Class: Gemirro::Server

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

Overview

Launch TCPServer to easily download gems.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Server

Initialize Server



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# File 'lib/gemirro/server.rb', line 22

def initialize
  configuration.server_host = 'localhost' if configuration.server_host.nil?
  configuration.server_port = '2000' if configuration.server_port.nil?
  logger.info('Running server on ' \
              "#{configuration.server_host}:#{configuration.server_port}")
  @server = TCPServer.new(
    configuration.server_host,
    configuration.server_port
  )

  @destination = configuration.destination
end

Instance Attribute Details

#destination ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/gemirro/server.rb', line 16

class Server
  attr_reader :server, :destination, :versions_fetcher, :gems_fetcher

  ##
  # Initialize Server
  #
  def initialize
    configuration.server_host = 'localhost' if configuration.server_host.nil?
    configuration.server_port = '2000' if configuration.server_port.nil?
    logger.info('Running server on ' \
                "#{configuration.server_host}:#{configuration.server_port}")
    @server = TCPServer.new(
      configuration.server_host,
      configuration.server_port
    )

    @destination = configuration.destination
  end

  ##
  # Run the server and accept all connection
  #
  # @return [nil]
  #
  def run
    while (session = server.accept)
      request = session.gets
      logger.info(request)

      trimmedrequest = request.gsub(/GET\ \//, '').gsub(/\ HTTP.*/, '').chomp
      resource = "#{@destination}/#{trimmedrequest}"

      # Try to download gem if file doesn't exists
      fetch_gem(resource) unless File.exist?(resource)

      # If not found again, return a 404
      unless File.exist?(resource)
        logger.warn("404 - #{trimmedrequest.gsub(/^public\//, '')}")
        session.print "HTTP/1.1 404/Object Not Found\r\n\r\n"
        session.close
        next
      end

      if File.directory?(resource)
        display_directory(session, resource)
      else
        mime_type = MIME::Types.type_for(resource)
        session.print "HTTP/1.1 200/OK\r\nContent-type:#{mime_type}\r\n\r\n"
        file = open(resource, 'rb')
        session.puts(file.read)
      end

      session.close
    end
  end

  ##
  # Try to fetch gem and download its if it's possible, and
  # build and install indicies.
  #
  # @param [String] resource
  # @return [Indexer]
  #
  def fetch_gem(resource)
    name = File.basename(resource)
    regexp = /^(.*)-(\d+(?:\.\d+){,4})\.gem(?:spec\.rz)?$/
    gem_name, gem_version = name.match(regexp).captures

    return unless gem_name && gem_version

    logger.info("Try to download #{gem_name} with version #{gem_version}")
    begin
      gems_fetcher.source.gems.clear
      gems_fetcher.source.gems.push(Gemirro::Gem.new(gem_name, gem_version))
      gems_fetcher.fetch
    rescue StandardError => e
      logger.error(e.message)
    end

    generate_index
  end

  ##
  # Generate index and install indicies.
  #
  # @return [Indexer]
  #
  def generate_index
    indexer    = Indexer.new(configuration.destination)
    indexer.ui = ::Gem::SilentUI.new

    logger.info('Generating indexes')
    indexer.generate_index
  end

  ##
  # Display directory on the current sesion
  #
  # @param [TCPSocket] session
  # @param [String] resource
  # @return [Array]
  #
  def display_directory(session, resource)
    session.print "HTTP/1.1 200/OK\r\nContent-type:text/html\r\n\r\n"
    base_dir = Dir.new(resource)
    base_dir.entries.sort.each do |f|
      dir_sign = ''
      resource_path = resource.gsub(/\/$/, '') + '/' + f
      dir_sign = '/' if File.directory?(resource_path)
      resource_path = resource_path.gsub(/^public\//, '')
      resource_path = resource_path.gsub(@destination, '')

      session.print(
        "<a href=\"#{resource_path}\">#{f}#{dir_sign}</a><br>"
      ) unless ['.', '..'].include?(File.basename(resource_path))
    end
  end

