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mirror of https://github.com/ergochat/ergo.git synced 2024-11-29 07:29:31 +01:00

format replies to strings instead of using a Reply struct

This commit is contained in:
Jeremy Latt 2014-02-19 22:20:34 -08:00
parent 25ebab37d3
commit 9960089226
6 changed files with 292 additions and 420 deletions

View File

@ -1,9 +1,5 @@
package irc
import (
"log"
)
type Channel struct {
banList []UserMask
flags ChannelModeSet
@ -31,26 +27,14 @@ func NewChannel(s *Server, name string) *Channel {
return channel
}
func (channel *Channel) Reply(reply Reply) {
if DEBUG_CHANNEL {
log.Printf("%s ← %s %s", channel, reply.Source(), reply)
}
for client := range channel.members {
if (reply.Code() == ReplyCode(PRIVMSG)) &&
(reply.Source() == client.Id()) {
continue
}
client.Reply(reply)
}
}
func (channel *Channel) IsEmpty() bool {
return len(channel.members) == 0
}
func (channel *Channel) Names(client *Client) {
client.Reply(NewNamesReply(channel))
client.MultilineReply(channel.Nicks(), RPL_NAMREPLY,
"= %s :%s", channel.name)
client.RplEndOfNames(channel)
}
func (channel *Channel) ClientIsOperator(client *Client) bool {
@ -109,7 +93,7 @@ func (channel *Channel) ModeString() (str string) {
func (channel *Channel) Join(client *Client, key string) {
if (channel.key != "") && (channel.key != key) {
client.Reply(ErrBadChannelKey(channel))
client.ErrBadChannelKey(channel)
return
}
@ -120,18 +104,23 @@ func (channel *Channel) Join(client *Client, key string) {
channel.members[client][ChannelOperator] = true
}
channel.Reply(RplJoin(client, channel))
reply := RplJoin(client, channel)
for member := range channel.members {
member.replies <- reply
}
channel.GetTopic(client)
channel.Names(client)
}
func (channel *Channel) Part(client *Client, message string) {
if !channel.members.Has(client) {
client.Reply(ErrNotOnChannel(channel))
client.ErrNotOnChannel(channel)
return
}
channel.Reply(RplPart(client, channel, message))
for member := range channel.members {
member.replies <- RplPart(member, channel, message)
}
channel.Quit(client)
if channel.IsEmpty() {
@ -141,7 +130,7 @@ func (channel *Channel) Part(client *Client, message string) {
func (channel *Channel) GetTopic(client *Client) {
if !channel.members.Has(client) {
client.Reply(ErrNotOnChannel(channel))
client.ErrNotOnChannel(channel)
return
}
@ -151,35 +140,42 @@ func (channel *Channel) GetTopic(client *Client) {
return
}
client.Reply(RplTopic(channel))
client.RplTopic(channel)
}
func (channel *Channel) SetTopic(client *Client, topic string) {
if !channel.members.Has(client) {
client.Reply(ErrNotOnChannel(channel))
client.ErrNotOnChannel(channel)
return
}
if channel.flags[OpOnlyTopic] && !channel.members[client][ChannelOperator] {
client.Reply(ErrChanOPrivIsNeeded(channel))
client.ErrChanOPrivIsNeeded(channel)
return
}
channel.topic = topic
channel.Reply(RplTopicMsg(client, channel))
for member := range channel.members {
member.replies <- RplTopicMsg(client, channel)
}
}
func (channel *Channel) PrivMsg(client *Client, message string) {
if channel.flags[NoOutside] && !channel.members.Has(client) {
client.Reply(ErrCannotSendToChan(channel))
client.ErrCannotSendToChan(channel)
return
}
channel.Reply(RplPrivMsg(client, channel, message))
for member := range channel.members {
if member == client {
continue
}
member.replies <- RplPrivMsg(client, channel, message)
}
}
func (channel *Channel) Mode(client *Client, changes ChannelModeChanges) {
