organize like a proper go package

.gitignore

 pkg
 bin
-src/code.google.com/
-src/github.com/
 ergonomadic.db

build.sh

-#!/bin/bash
-export GOPATH="$PWD"
-#go get "code.google.com/p/go.crypto/bcrypt"
-#go get "github.com/mattn/go-sqlite3"
-go install ergonomadic genpasswd

ergonomadic.go

+package main
+
+import (
+	"flag"
+	"github.com/jlatt/ergonomadic/irc"
+)
+
+func main() {
+	name := flag.String("name", "localhost", "A name for the server")
+	listen := flag.String("listen", ":6667", "interface to listen on")
+	flag.BoolVar(&irc.DEBUG_NET, "dnet", false, "debug net")
+	flag.BoolVar(&irc.DEBUG_CLIENT, "dclient", false, "debug client")
+	flag.BoolVar(&irc.DEBUG_CHANNEL, "dchannel", false, "debug channel")
+	flag.BoolVar(&irc.DEBUG_SERVER, "dserver", false, "debug server")
+	flag.Parse()
+	irc.NewServer(*name).Listen(*listen)
+}

src/irc/channel.go → irc/channel.go

 	"log"
 )
 
-const (
-	DEBUG_CHANNEL = true
-)
-
 type Channel struct {
 	commands  chan<- ChannelCommand
 	key       string
 			log.Printf("%s ← %s : %s", channel, reply.Source(), reply)
 		}
 		for client := range channel.members {
-			if client != reply.Source() {
-				client.replies <- reply
-			}
+			client.replies <- reply
 		}
 	}
 }
 	channel.members[client] = true
 	client.channels[channel] = true
 	reply := RplJoin(channel, client)
-	client.replies <- reply
 	channel.replies <- reply
 	channel.GetTopic(client)
 	channel.GetUsers(client)

src/irc/client.go → irc/client.go

 	"time"
 )
 
-const (
-	DEBUG_CLIENT = false
-)
-
-type ClientCommand interface {
-	Command
-	HandleClient(*Client)
-}
-
 type Client struct {
 	atime      time.Time
 	away       bool
 	channels   ChannelSet
-	commands   chan<- ClientCommand
 	conn       net.Conn
 	hostname   string
 	nick       string
 func NewClient(server *Server, conn net.Conn) *Client {
 	read := StringReadChan(conn)
 	write := StringWriteChan(conn)
-	commands := make(chan ClientCommand)
 	replies := make(chan Reply)
 
 	client := &Client{
 		channels: make(ChannelSet),
-		commands: commands,
 		conn:     conn,
 		hostname: LookupHostname(conn.RemoteAddr()),
 		replies:  replies,
 
 	go client.readConn(read)
 	go client.writeConn(write, replies)
-	go client.receiveCommands(commands)
 
 	return client
 }
 	}
 }
 
-func (client *Client) receiveCommands(commands <-chan ClientCommand) {
-	for command := range commands {
-		if DEBUG_CLIENT {
-			log.Printf("%s → %s : %s", command.Client(), client, command)
-		}
-		command.HandleClient(client)
-	}
-}
-
 func (c *Client) Replies() chan<- Reply {
 	return c.replies
 }
 }
 
 func (c *Client) String() string {
-	return c.hostname
+	return c.UserHost()
 }
 
 func (c *Client) PublicId() string {
 	return fmt.Sprintf("%s!%s@%s", c.Nick(), c.Nick(), c.server.Id())
 }
-
-//
-// commands
-//
-
-func (m *PrivMsgCommand) HandleClient(client *Client) {
-	client.replies <- RplPrivMsg(m.Client(), client, m.message)
-}

src/irc/constants.go → irc/constants.go

 package irc
 
+var (
+	DEBUG_NET     = false
+	DEBUG_CLIENT  = false
+	DEBUG_CHANNEL = false
+	DEBUG_SERVER  = false
+)
+
 const (
-	VERSION = "ergonomadic-1"
+	VERSION = "irc-1"
 )
 
 const (

src/irc/net.go → irc/net.go

 	"strings"
 )
 
-const (
-	DEBUG_NET = false
-)
-
 func readTrimmedLine(reader *bufio.Reader) (string, error) {
 	line, err := reader.ReadString('\n')
 	if err != nil {

src/irc/reply.go → irc/reply.go

 	tooLong := func(names []string) bool {
 		return (baseLen + joinedLen(names)) > MAX_REPLY_LEN
 	}
-	var start = 0
+	from, to := 0, 1
 	nicks := reply.channel.Nicks()
-	for i := range nicks {
-		if (i > start) && tooLong(nicks[start:i]) {
-			RplNamReply(reply.channel, nicks[start:i-1]).Format(client, write)
-			start = i - 1
+	for to < len(nicks) {
+		if (from < (to - 1)) && tooLong(nicks[from:to]) {
+			RplNamReply(reply.channel, nicks[from:to-1]).Format(client, write)
+			from, to = to-1, to
+		} else {
+			to += 1
 		}
 	}
-	if start < (len(nicks) - 1) {
-		RplNamReply(reply.channel, nicks[start:]).Format(client, write)
+	if from < len(nicks) {
+		RplNamReply(reply.channel, nicks[from:]).Format(client, write)
 	}
 	RplEndOfNames(reply.channel).Format(client, write)
 }
 
