# by the IRCd
def irc_send_penalty
# According to eggrdop, the initial penalty is
- penalty = 1 + self.length/100
+ penalty = 1 + self.size/100
# on everything but UnderNET where it's
- # penalty = 2 + self.length/120
+ # penalty = 2 + self.size/120
cmd, pars = self.split($;,2)
debug "cmd: #{cmd}, pars: #{pars.inspect}"
chan, nick, msg = pars.split
chan = chan.split(',')
nick = nick.split(',')
- penalty += nick.length
- penalty *= chan.length
+ penalty += nick.size
+ penalty *= chan.size
when :MODE
chan, modes, argument = pars.split
extra = 0
if modes
extra = 1
if argument
- extra += modes.split(/\+|-/).length
+ extra += modes.split(/\+|-/).size
else
- extra += 3 * modes.split(/\+|-/).length
+ extra += 3 * modes.split(/\+|-/).size
end
end
if argument
- extra += 2 * argument.split.length
+ extra += 2 * argument.split.size
end
- penalty += extra * chan.split.length
+ penalty += extra * chan.split.size
when :TOPIC
penalty += 1
- penalty += 2 unless pars.split.length < 2
+ penalty += 2 unless pars.split.size < 2
when :PRIVMSG, :NOTICE
dests = pars.split($;,2).first
- penalty += dests.split(',').length
+ penalty += dests.split(',').size
when :WHO
# I'm too lazy to implement this one correctly
penalty += 5
end
def length
- length = 0
+ len = 0
@storage.each {|c|
- length += c[1].length
+ len += c[1].size
}
- return length
+ return len
end
+ alias :size :length
def empty?
@storage.empty?
return nil
end
save_idx = @last_idx
- @last_idx = (@last_idx + 1) % @storage.length
+ @last_idx = (@last_idx + 1) % @storage.size
mess = @storage[@last_idx][1].first
@last_idx = save_idx
return mess
warning "trying to access empty ring"
return nil
end
- @last_idx = (@last_idx + 1) % @storage.length
+ @last_idx = (@last_idx + 1) % @storage.size
mess = @storage[@last_idx][1].shift
@storage.delete(@storage[@last_idx]) if @storage[@last_idx][1] == []
return mess
def length
len = 0
@rings.each { |r|
- len += r.length
+ len += r.size
}
len
end
+ alias :size :length
def next
if empty?
mess = @rings[0].first
else
save_ring = @last_ring
- (@rings.length - 1).times {
- @last_ring = (@last_ring % (@rings.length - 1)) + 1
+ (@rings.size - 1).times {
+ @last_ring = (@last_ring % (@rings.size - 1)) + 1
if !@rings[@last_ring].empty?
mess = @rings[@last_ring].next
break
if !@rings[0].empty?
return @rings[0].shift
end
- (@rings.length - 1).times {
- @last_ring = (@last_ring % (@rings.length - 1)) + 1
+ (@rings.size - 1).times {
+ @last_ring = (@last_ring % (@rings.size - 1)) + 1
if !@rings[@last_ring].empty?