  ##
  # @see Gemirro::Configuration#logger
  # @return [Logger]
  #
  def logger
    configuration.logger
  end

  ##
  # @see Gemirro.configuration
  #
  def configuration
    Gemirro.configuration
  end

  ##
  # @see Gemirro::VersionsFetcher.fetch
  #
  def versions_fetcher
    @versions_fetcher ||= Gemirro::VersionsFetcher.new(configuration.source).fetch
  end

  ##
  # @return [Gemirro::GemsFetcher]
  #
  def gems_fetcher
    @gems_fetcher = Gemirro::GemsFetcher.new(
      configuration.source, versions_fetcher)
  end
end

#gems_fetcher ⇒ Gemirro::GemsFetcher (readonly)

Returns:



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# File 'lib/gemirro/server.rb', line 16

class Server
  attr_reader :server, :destination, :versions_fetcher, :gems_fetcher

  ##
  # Initialize Server
  #
  def initialize
    configuration.server_host = 'localhost' if configuration.server_host.nil?
    configuration.server_port = '2000' if configuration.server_port.nil?
    logger.info('Running server on ' \
                "#{configuration.server_host}:#{configuration.server_port}")
    @server = TCPServer.new(
      configuration.server_host,
      configuration.server_port
    )

    @destination = configuration.destination
  end

  ##
  # Run the server and accept all connection
  #
  # @return [nil]
  #
  def run
    while (session = server.accept)
      request = session.gets
      logger.info(request)

      trimmedrequest = request.gsub(/GET\ \//, '').gsub(/\ HTTP.*/, '').chomp
      resource = "#{@destination}/#{trimmedrequest}"

      # Try to download gem if file doesn't exists
      fetch_gem(resource) unless File.exist?(resource)

      # If not found again, return a 404
      unless File.exist?(resource)
        logger.warn("404 - #{trimmedrequest.gsub(/^public\//, '')}")
        session.print "HTTP/1.1 404/Object Not Found\r\n\r\n"
        session.close
        next
      end

      if File.directory?(resource)
        display_directory(session, resource)
      else
        mime_type = MIME::Types.type_for(resource)
        session.print "HTTP/1.1 200/OK\r\nContent-type:#{mime_type}\r\n\r\n"
        file = open(resource, 'rb')
        session.puts(file.read)
      end

      session.close
    end
  end

  ##
  # Try to fetch gem and download its if it's possible, and
  # build and install indicies.
  #
  # @param [String] resource
  # @return [Indexer]
  #
  def fetch_gem(resource)
    name = File.basename(resource)
    regexp = /^(.*)-(\d+(?:\.\d+){,4})\.gem(?:spec\.rz)?$/
    gem_name, gem_version = name.match(regexp).captures

    return unless gem_name && gem_version

    logger.info("Try to download #{gem_name} with version #{gem_version}")
    begin
      gems_fetcher.source.gems.clear
      gems_fetcher.source.gems.push(Gemirro::Gem.new(gem_name, gem_version))
      gems_fetcher.fetch
    rescue StandardError => e
      logger.error(e.message)
    end

    generate_index
  end

  ##
  # Generate index and install indicies.
  #
  # @return [Indexer]
  #
  def generate_index
    indexer    = Indexer.new(configuration.destination)
    indexer.ui = ::Gem::SilentUI.new

    logger.info('Generating indexes')
    indexer.generate_index
  end

  ##
  # Display directory on the current sesion
  #
  # @param [TCPSocket] session
  # @param [String] resource
  # @return [Array]
  #
  def display_directory(session, resource)
    session.print "HTTP/1.1 200/OK\r\nContent-type:text/html\r\n\r\n"
    base_dir = Dir.new(resource)
    base_dir.entries.sort.each do |f|
      dir_sign = ''
      resource_path = resource.gsub(/\/$/, '') + '/' + f
      dir_sign = '/' if File.directory?(resource_path)
      resource_path = resource_path.gsub(/^public\//, '')
      resource_path = resource_path.gsub(@destination, '')

      session.print(
        "<a href=\"#{resource_path}\">#{f}#{dir_sign}</a><br>"
      ) unless ['.', '..'].include?(File.basename(resource_path))
    end
  end