if len(changes) == 0 {
client.Reply(RplChannelModeIs(channel))
client.RplChannelModeIs(channel)
return
}
@ -191,13 +187,13 @@ func (channel *Channel) Mode(client *Client, changes ChannelModeChanges) {
// TODO add/remove
for _, banMask := range channel.banList {
client.Reply(RplBanList(channel, banMask))
client.RplBanList(channel, banMask)
}
client.Reply(RplEndOfBanList(channel))
client.RplEndOfBanList(channel)
case NoOutside, Private, Secret, OpOnlyTopic:
if !channel.ClientIsOperator(client) {
client.Reply(ErrChanOPrivIsNeeded(channel))
client.ErrChanOPrivIsNeeded(channel)
continue
}
@ -213,7 +209,7 @@ func (channel *Channel) Mode(client *Client, changes ChannelModeChanges) {
case Key:
if !channel.ClientIsOperator(client) {
client.Reply(ErrChanOPrivIsNeeded(channel))
client.ErrChanOPrivIsNeeded(channel)
continue
}
@ -234,7 +230,7 @@ func (channel *Channel) Mode(client *Client, changes ChannelModeChanges) {
case ChannelOperator, Voice:
if !channel.ClientIsOperator(client) {
client.Reply(ErrChanOPrivIsNeeded(channel))
client.ErrChanOPrivIsNeeded(channel)
continue
}
@ -267,16 +263,23 @@ func (channel *Channel) Mode(client *Client, changes ChannelModeChanges) {
}
if len(applied) > 0 {
channel.Reply(RplChannelMode(client, channel, applied))
for member := range channel.members {
member.replies <- RplChannelMode(client, channel, applied)
}
}
}
func (channel *Channel) Notice(client *Client, message string) {
if channel.flags[NoOutside] && !channel.members.Has(client) {
client.Reply(ErrCannotSendToChan(channel))
client.ErrCannotSendToChan(channel)
return
}
channel.Reply(RplNotice(client, channel, message))
for member := range channel.members {
if member == client {
continue
}
member.replies <- RplNotice(client, channel, message)
}
}
func (channel *Channel) Quit(client *Client) {
@ -286,18 +289,20 @@ func (channel *Channel) Quit(client *Client) {
func (channel *Channel) Kick(client *Client, target *Client, comment string) {
if !client.flags[Operator] && !channel.members.Has(client) {
client.Reply(ErrNotOnChannel(channel))
client.ErrNotOnChannel(channel)
return
}
if !channel.ClientIsOperator(client) {
client.Reply(ErrChanOPrivIsNeeded(channel))
client.ErrChanOPrivIsNeeded(channel)
return
}
if !channel.members.Has(target) {
client.Reply(ErrUserNotInChannel(channel, target))
client.ErrUserNotInChannel(channel, target)
return
}
channel.Reply(RplKick(channel, client, target, comment))
for member := range channel.members {
member.replies <- RplKick(channel, client, target, comment)
}
channel.Quit(target)
}

View File

@ -28,7 +28,7 @@ type Client struct {
phase Phase
quitTimer *time.Timer
realname string
replies chan Reply
replies chan string
server *Server
socket *Socket
username string
@ -46,7 +46,7 @@ func NewClient(server *Server, conn net.Conn) *Client {
phase: server.InitPhase(),
server: server,
socket: NewSocket(conn),
replies: make(chan Reply),
replies: make(chan string),
}
client.loginTimer = time.AfterFunc(LOGIN_TIMEOUT, client.connectionTimeout)
@ -71,7 +71,7 @@ func (client *Client) readCommands() {
switch err {
case NotEnoughArgsError:
parts := strings.SplitN(line, " ", 2)
client.Reply(ErrNeedMoreParams(client.server, parts[0]))
client.ErrNeedMoreParams(parts[0])
}
continue
}
@ -97,7 +97,7 @@ func (client *Client) connectionClosed() {
func (client *Client) writeReplies() {
for reply := range client.replies {
client.socket.Write(reply.Format(client)...)
