class Gem::Commands::PushCommand

# File lib/rubygems/commands/push_command.rb, line 29
def initialize
  super 'push', 'Push a gem up to the gem server', :host => self.host

  @user_defined_host = false

  add_proxy_option
  add_key_option
  add_otp_option

  add_option('--host HOST',
             'Push to another gemcutter-compatible host',
             '  (e.g. https://rubygems.org)') do |value, options|
    options[:host] = value
    @user_defined_host = true
  end

  @host = nil
end

# File lib/rubygems/commands/push_command.rb, line 48
def execute
  gem_name = get_one_gem_name
  default_gem_server, push_host = get_hosts_for(gem_name)

  default_host = nil
  user_defined_host = nil

  if @user_defined_host
    user_defined_host = options[:host]
  else
    default_host = options[:host]
  end

  @host = if user_defined_host
            user_defined_host
          elsif default_gem_server
            default_gem_server
          elsif push_host
            push_host
          else
            default_host
          end

  sign_in @host

  send_gem(gem_name)
end

# File lib/rubygems/commands/push_command.rb, line 76
  def send_gem(name)
    args = [:post, "api/v1/gems"]

    latest_rubygems_version = Gem.latest_rubygems_version

    if latest_rubygems_version < Gem.rubygems_version and
         Gem.rubygems_version.prerelease? and
         Gem::Version.new('2.0.0.rc.2') != Gem.rubygems_version
      alert_error <<-ERROR
You are using a beta release of RubyGems (#{Gem::VERSION}) which is not
allowed to push gems.  Please downgrade or upgrade to a release version.

The latest released RubyGems version is #{latest_rubygems_version}

You can upgrade or downgrade to the latest release version with:

  gem update --system=#{latest_rubygems_version}

      ERROR
      terminate_interaction 1
    end

    gem_data = Gem::Package.new(name)

    unless @host
      @host = gem_data.spec.metadata['default_gem_server']
    end

    push_host = nil

    if gem_data.spec.metadata.has_key?('allowed_push_host')
      push_host = gem_data.spec.metadata['allowed_push_host']
    end

    @host ||= push_host

    # Always include @host, even if it's nil
    args += [ @host, push_host ]

    say "Pushing gem to #{@host || Gem.host}..."

    response = send_push_request(name, args)

    if need_otp? response
      response = send_push_request(name, args, true)
    end

    with_response response
  end

# File lib/rubygems/commands/push_command.rb, line 138
def get_hosts_for(name)
  gem_metadata = Gem::Package.new(name).spec.metadata

  [
    gem_metadata["default_gem_server"],
    gem_metadata["allowed_push_host"]
  ]
end

# File lib/rubygems/commands/push_command.rb, line 128
def send_push_request(name, args, use_otp = false)
  rubygems_api_request(*args) do |request|
    request.body = Gem.read_binary name
    request.add_field "Content-Length", request.body.size
    request.add_field "Content-Type",   "application/octet-stream"
    request.add_field "Authorization",  api_key
    request.add_field "OTP", options[:otp] if use_otp
  end
end