  ##
  # @see Gemirro::Configuration#logger
  # @return [Logger]
  #
  def logger
    configuration.logger
  end

  ##
  # @see Gemirro.configuration
  #
  def configuration
    Gemirro.configuration
  end

  ##
  # @see Gemirro::VersionsFetcher.fetch
  #
  def versions_fetcher
    @versions_fetcher ||= Gemirro::VersionsFetcher.new(configuration.source).fetch
  end

  ##
  # @return [Gemirro::GemsFetcher]
  #
  def gems_fetcher
    @gems_fetcher = Gemirro::GemsFetcher.new(
      configuration.source, versions_fetcher)
  end
end

#server ⇒ TCPServer (readonly)

Returns:

  • (TCPServer) 


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# File 'lib/gemirro/server.rb', line 16

class Server
  attr_reader :server, :destination, :versions_fetcher, :gems_fetcher

  ##
  # Initialize Server
  #
  def initialize
    configuration.server_host = 'localhost' if configuration.server_host.nil?
    configuration.server_port = '2000' if configuration.server_port.nil?
    logger.info('Running server on ' \
                "#{configuration.server_host}:#{configuration.server_port}")
    @server = TCPServer.new(
      configuration.server_host,
      configuration.server_port
    )

    @destination = configuration.destination
  end

  ##
  # Run the server and accept all connection
  #
  # @return [nil]
  #
  def run
    while (session = server.accept)
      request = session.gets
      logger.info(request)

      trimmedrequest = request.gsub(/GET\ \//, '').gsub(/\ HTTP.*/, '').chomp
      resource = "#{@destination}/#{trimmedrequest}"

      # Try to download gem if file doesn't exists
      fetch_gem(resource) unless File.exist?(resource)

      # If not found again, return a 404
      unless File.exist?(resource)
        logger.warn("404 - #{trimmedrequest.gsub(/^public\//, '')}")
        session.print "HTTP/1.1 404/Object Not Found\r\n\r\n"
        session.close
        next
      end

      if File.directory?(resource)
        display_directory(session, resource)
      else
        mime_type = MIME::Types.type_for(resource)
        session.print "HTTP/1.1 200/OK\r\nContent-type:#{mime_type}\r\n\r\n"
        file = open(resource, 'rb')
        session.puts(file.read)
      end

      session.close
    end
  end

  ##
  # Try to fetch gem and download its if it's possible, and
  # build and install indicies.
  #
  # @param [String] resource
  # @return [Indexer]
  #
  def fetch_gem(resource)
    name = File.basename(resource)
    regexp = /^(.*)-(\d+(?:\.\d+){,4})\.gem(?:spec\.rz)?$/
    gem_name, gem_version = name.match(regexp).captures

    return unless gem_name && gem_version

    logger.info("Try to download #{gem_name} with version #{gem_version}")
    begin
      gems_fetcher.source.gems.clear
      gems_fetcher.source.gems.push(Gemirro::Gem.new(gem_name, gem_version))
      gems_fetcher.fetch
    rescue StandardError => e
      logger.error(e.message)
    end

    generate_index
  end

  ##
  # Generate index and install indicies.
  #
  # @return [Indexer]
  #
  def generate_index
    indexer    = Indexer.new(configuration.destination)
    indexer.ui = ::Gem::SilentUI.new

    logger.info('Generating indexes')
    indexer.generate_index
  end

  ##
  # Display directory on the current sesion
  #
  # @param [TCPSocket] session
  # @param [String] resource
  # @return [Array]
  #
  def display_directory(session, resource)
    session.print "HTTP/1.1 200/OK\r\nContent-type:text/html\r\n\r\n"
    base_dir = Dir.new(resource)
    base_dir.entries.sort.each do |f|
      dir_sign = ''
      resource_path = resource.gsub(/\/$/, '') + '/' + f
      dir_sign = '/' if File.directory?(resource_path)
      resource_path = resource_path.gsub(/^public\//, '')
      resource_path = resource_path.gsub(@destination, '')

      session.print(
        "<a href=\"#{resource_path}\">#{f}#{dir_sign}</a><br>"
      ) unless ['.', '..'].include?(File.basename(resource_path))
    end
  end