client.socket.Write(reply)
}
client.socket.Close()
client.doneWriting <- true
@ -144,7 +144,7 @@ func (client *Client) Touch() {
}
func (client *Client) Idle() {
client.Reply(RplPing(client.server, client))
client.replies <- RplPing(client.server, client)
if client.quitTimer == nil {
client.quitTimer = time.AfterFunc(QUIT_TIMEOUT, client.connectionTimeout)
@ -188,16 +188,6 @@ func (client *Client) destroy() {
}
}
func (client *Client) Reply(reply Reply) {
if client.hasQuit {
if DEBUG_CLIENT {
log.Printf("%s dropping %s", client, reply)
}
return
}
client.replies <- reply
}
func (client *Client) IdleTime() time.Duration {
return time.Since(client.atime)
}
@ -276,7 +266,7 @@ func (client *Client) ChangeNickname(nickname string) {
client.nick = nickname
client.server.clients.Add(client)
for friend := range client.Friends() {
friend.Reply(reply)
friend.replies <- reply
}
}
@ -285,7 +275,7 @@ func (client *Client) Quit(message string) {
return
}
client.Reply(RplError(client.server, client.Nick()))
client.replies <- RplError(client.server, "connection closed")
client.hasQuit = true
friends := client.Friends()
@ -295,7 +285,7 @@ func (client *Client) Quit(message string) {
if len(friends) > 0 {
reply := RplQuit(client, message)
for friend := range friends {
friend.Reply(reply)
friend.replies <- reply
}
}
}

View File

@ -70,10 +70,6 @@ func (command *BaseCommand) Source() Identifier {
return command.Client()
}
func (command *BaseCommand) Reply(reply Reply) {
command.client.Reply(reply)
}
func ParseCommand(line string) (cmd editableCommand, err error) {
code, args := parseLine(line)
constructor := parseCommandFuncs[code]

View File

@ -6,81 +6,29 @@ import (
"time"
)
type BaseReply struct {
code ReplyCode
id string
message string
}
func (reply *BaseReply) Code() ReplyCode {
return reply.code
}
func (reply *BaseReply) SetSource(source Identifier) {
reply.id = source.Id()
}
func (reply *BaseReply) Source() string {
return reply.id
}
type StringReply struct {
BaseReply
}
func NewStringReply(source Identifier, code StringCode,
format string, args ...interface{}) *StringReply {
reply := &StringReply{}
reply.code = code
reply.message = fmt.Sprintf(format, args...)
reply.SetSource(source)
return reply
format string, args ...interface{}) string {
header := fmt.Sprintf(":%s %s ", source, code)
message := fmt.Sprintf(format, args...)
return header + message + CRLF
}
func (reply *StringReply) Format(client *Client) []string {
message := fmt.Sprintf(":%s %s %s%s",
reply.id, reply.code, reply.message, CRLF)
return []string{message}
func NewNumericReply(target *Client, code NumericCode,
format string, args ...interface{}) string {
header := fmt.Sprintf(":%s %s %s ", target.server.Id(), code, target.Nick())
message := fmt.Sprintf(format, args...)
return header + message + CRLF
}
func (reply *StringReply) String() string {
return fmt.Sprintf("Reply(source=%s, code=%s, message=%s)",
reply.id, reply.code, reply.message)
}
type NumericReply struct {
BaseReply
}
func NewNumericReply(source Identifier, code NumericCode, format string,
args ...interface{}) *NumericReply {
reply := &NumericReply{}
reply.code = code
reply.message = fmt.Sprintf(format, args...)
reply.SetSource(source)
return reply
}
func (reply *NumericReply) Format(client *Client) []string {
message := fmt.Sprintf(":%s %s %s %s%s",
reply.id, reply.code, client.Nick(), reply.message, CRLF)
return []string{message}
}
func (reply *NumericReply) String() string {
return fmt.Sprintf("Reply(source=%s, code=%d, message=%s)",
reply.id, reply.code, reply.message)
func (target *Client) NumericReply(code NumericCode,
format string, args ...interface{}) {
target.replies <- NewNumericReply(target, code, format, args...)
}
//
// multiline replies
//
type MultilineReply interface {
formatLine(*Client, []string) string
names() []string
}
func joinedLen(names []string) int {
var l = len(names) - 1 // " " between names
for _, name := range names {
@ -89,258 +37,175 @@ func joinedLen(names []string) int {
return l
}
func multilineFormat(reply MultilineReply, client *Client) []string {
lines := make([]string, 0)
baseLen := len(reply.formatLine(client, []string{}))
func (target *Client) MultilineReply(names []string, code NumericCode, format string,
args ...interface{}) {
baseLen := len(NewNumericReply(target, code, format))
tooLong := func(names []string) bool {
return (baseLen + joinedLen(names)) > MAX_REPLY_LEN
}
argsAndNames := func(names []string) []interface{} {
return append(args, strings.Join(names, " "))
}
from, to := 0, 1
names := reply.names()
for to < len(names) {
if (from < (to - 1)) && tooLong(names[from:to]) {
lines = append(lines, reply.formatLine(client, names[from:to-1]))
target.NumericReply(code, format, argsAndNames(names[from:to-1])...)