return @rings[@last_ring].shift
end
# max lines to burst
attr_reader :sendq_burst
- # server:: server to connect to
- # port:: IRCd port
+ # an optional filter object. we call @filter.in(data) for
+ # all incoming data and @filter.out(data) for all outgoing data
+ attr_reader :filter
+
+ # normalized uri of the current server
+ attr_reader :server_uri
+
+ # default trivial filter class
+ class IdentityFilter
+ def in(x)
+ x
+ end
+
+ def out(x)
+ x
+ end
+ end
+
+ # set filter to identity, not to nil
+ def filter=(f)
+ @filter = f || IdentityFilter.new
+ end
+
+ # server_list:: list of servers to connect to
# host:: optional local host to bind to (ruby 1.7+ required)
# create a new IrcSocket
- def initialize(server, port, host, sendq_delay=2, sendq_burst=4, opts={})
+ def initialize(server_list, host, sendq_delay=2, sendq_burst=4, opts={})
@timer = Timer::Timer.new
@timer.add(0.2) do
spool
end
- @server = server.dup
- @port = port.to_i
+ @server_list = server_list.dup
+ @server_uri = nil
+ @conn_count = 0
@host = host
@sock = nil
+ @filter = IdentityFilter.new
@spooler = false
@lines_sent = 0
@lines_received = 0
warning "reconnecting while connected"
return
end
+ srv_uri = @server_list[@conn_count % @server_list.size].dup
+ srv_uri = 'irc://' + srv_uri if !(srv_uri =~ /:\/\//)
+ @conn_count += 1
+ @server_uri = URI.parse(srv_uri)
+ @server_uri.port = 6667 if !@server_uri.port
+ debug "connection attempt \##{@conn_count} (#{@server_uri.host}:#{@server_uri.port})"
+
if(@host)
begin
- @sock=TCPSocket.new(@server, @port, @host)
+ @sock=TCPSocket.new(@server_uri.host, @server_uri.port, @host)
rescue ArgumentError => e
error "Your version of ruby does not support binding to a "
error "specific local address, please upgrade if you wish "
error "to use HOST = foo"
error "(this option has been disabled in order to continue)"
- @sock=TCPSocket.new(@server, @port)
+ @sock=TCPSocket.new(@server_uri.host, @server_uri.port)
end
else
- @sock=TCPSocket.new(@server, @port)
+ @sock=TCPSocket.new(@server_uri.host, @server_uri.port)
end
if(@ssl)
- require 'openssl'
- ssl_context = OpenSSL::SSL::SSLContext.new()
- ssl_context.verify_mode = OpenSSL::SSL::VERIFY_NONE
- @rawsock = @sock
- @sock = OpenSSL::SSL::SSLSocket.new(@sock, ssl_context)
- @sock.sync_close = true
- @sock.connect
+ require 'openssl'
+ ssl_context = OpenSSL::SSL::SSLContext.new()
+ ssl_context.verify_mode = OpenSSL::SSL::VERIFY_NONE
+ @rawsock = @sock
+ @sock = OpenSSL::SSL::SSLSocket.new(@rawsock, ssl_context)
+ @sock.sync_close = true
+ @sock.connect
end
@qthread = false
@qmutex = Mutex.new
end
end
+ def handle_socket_error(string, err)
+ error "#{string} failed: #{err.inspect}"
+ debug err.backtrace.join("\n")
+ # We assume that an error means that there are connection
+ # problems and that we should reconnect, so we
+ shutdown
+ raise SocketError.new(err.inspect)
+ end
+
# get the next line from the server (blocks)
def gets
if @sock.nil?
return nil
end
begin
- reply = @sock.gets
+ reply = @filter.in(@sock.gets)
@lines_received += 1
reply.strip! if reply
debug "RECV: #{reply.inspect}"
return reply
rescue => e
- warning "socket get failed: #{e.inspect}"
- debug e.backtrace.join("\n")
- return nil
+ handle_socket_error(:RECV, e)
end
end
return
end
@flood_send = now if @flood_send < now
- debug "can send #{@sendq_burst - @burst} lines, there are #{@sendq.length} to send"
- while !@sendq.empty? and @burst < @sendq_burst and @flood_send - now < MAX_IRC_SEND_PENALTY
+ debug "can send #{@sendq_burst - @burst} lines, there are #{@sendq.size} to send"
+ while !@sendq.empty? and @burst < @sendq_burst and @flood_send - now < MAX_IRC_SEND_PENALTY
debug "sending message (#{@flood_send - now} < #{MAX_IRC_SEND_PENALTY})"
puts_critical(@sendq.shift, true)
end
# shutdown the connection to the server
def shutdown(how=2)
- if(@ssl)
- @rawsock.shutdown(how) unless @rawsock.nil?
- @rawsock = nil
- else
- @sock.shutdown(how) unless @sock.nil?
- @sock = nil
+ return unless connected?
+ begin
+ @sock.close
+ rescue => err
+ error "error while shutting down: #{err.inspect}"
+ debug err.backtrace.join("\n")
end
+ @rawsock = nil if @ssl
+ @sock = nil
@burst = 0
end
if @sock.nil?
error "SEND attempted on closed socket"
else
- @sock.puts message
+ @sock.puts(@filter.out(message))
@last_send = Time.new
@flood_send += message.irc_send_penalty if penalty
@lines_sent += 1
@burst += 1
end
rescue => e
- error "SEND failed: #{e.inspect}"
- raise
+ handle_socket_error(:SEND, e)
end
end