Class: Fargo::Protocol::Hub

Inherits:
EventMachine::Connection
  • Object
show all
Includes:
DC, Utils
Defined in:
lib/fargo/protocol/hub.rb

Instance Attribute Summary collapse

Attributes included from DC

#client

Instance Method Summary collapse

Methods included from Utils

#encode_char, #generate_key, #generate_lock

Methods included from DC

#post_init, #publish_args, #receive_data, #send_message, #unbind

Methods included from Fargo::Parser

#parse_command_message, #parse_message

Instance Attribute Details

#hubname ⇒ Object (readonly)

Returns the value of attribute hubname.



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# File 'lib/fargo/protocol/hub.rb', line 8

def hubname
  @hubname
end

Instance Method Details

#receive_message(type, message) ⇒ Object

See <www.teamfair.info/DC-Protocol.htm> for specifics on the DC protocol



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# File 'lib/fargo/protocol/hub.rb', line 12

def receive_message type, message
  case type
    when :lock
      @validated = false
      send_message 'Key', generate_key(message[:lock])
    when :hubname
      @hubname = message[:name]
      send_message 'ValidateNick', @client.config.nick unless @validated
    when :getpass
      send_message 'MyPass', @client.config.password
    when :badpass, :hubfull
      Fargo.logger.warn "Disconnecting because of: #{message.inspect}"
      close_connection_after_writing
    when :hello
      if message[:who] == @client.config.nick
        Fargo.logger.info "Connected to DC Hub #{@hubname}"
        @validated = true

        send_message 'Version', '1,0091'
        send_message 'MyINFO', "$ALL #{@client.config.nick} " +
          "#{@client.description}$ $#{@client.config.speed}" +
          "#{@status || 1.chr}$#{@client.config.email}" +
          "$#{@client.share_size}$"
        send_message 'GetNickList'
      end

    when :connect_to_me
      if !@client.nicks.include?(message[:nick])
        Fargo.logger.info "Invalid connect_to_me request from: #{message[:nick]}"
        return
      end

      EventMachine.connect message[:address], message[:port],
          Fargo::Protocol::Download do |conn|
        conn.client     = @client
        conn.send_lock # We connect first, we send lock first
      end

    when :search
      # Let the client handle the results
      @results = @client.search_files message

      # Send all the results to the peer. Take care of active/passive
      # connections
      @results.each { |r|
        if message[:address]
          r.active_send @client.config.nick, message[:ip], message[:port]
        else
          send_message 'SR', "#{@client.config.nick} #{r}"
        end
      }

    when :revconnect
      if @client.config.passive
        send_message 'RevConnectToMe',
            "#{@client.config.nick} #{message[:who]}"
      else
        send_message 'ConnectToMe', "#{@client.config.nick} #{@client.config.address}:#{@client.config.extport}"
      end

    # proxy this message on up the stack if we don't handle it
    else
      super

  end
end