from, to = to-1, to
} else {
to += 1
}
}
if from < len(names) {
lines = append(lines, reply.formatLine(client, names[from:]))
target.NumericReply(code, format, argsAndNames(names[from:])...)
}
return lines
}
// names
type NamesReply struct {
BaseReply
channel *Channel
}
func NewNamesReply(channel *Channel) Reply {
reply := &NamesReply{
channel: channel,
}
reply.SetSource(channel.server)
return reply
}
func (reply *NamesReply) names() []string {
return reply.channel.Nicks()
}
func (reply *NamesReply) formatLine(client *Client, names []string) string {
return RplNamReply(reply.channel, names).Format(client)[0]
}
func (reply *NamesReply) Format(client *Client) []string {
lines := multilineFormat(reply, client)
lines = append(lines, RplEndOfNames(reply.channel).Format(client)...)
return lines
}
func (reply *NamesReply) String() string {
return fmt.Sprintf("NamesReply(channel=%s, names=%s)",
reply.channel, reply.channel.Nicks())
}
// whois channels
type WhoisChannelsReply struct {
BaseReply
client *Client
}
func NewWhoisChannelsReply(client *Client) *WhoisChannelsReply {
reply := &WhoisChannelsReply{
client: client,
}
reply.SetSource(client.server)
return reply
}
func (reply *WhoisChannelsReply) names() []string {
chstrs := make([]string, len(reply.client.channels))
index := 0
for channel := range reply.client.channels {
switch {
case channel.members[reply.client][ChannelOperator]:
chstrs[index] = "@" + channel.name
case channel.members[reply.client][Voice]:
chstrs[index] = "+" + channel.name
default:
chstrs[index] = channel.name
}
index += 1
}
return chstrs
}
func (reply *WhoisChannelsReply) formatLine(client *Client, names []string) string {
return RplWhoisChannels(reply.client, names).Format(client)[0]
}
func (reply *WhoisChannelsReply) Format(client *Client) []string {
return multilineFormat(reply, client)
}
//
// messaging replies
//
func RplPrivMsg(source Identifier, target Identifier, message string) Reply {
func RplPrivMsg(source Identifier, target Identifier, message string) string {
return NewStringReply(source, PRIVMSG, "%s :%s", target.Nick(), message)
}
func RplNotice(source Identifier, target Identifier, message string) Reply {
func RplNotice(source Identifier, target Identifier, message string) string {
return NewStringReply(source, NOTICE, "%s :%s", target.Nick(), message)
}
func RplNick(source Identifier, newNick string) Reply {
func RplNick(source Identifier, newNick string) string {
return NewStringReply(source, NICK, newNick)
}
func RplJoin(client *Client, channel *Channel) Reply {
func RplJoin(client *Client, channel *Channel) string {
return NewStringReply(client, JOIN, channel.name)
}
func RplPart(client *Client, channel *Channel, message string) Reply {
func RplPart(client *Client, channel *Channel, message string) string {
return NewStringReply(client, PART, "%s :%s", channel, message)
}
// TODO separate source and target
func RplMode(client *Client, changes ModeChanges) Reply {
return NewStringReply(client, MODE, "%s :%s", client.Nick(), changes)
func RplMode(client *Client, target *Client, changes ModeChanges) string {
return NewStringReply(client, MODE, "%s :%s", target.Nick(), changes)
}
func RplChannelMode(client *Client, channel *Channel,
changes ChannelModeChanges) Reply {
changes ChannelModeChanges) string {
return NewStringReply(client, MODE, "%s %s", channel, changes)
}
func RplTopicMsg(source Identifier, channel *Channel) Reply {
func RplTopicMsg(source Identifier, channel *Channel) string {
return NewStringReply(source, TOPIC, "%s :%s", channel, channel.topic)
}