  ##
  # @see Gemirro::Configuration#logger
  # @return [Logger]
  #
  def logger
    configuration.logger
  end

  ##
  # @see Gemirro.configuration
  #
  def configuration
    Gemirro.configuration
  end

  ##
  # @see Gemirro::VersionsFetcher.fetch
  #
  def versions_fetcher
    @versions_fetcher ||= Gemirro::VersionsFetcher.new(configuration.source).fetch
  end

  ##
  # @return [Gemirro::GemsFetcher]
  #
  def gems_fetcher
    @gems_fetcher = Gemirro::GemsFetcher.new(
      configuration.source, versions_fetcher)
  end
end

#versions_fetcher ⇒ Object (readonly)

See Also:

  • VersionsFetcher.fetch


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# File 'lib/gemirro/server.rb', line 16

class Server
  attr_reader :server, :destination, :versions_fetcher, :gems_fetcher

  ##
  # Initialize Server
  #
  def initialize
    configuration.server_host = 'localhost' if configuration.server_host.nil?
    configuration.server_port = '2000' if configuration.server_port.nil?
    logger.info('Running server on ' \
                "#{configuration.server_host}:#{configuration.server_port}")
    @server = TCPServer.new(
      configuration.server_host,
      configuration.server_port
    )

    @destination = configuration.destination
  end

  ##
  # Run the server and accept all connection
  #
  # @return [nil]
  #
  def run
    while (session = server.accept)
      request = session.gets
      logger.info(request)

      trimmedrequest = request.gsub(/GET\ \//, '').gsub(/\ HTTP.*/, '').chomp
      resource = "#{@destination}/#{trimmedrequest}"

      # Try to download gem if file doesn't exists
      fetch_gem(resource) unless File.exist?(resource)

      # If not found again, return a 404
      unless File.exist?(resource)
        logger.warn("404 - #{trimmedrequest.gsub(/^public\//, '')}")
        session.print "HTTP/1.1 404/Object Not Found\r\n\r\n"
        session.close
        next
      end

      if File.directory?(resource)
        display_directory(session, resource)
      else
        mime_type = MIME::Types.type_for(resource)
        session.print "HTTP/1.1 200/OK\r\nContent-type:#{mime_type}\r\n\r\n"
        file = open(resource, 'rb')
        session.puts(file.read)
      end

      session.close
    end
  end

  ##
  # Try to fetch gem and download its if it's possible, and
  # build and install indicies.
  #
  # @param [String] resource
  # @return [Indexer]
  #
  def fetch_gem(resource)
    name = File.basename(resource)
    regexp = /^(.*)-(\d+(?:\.\d+){,4})\.gem(?:spec\.rz)?$/
    gem_name, gem_version = name.match(regexp).captures

    return unless gem_name && gem_version

    logger.info("Try to download #{gem_name} with version #{gem_version}")
    begin
      gems_fetcher.source.gems.clear
      gems_fetcher.source.gems.push(Gemirro::Gem.new(gem_name, gem_version))
      gems_fetcher.fetch
    rescue StandardError => e
      logger.error(e.message)
    end

    generate_index
  end

  ##
  # Generate index and install indicies.
  #
  # @return [Indexer]
  #
  def generate_index
    indexer    = Indexer.new(configuration.destination)
    indexer.ui = ::Gem::SilentUI.new

    logger.info('Generating indexes')
    indexer.generate_index
  end

  ##
  # Display directory on the current sesion
  #
  # @param [TCPSocket] session
  # @param [String] resource
  # @return [Array]
  #
  def display_directory(session, resource)
    session.print "HTTP/1.1 200/OK\r\nContent-type:text/html\r\n\r\n"
    base_dir = Dir.new(resource)
    base_dir.entries.sort.each do |f|
      dir_sign = ''
      resource_path = resource.gsub(/\/$/, '') + '/' + f
      dir_sign = '/' if File.directory?(resource_path)
      resource_path = resource_path.gsub(/^public\//, '')
      resource_path = resource_path.gsub(@destination, '')

      session.print(
        "<a href=\"#{resource_path}\">#{f}#{dir_sign}</a><br>"
      ) unless ['.', '..'].include?(File.basename(resource_path))
    end
  end

