Class: Gem::Commands::PushCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/rubygems_plugin.rb

Overview

Patch the PushCommand to first check the whitelist.

You can technically only push one gem at once, but if you pass several gems, we check that they are all on the whitelist.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PushCommand

Returns a new instance of PushCommand.



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# File 'lib/rubygems_plugin.rb', line 20

def initialize
  unsafe_initialize

  default_file = File.join(Gem.user_home, '.gem_push_safety')
  defaults.merge!(:push_safety_file => default_file)

  add_option :PushSafety, '--push-safety-file STRING',
    "whitelist file (default #{default_file})" do |value, options|
    options[:push_safety_file] = value
  end
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/rubygems_plugin.rb', line 32

def description
  "#{unsafe_description} (with PushSafety plugin)"
end

#execute ⇒ Object 



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# File 'lib/rubygems_plugin.rb', line 36

def execute
  white_list_file = options[:push_safety_file]
  unless File.exists?(white_list_file)
    raise "The whitelist file '#{white_list_file}' does not exist;"\
      " PushSafety will not allow you to push any gems."
  end

  white_list = File.read(white_list_file).split(/\s+/)
  if white_list.empty? || white_list.all?{|f| f.empty?}
    raise "The whitelist file '#{white_list_file}' is empty;"\
      " PushSafety will not allow you to push any gems."
  end

  grey_list = get_all_gem_names.map {|gem_file|
    get_gem_name_from_gem_file(gem_file)
  }
  black_list = grey_list - white_list

  unless black_list.empty?
    raise "The following gems are not on your PushSafety whitelist:"\
      "\n#{black_list.join("\n")}\nYour whitelist file is #{white_list_file}."
  end

  unsafe_execute
end

#unsafe_description ⇒ Object 



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# File 'lib/rubygems_plugin.rb', line 16

alias unsafe_description description

#unsafe_execute ⇒ Object 



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# File 'lib/rubygems_plugin.rb', line 18

alias unsafe_execute execute

#unsafe_initialize ⇒ Object 



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# File 'lib/rubygems_plugin.rb', line 17

alias unsafe_initialize initialize