func RplPing(server *Server, target Identifier) Reply {
func RplPing(server *Server, target Identifier) string {
return NewStringReply(server, PING, target.Nick())
}
func RplPong(server *Server, client *Client) Reply {
func RplPong(server *Server, client *Client) string {
return NewStringReply(server, PONG, client.Nick())
}
func RplQuit(client *Client, message string) Reply {
func RplQuit(client *Client, message string) string {
return NewStringReply(client, QUIT, ":%s", message)
}
func RplError(server *Server, message string) Reply {
return NewStringReply(server, ERROR, message)
func RplError(server *Server, message string) string {
return NewStringReply(server, ERROR, ":%s", message)
}
func RplInviteMsg(channel *Channel, inviter *Client) Reply {
func RplInviteMsg(channel *Channel, inviter *Client) string {
return NewStringReply(inviter, INVITE, channel.name)
}
func RplKick(channel *Channel, client *Client, target *Client, comment string) Reply {
func RplKick(channel *Channel, client *Client, target *Client, comment string) string {
return NewStringReply(client, KICK, "%s %s :%s",
channel, target.Nick(), comment)
}
// numeric replies
func RplWelcome(source Identifier, client *Client) Reply {
return NewNumericReply(source, RPL_WELCOME,
":Welcome to the Internet Relay Network %s", client.Id())
func (target *Client) RplWelcome() {
target.NumericReply(RPL_WELCOME,
":Welcome to the Internet Relay Network %s", target.Id())
}
func RplYourHost(server *Server) Reply {
return NewNumericReply(server, RPL_YOURHOST,
":Your host is %s, running version %s", server.name, VERSION)
func (target *Client) RplYourHost() {
target.NumericReply(RPL_YOURHOST,
":Your host is %s, running version %s", target.server.name, VERSION)
}
func RplCreated(server *Server) Reply {
return NewNumericReply(server, RPL_CREATED,
":This server was created %s", server.ctime.Format(time.RFC1123))
func (target *Client) RplCreated() {
target.NumericReply(RPL_CREATED,
":This server was created %s", target.server.ctime.Format(time.RFC1123))
}
func RplMyInfo(server *Server) Reply {
return NewNumericReply(server, RPL_MYINFO,
"%s %s aiOorsw abeIikmntpqrsl", server.name, VERSION)
func (target *Client) RplMyInfo() {
target.NumericReply(RPL_MYINFO,
"%s %s aiOorsw abeIikmntpqrsl", target.server.name, VERSION)
}
func RplUModeIs(server *Server, client *Client) Reply {
return NewNumericReply(server, RPL_UMODEIS, client.ModeString())
func (target *Client) RplUModeIs(client *Client) {
target.NumericReply(RPL_UMODEIS, client.ModeString())
}
func RplNoTopic(channel *Channel) Reply {
return NewNumericReply(channel.server, RPL_NOTOPIC,
func (target *Client) RplNoTopic(channel *Channel) {
target.NumericReply(RPL_NOTOPIC,
"%s :No topic is set", channel.name)
}
func RplTopic(channel *Channel) Reply {
return NewNumericReply(channel.server, RPL_TOPIC,
func (target *Client) RplTopic(channel *Channel) {
target.NumericReply(RPL_TOPIC,
"%s :%s", channel.name, channel.topic)
}
// <nick> <channel>
// NB: correction in errata
func RplInvitingMsg(channel *Channel, invitee *Client) Reply {
return NewNumericReply(channel.server, RPL_INVITING,
func (target *Client) RplInvitingMsg(channel *Channel, invitee *Client) {
target.NumericReply(RPL_INVITING,
"%s %s", invitee.Nick(), channel.name)
}
func RplNamReply(channel *Channel, names []string) *NumericReply {
return NewNumericReply(channel.server, RPL_NAMREPLY, "= %s :%s",
channel.name, strings.Join(names, " "))
}
func RplEndOfNames(channel *Channel) Reply {
return NewNumericReply(channel.server, RPL_ENDOFNAMES,
func (target *Client) RplEndOfNames(channel *Channel) {