  ##
  # @see Gemirro::Configuration#logger
  # @return [Logger]
  #
  def logger
    configuration.logger
  end

  ##
  # @see Gemirro.configuration
  #
  def configuration
    Gemirro.configuration
  end

  ##
  # @see Gemirro::VersionsFetcher.fetch
  #
  def versions_fetcher
    @versions_fetcher ||= Gemirro::VersionsFetcher.new(configuration.source).fetch
  end

  ##
  # @return [Gemirro::GemsFetcher]
  #
  def gems_fetcher
    @gems_fetcher = Gemirro::GemsFetcher.new(
      configuration.source, versions_fetcher)
  end
end

Instance Method Details

#configuration ⇒ Object

See Also:



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# File 'lib/gemirro/server.rb', line 145

def configuration
  Gemirro.configuration
end

#display_directory(session, resource) ⇒ Array

Display directory on the current sesion

Parameters:

  • session (TCPSocket)
  • resource (String)

Returns:

  • (Array) 


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# File 'lib/gemirro/server.rb', line 118

def display_directory(session, resource)
  session.print "HTTP/1.1 200/OK\r\nContent-type:text/html\r\n\r\n"
  base_dir = Dir.new(resource)
  base_dir.entries.sort.each do |f|
    dir_sign = ''
    resource_path = resource.gsub(/\/$/, '') + '/' + f
    dir_sign = '/' if File.directory?(resource_path)
    resource_path = resource_path.gsub(/^public\//, '')
    resource_path = resource_path.gsub(@destination, '')

    session.print(
      "<a href=\"#{resource_path}\">#{f}#{dir_sign}</a><br>"
    ) unless ['.', '..'].include?(File.basename(resource_path))
  end
end

#fetch_gem(resource) ⇒ Indexer

Try to fetch gem and download its if it’s possible, and build and install indicies.

Parameters:

  • resource (String)

Returns:



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# File 'lib/gemirro/server.rb', line 79

def fetch_gem(resource)
  name = File.basename(resource)
  regexp = /^(.*)-(\d+(?:\.\d+){,4})\.gem(?:spec\.rz)?$/
  gem_name, gem_version = name.match(regexp).captures

  return unless gem_name && gem_version

  logger.info("Try to download #{gem_name} with version #{gem_version}")
  begin
    gems_fetcher.source.gems.clear
    gems_fetcher.source.gems.push(Gemirro::Gem.new(gem_name, gem_version))
    gems_fetcher.fetch
  rescue StandardError => e
    logger.error(e.message)
  end

  generate_index
end

#generate_index ⇒ Indexer

Generate index and install indicies.

Returns:



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# File 'lib/gemirro/server.rb', line 103

def generate_index
  indexer    = Indexer.new(configuration.destination)
  indexer.ui = ::Gem::SilentUI.new

  logger.info('Generating indexes')
  indexer.generate_index
end

#logger ⇒ Logger

Returns:

  • (Logger)

See Also:



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# File 'lib/gemirro/server.rb', line 138

def logger
  configuration.logger
end

#run ⇒ nil

Run the server and accept all connection

Returns:

  • (nil) 


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# File 'lib/gemirro/server.rb', line 40

def run
  while (session = server.accept)
    request = session.gets
    logger.info(request)

    trimmedrequest = request.gsub(/GET\ \//, '').gsub(/\ HTTP.*/, '').chomp
    resource = "#{@destination}/#{trimmedrequest}"

    # Try to download gem if file doesn't exists
    fetch_gem(resource) unless File.exist?(resource)

    # If not found again, return a 404
    unless File.exist?(resource)
      logger.warn("404 - #{trimmedrequest.gsub(/^public\//, '')}")
      session.print "HTTP/1.1 404/Object Not Found\r\n\r\n"
      session.close
      next
    end

    if File.directory?(resource)
      display_directory(session, resource)
    else
      mime_type = MIME::Types.type_for(resource)
      session.print "HTTP/1.1 200/OK\r\nContent-type:#{mime_type}\r\n\r\n"
      file = open(resource, 'rb')
      session.puts(file.read)
    end

    session.close
  end
end