I think I get IRC protocol now.

This commit is contained in:
Jeremy Latt 2012-12-12 23:27:17 -08:00
parent 26ef45290a
commit 2cbf65564e
9 changed files with 208 additions and 147 deletions

View file

@ -10,6 +10,8 @@ import (
type Message interface {
Handle(s *Server, c *Client)
Client() *Client
SetClient(c *Client)
}
var (
@ -17,9 +19,22 @@ var (
UModeUnknownFlagError = errors.New("unknown umode flag")
)
// unknown
type BaseMessage struct {
client *Client
}
func (m *BaseMessage) Client() *Client {
return m.client
}
func (m *BaseMessage) SetClient(c *Client) {
m.client = c
}
// unknown <command> [args...]
type UnknownMessage struct {
*BaseMessage
command string
args []string
}
@ -30,9 +45,10 @@ func (m *UnknownMessage) Handle(s *Server, c *Client) {
c.send <- ErrUnknownCommand(s, m.command)
}
// PING
// PING <server1> [ <server2> ]
type PingMessage struct {
*BaseMessage
server string
server2 string
}
@ -41,7 +57,10 @@ func NewPingMessage(args []string) (Message, error) {
if len(args) < 1 {
return nil, NotEnoughArgsError
}
msg := &PingMessage{server: args[0]}
msg := &PingMessage{
BaseMessage: &BaseMessage{},
server: args[0],
}
if len(args) > 1 {
msg.server2 = args[1]
}
@ -52,9 +71,10 @@ func (m *PingMessage) Handle(s *Server, c *Client) {
c.send <- RplPong(s)
}
// PONG
// PONG <server> [ <server2> ]
type PongMessage struct {
*BaseMessage
server1 string
server2 string
}
@ -77,6 +97,7 @@ func (m *PongMessage) Handle(s *Server, c *Client) {
// PASS <password>
type PassMessage struct {
*BaseMessage
password string
}
@ -85,7 +106,8 @@ func NewPassMessage(args []string) (Message, error) {
return nil, NotEnoughArgsError
}
return &PassMessage{
password: args[0],
BaseMessage: &BaseMessage{},
password: args[0],
}, nil
}
@ -97,9 +119,10 @@ func (m *PassMessage) Handle(s *Server, c *Client) {
}
}
// NICK
// NICK <nickname>
type NickMessage struct {
*BaseMessage
nickname string
}
@ -107,16 +130,20 @@ func NewNickMessage(args []string) (Message, error) {
if len(args) != 1 {
return nil, NotEnoughArgsError
}
return &NickMessage{args[0]}, nil
return &NickMessage{
BaseMessage: &BaseMessage{},
nickname: args[0],
}, nil
}
func (m *NickMessage) Handle(s *Server, c *Client) {
s.ChangeNick(c, m.nickname)
}
// USER
// USER <user> <mode> <unused> <realname>
type UserMessage struct {
*BaseMessage
user string
mode uint8
unused string
@ -128,9 +155,10 @@ func NewUserMessage(args []string) (Message, error) {
return nil, NotEnoughArgsError
}
msg := &UserMessage{
user: args[0],
unused: args[2],
realname: args[3],
BaseMessage: &BaseMessage{},
user: args[0],
unused: args[2],
realname: args[3],
}
mode, err := strconv.ParseUint(args[1], 10, 8)
if err == nil {
@ -146,11 +174,14 @@ func (m *UserMessage) Handle(s *Server, c *Client) {
// QUIT [ <Quit Message> ]
type QuitMessage struct {
*BaseMessage
message string
}
func NewQuitMessage(args []string) (Message, error) {
msg := &QuitMessage{}
msg := &QuitMessage{
BaseMessage: &BaseMessage{},
}
if len(args) > 0 {
msg.message = args[0]
}
@ -164,6 +195,7 @@ func (m *QuitMessage) Handle(s *Server, c *Client) {
// MODE <nickname> *( ( "+" / "-" ) *( "i" / "w" / "o" / "O" / "r" ) )
type ModeMessage struct {
*BaseMessage
nickname string
modes []string
}
@ -203,7 +235,8 @@ func NewModeMessage(args []string) (Message, error) {
}
msg := &ModeMessage{
nickname: args[0],
BaseMessage: &BaseMessage{},
nickname: args[0],
}
for _, arg := range args[1:] {
if !MODE_RE.MatchString(arg) {
@ -238,13 +271,16 @@ func (m *ChannelModeMessage) Handle(s *Server, c *Client) {
// JOIN ( <channel> *( "," <channel> ) [ <key> *( "," <key> ) ] ) / "0"
type JoinMessage struct {
*BaseMessage
channels []string
keys []string
zero bool
}
func NewJoinMessage(args []string) (Message, error) {
msg := &JoinMessage{}
msg := &JoinMessage{
BaseMessage: &BaseMessage{},
}
if len(args) > 0 {
if args[0] == "0" {
msg.zero = true
@ -276,9 +312,10 @@ func (m *JoinMessage) Handle(s *Server, c *Client) {
}
}
// PART
// PART <channel> *( "," <channel> ) [ <Part Message> ]
type PartMessage struct {
*BaseMessage
channels []string
message string
}
@ -287,7 +324,11 @@ func NewPartMessage(args []string) (Message, error) {
if len(args) < 1 {
return nil, NotEnoughArgsError
}
msg := &PartMessage{channels: strings.Split(args[0], ",")}
msg := &PartMessage{
BaseMessage: &BaseMessage{},
channels: strings.Split(args[0], ","),
}
if len(args) > 1 {
msg.message = args[1]
}
@ -307,9 +348,10 @@ func (m *PartMessage) Handle(s *Server, c *Client) {
}
}
// PRIVMSG
// PRIVMSG <target> <message>
type PrivMsgMessage struct {
*BaseMessage
target string
message string
}
@ -319,8 +361,9 @@ func NewPrivMsgMessage(args []string) (Message, error) {
return nil, NotEnoughArgsError
}
return &PrivMsgMessage{
target: args[0],
message: args[1],
BaseMessage: &BaseMessage{},
target: args[0],
message: args[1],
}, nil
}
@ -350,6 +393,7 @@ func (m *PrivMsgMessage) Handle(s *Server, c *Client) {
// TOPIC [newtopic]
type TopicMessage struct {
*BaseMessage
channel string
topic string
}
@ -358,7 +402,10 @@ func NewTopicMessage(args []string) (Message, error) {
if len(args) < 1 {
return nil, NotEnoughArgsError
}
msg := &TopicMessage{channel: args[0]}
msg := &TopicMessage{
BaseMessage: &BaseMessage{},
channel: args[0],
}
if len(args) > 1 {
msg.topic = args[1]
}
@ -378,27 +425,25 @@ func (m *TopicMessage) Handle(s *Server, c *Client) {
}
}
// OPER <name> <password>
// LOGIN <nick> <password>
type OperMessage struct {
name string
type LoginMessage struct {
*BaseMessage
nick string
password string
}
func NewOperMessage(args []string) (Message, error) {
func NewLoginMessage(args []string) (Message, error) {
if len(args) < 2 {
return nil, NotEnoughArgsError
}
return &OperMessage{
name: args[0],
password: args[1],
return &LoginMessage{
BaseMessage: &BaseMessage{},
nick: args[0],
password: args[1],
}, nil
}
func (m *OperMessage) Handle(s *Server, c *Client) {
if s.operators[m.name] == m.password {
c.send <- RplYoureOper(s)
} else {
c.send <- ErrPasswdMismatch(s)
}
func (m *LoginMessage) Handle(s *Server, c *Client) {
// TODO
}