target.NumericReply(RPL_ENDOFNAMES,
"%s :End of NAMES list", channel.name)
}
// :You are now an IRC operator
func RplYoureOper(server *Server) Reply {
return NewNumericReply(server, RPL_YOUREOPER, ":You are now an IRC operator")
func (target *Client) RplYoureOper() {
target.NumericReply(RPL_YOUREOPER,
":You are now an IRC operator")
}
func RplWhoisUser(client *Client) Reply {
return NewNumericReply(client.server, RPL_WHOISUSER, "%s %s %s * :%s",
client.Nick(), client.username, client.hostname, client.realname)
func (target *Client) RplWhoisUser(client *Client) {
target.NumericReply(RPL_WHOISUSER,
"%s %s %s * :%s", client.Nick(), client.username, client.hostname,
client.realname)
}
func RplWhoisOperator(client *Client) Reply {
return NewNumericReply(client.server, RPL_WHOISOPERATOR,
func (target *Client) RplWhoisOperator(client *Client) {
target.NumericReply(RPL_WHOISOPERATOR,
"%s :is an IRC operator", client.Nick())
}
func RplWhoisIdle(client *Client) Reply {
return NewNumericReply(client.server, RPL_WHOISIDLE,
func (target *Client) RplWhoisIdle(client *Client) {
target.NumericReply(RPL_WHOISIDLE,
"%s %d %d :seconds idle, signon time",
client.Nick(), client.IdleSeconds(), client.SignonTime())
}
func RplWhoisChannels(client *Client, chstrs []string) Reply {
return NewNumericReply(client.server, RPL_WHOISCHANNELS,
"%s :%s", client.Nick(), strings.Join(chstrs, " "))
func (target *Client) RplEndOfWhois() {
target.NumericReply(RPL_ENDOFWHOIS,
":End of WHOIS list")
}
func RplEndOfWhois(server *Server) Reply {
return NewNumericReply(server, RPL_ENDOFWHOIS, ":End of WHOIS list")
}
func RplChannelModeIs(channel *Channel) Reply {
return NewNumericReply(channel.server, RPL_CHANNELMODEIS, "%s %s",
channel, channel.ModeString())
func (target *Client) RplChannelModeIs(channel *Channel) {
target.NumericReply(RPL_CHANNELMODEIS,
"%s %s", channel, channel.ModeString())
}
// <channel> <user> <host> <server> <nick> ( "H" / "G" ) ["*"] [ ( "@" / "+" ) ]
// :<hopcount> <real name>
func RplWhoReply(channel *Channel, client *Client) Reply {
func (target *Client) RplWhoReply(channel *Channel, client *Client) {
channelName := "*"
flags := ""
@ -362,175 +227,177 @@ func RplWhoReply(channel *Channel, client *Client) Reply {
flags += "+"
}
}
return NewNumericReply(client.server, RPL_WHOREPLY,
"%s %s %s %s %s %s :%d %s",
channelName, client.username, client.hostname, client.server.name,
client.Nick(), flags, client.hops, client.realname)
target.NumericReply(RPL_WHOREPLY,
"%s %s %s %s %s %s :%d %s", channelName, client.username, client.hostname,
client.server.name, client.Nick(), flags, client.hops, client.realname)
}
// <name> :End of WHO list
func RplEndOfWho(server *Server, name string) Reply {
return NewNumericReply(server, RPL_ENDOFWHO, "%s :End of WHO list", name)
func (target *Client) RplEndOfWho(name string) {
target.NumericReply(RPL_ENDOFWHO,
"%s :End of WHO list", name)
}
func RplBanList(channel *Channel, ban UserMask) Reply {
return NewNumericReply(channel.server, RPL_BANLIST, "%s %s", channel.name, ban)
func (target *Client) RplBanList(channel *Channel, ban UserMask) {
target.NumericReply(RPL_BANLIST,
"%s %s", channel.name, ban)
}
func RplEndOfBanList(channel *Channel) Reply {
return NewNumericReply(channel.server, RPL_ENDOFBANLIST,
func (target *Client) RplEndOfBanList(channel *Channel) {
target.NumericReply(RPL_ENDOFBANLIST,
"%s :End of channel ban list", channel.name)
}
func RplNowAway(server *Server) Reply {
return NewNumericReply(server, RPL_NOWAWAY,
func (target *Client) RplNowAway() {