+func (reply *NamesReply) String() string {
+	return fmt.Sprintf("NamesReply(channel=%s, names=%s)",
+		reply.channel, reply.channel.Nicks())
+}
+
 // messaging replies
 
 func RplPrivMsg(source Identifier, target Identifier, message string) Reply {
 		channel.name, strings.Join(names, " "))
 }
 
-func RplEndOfNames(source Identifier) Reply {
-	return NewNumericReply(source, RPL_ENDOFNAMES,
-		":End of NAMES list")
+func RplEndOfNames(channel *Channel) Reply {
+	return NewNumericReply(channel, RPL_ENDOFNAMES,
+		"%s :End of NAMES list", channel.name)
 }
 
 func RplYoureOper(server *Server) Reply {

src/irc/server.go → irc/server.go

 package irc
 
 import (
-	"code.google.com/p/go.crypto/bcrypt"
 	"log"
 	"net"
 	"time"
 )
 
-const (
-	DEBUG_SERVER = true
-)
-
 type ChannelNameMap map[string]*Channel
 type ClientNameMap map[string]*Client
 
 	ctime    time.Time
 	hostname string
 	name     string
-	password []byte
+	password string
 	clients  ClientNameMap
 }
 
 	}
 
 	s.hostname = LookupHostname(listener.Addr())
-	log.Print("Server.Listen: listening on ", addr)
+	if DEBUG_SERVER {
+		log.Print("Server.Listen: listening on ", addr)
+	}
 
 	for {
 		conn, err := listener.Accept()
 			log.Print("Server.Listen: ", err)
 			continue
 		}
-		log.Print("Server.Listen: accepted ", conn.RemoteAddr())
+		if DEBUG_SERVER {
+			log.Print("Server.Listen: accepted ", conn.RemoteAddr())
+		}
 		NewClient(s, conn)
 	}
 }
 // server functionality
 
 func (s *Server) tryRegister(c *Client) {
-	if !c.registered && c.HasNick() && c.HasUsername() && s.CheckPassword(c) {
+	if !c.registered && c.HasNick() && c.HasUsername() && c.serverPass {
 		c.registered = true
 		replies := []Reply{
 			RplWelcome(s, c),
 	}
 }
 
-func (s *Server) CheckPassword(c *Client) bool {
-	return (s.password == nil) || c.serverPass
-}
-
 func (s *Server) Id() string {
 	return s.name
 }
 }
 
 func (m *PassCommand) HandleServer(s *Server) {
-	err := bcrypt.CompareHashAndPassword(s.password, []byte(m.password))
-	if err != nil {
+	if s.password != m.password {
 		m.Client().Replies() <- ErrPasswdMismatch(s)
+		// TODO disconnect
 		return
 	}
 
 	for client := range s.interestedClients(c) {
 		client.replies <- reply
 	}
-	c.conn.Close()
 	cmd := &PartCommand{
 		BaseCommand: BaseCommand{c},
 	}
 	for channel := range c.channels {
 		channel.commands <- cmd
 	}
+	c.conn.Close()
+	delete(s.clients, c.nick)
 }
 
 func (m *JoinCommand) HandleServer(s *Server) {
 		m.Client().replies <- ErrNoSuchNick(s, m.target)
 		return
 	}
-
-	target.commands <- m
+	target.replies <- RplPrivMsg(m.Client(), target, m.message)
 }
 
 func (m *ModeCommand) HandleServer(s *Server) {

src/ergonomadic/ergonomadic.go

-package main
-
-import (
-	"flag"
-	"irc"
-)
-
-func main() {
-	name := flag.String("name", "localhost", "A name for the server")
-	listen := flag.String("listen", ":6667", "interface to listen on")
-	flag.Parse()
-	irc.NewServer(*name).Listen(*listen)
-}

src/ergonomadicdb/ergonomadicdb.go

-package main
-
-import (
-	"flag"
-	"irc"
-)
-
-func main() {
-	flag.Parse()
-	db := irc.NewDatabase()
-	defer db.Close()
-	irc.ExecSqlFile(db, flag.Arg(0)+".sql")
-}

src/genpasswd/genpasswd.go

-package main
-
-import (
-	"code.google.com/p/go.crypto/bcrypt"
-	"encoding/base64"
-	"flag"
-	"fmt"
-)
-
-func main() {
-	flag.Parse()
-	password := flag.Arg(0)
-	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
-	if err != nil {
-		panic(err)
-	}
-	fmt.Println(base64.StdEncoding.EncodeToString(hash))
-}