URI if set; nil otherwise.

Returns:

  • (URI, nil) —

    the HTTP-proxy as a URI if set; nil otherwise



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# File 'lib/commands/abstract_command.rb', line 176

def http_proxy( url )
  uri = URI.parse( url ) rescue nil
  return nil if uri.nil?
  if no_proxy = ENV[ 'no_proxy' ] || ENV[ 'NO_PROXY' ]
    # does not look on ip-adress ranges
    return nil if no_proxy.split( /, */ ).member?( uri.host )
  end
  key = uri.scheme == 'http' ? 'http_proxy' : 'https_proxy'
  proxy = Gem.configuration[ :http_proxy ] || ENV[ key ] || ENV[ key.upcase ]
  return nil if proxy.nil? || proxy == :no_proxy

  URI.parse( proxy )
end

#make_request(method, path) {|request| ... } ⇒ Object

Yields:

  • (request) 


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# File 'lib/commands/abstract_command.rb', line 113

def make_request(method, path)
  require 'net/http'
  require 'net/https'

  url = URI.parse( "#{self.url}/#{path}" )

  http = proxy_class.new( url.host, url.port )

  if url.scheme == 'https'
    http.use_ssl = true
  end
  
  #Because sometimes our gems are huge and our people are on vpns
  http.read_timeout = 300

  request_method =
    case method
    when :get
      proxy_class::Get
    when :post
      proxy_class::Post
    when :put
      proxy_class::Put
    when :delete
      proxy_class::Delete
    else
      raise ArgumentError
    end

  request = request_method.new( url.path )
  request.add_field "User-Agent", "Ruby" unless RUBY_VERSION =~ /^1.9/

  yield request if block_given?
  
  if Gem.configuration.verbose.to_s.to_i > 0
    warn "#{request.method} #{url.to_s}"
    if config.authorization
      warn 'use authorization' 
    else
      warn 'no authorization'
    end

    if http.proxy_address
      warn "use proxy at #{http.proxy_address}:#{http.proxy_port}"
    end
  end

  http.request(request)
end

#prompt_encryption ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 65

def prompt_encryption
  password = ask_for_password( "Enter your Nexus encryption credentials (no prompt)" )
 
  # recreate config with password
  config.password = password

#    if options[ :nexus_encrypt ] && !config.encrypted?
#      config.encrypt_credentials
#    elsif options[ :nexus_encrypt ] == false && config.encrypted?
#      config.decrypt_credentials      
#    end
end

#proxy_class ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 171

def proxy_class
  @proxy_class || Net::HTTP
end

#setup ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 54

def setup
  prompt_encryption if config.encrypted?
  configure_url if config.url.nil? || options[ :nexus_clear ]
  use_proxy!( url ) if http_proxy( url )
  if( authorization.nil? || 
      config.always_prompt? || 
      options[:nexus_clear] )
    
  end
end

#sign_in ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 78

def 
  say "Enter your Nexus credentials"
  username = ask("Username: ")
  password = ask_for_password("Password: ")

  # mimic strict_encode64 which is not there on ruby1.8
  token = "#{username}:#{password}"
  auth = "Basic #{Base64.encode64(token).gsub(/\s+/, '')}"
  @authorization = token == ':' ? nil : auth
   
  unless config.always_prompt?
    config.authorization = @authorization
    if @authorization
      say "Your Nexus credentials has been stored in #{config}"
    else
      say "Your Nexus credentials has been deleted from #{config}"
    end
  end
end

#url ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 33

def url
  url = config.url
  # no leading slash
  url.sub!(/\/$/,'') if url
  url
end

#use_proxy!(url) ⇒ Object 



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# File 'lib/commands/abstract_command.rb', line 163

def use_proxy!( url )
  proxy_uri = http_proxy( url )
  @proxy_class = Net::HTTP::Proxy( proxy_uri.host,
                                   proxy_uri.port,
                                   proxy_uri.user,
                                   proxy_uri.password )
end