target.NumericReply(RPL_NOWAWAY,
":You have been marked as being away")
}
func RplUnAway(server *Server) Reply {
return NewNumericReply(server, RPL_UNAWAY,
func (target *Client) RplUnAway() {
target.NumericReply(RPL_UNAWAY,
":You are no longer marked as being away")
}
func RplAway(server *Server, client *Client) Reply {
return NewNumericReply(server, RPL_AWAY,
func (target *Client) RplAway(client *Client) {
target.NumericReply(RPL_AWAY,
"%s :%s", client.Nick(), client.awayMessage)
}
func RplIsOn(server *Server, nicks []string) Reply {
return NewNumericReply(server, RPL_ISON,
func (target *Client) RplIsOn(nicks []string) {
target.NumericReply(RPL_ISON,
":%s", strings.Join(nicks, " "))
}
func RplMOTDStart(server *Server) Reply {
return NewNumericReply(server, RPL_MOTDSTART,
":- %s Message of the day - ", server.name)
func (target *Client) RplMOTDStart() {
target.NumericReply(RPL_MOTDSTART,
":- %s Message of the day - ", target.server.name)
}
func RplMOTD(server *Server, line string) Reply {
return NewNumericReply(server, RPL_MOTD,
func (target *Client) RplMOTD(line string) {
target.NumericReply(RPL_MOTD,
":- %s", line)
}
func RplMOTDEnd(server *Server) Reply {
return NewNumericReply(server, RPL_ENDOFMOTD,
func (target *Client) RplMOTDEnd() {
target.NumericReply(RPL_ENDOFMOTD,
":End of MOTD command")
}
func RplList(channel *Channel) Reply {
return NewNumericReply(channel.server, RPL_LIST, "%s %d :%s",
channel, len(channel.members), channel.topic)
func (target *Client) RplList(channel *Channel) {
target.NumericReply(RPL_LIST,
"%s %d :%s", channel, len(channel.members), channel.topic)
}
func RplListEnd(server *Server) Reply {
return NewNumericReply(server, RPL_LISTEND, ":End of LIST")
func (target *Client) RplListEnd(server *Server) {
target.NumericReply(RPL_LISTEND,
":End of LIST")
}
//
// errors (also numeric)
//
func ErrAlreadyRegistered(source Identifier) Reply {
return NewNumericReply(source, ERR_ALREADYREGISTRED,
func (target *Client) ErrAlreadyRegistered() {
target.NumericReply(ERR_ALREADYREGISTRED,
":You may not reregister")
}
func ErrNickNameInUse(source Identifier, nick string) Reply {
return NewNumericReply(source, ERR_NICKNAMEINUSE,
func (target *Client) ErrNickNameInUse(nick string) {
target.NumericReply(ERR_NICKNAMEINUSE,
"%s :Nickname is already in use", nick)
}
func ErrUnknownCommand(source Identifier, code StringCode) Reply {
return NewNumericReply(source, ERR_UNKNOWNCOMMAND,
func (target *Client) ErrUnknownCommand(code StringCode) {
target.NumericReply(ERR_UNKNOWNCOMMAND,
"%s :Unknown command", code)
}
func ErrUsersDontMatch(source Identifier) Reply {
return NewNumericReply(source, ERR_USERSDONTMATCH,
func (target *Client) ErrUsersDontMatch() {
target.NumericReply(ERR_USERSDONTMATCH,
":Cannot change mode for other users")
}
func ErrNeedMoreParams(source Identifier, command string) Reply {
return NewNumericReply(source, ERR_NEEDMOREPARAMS,
func (target *Client) ErrNeedMoreParams(command string) {
target.NumericReply(ERR_NEEDMOREPARAMS,
"%s :Not enough parameters", command)
}
func ErrNoSuchChannel(server *Server, channel string) Reply {
return NewNumericReply(server, ERR_NOSUCHCHANNEL,
func (target *Client) ErrNoSuchChannel(channel string) {
target.NumericReply(ERR_NOSUCHCHANNEL,
"%s :No such channel", channel)
}
func ErrUserOnChannel(channel *Channel, member *Client) Reply {
return NewNumericReply(channel.server, ERR_USERONCHANNEL,
func (target *Client) ErrUserOnChannel(channel *Channel, member *Client) {
target.NumericReply(ERR_USERONCHANNEL,
"%s %s :is already on channel", member.Nick(), channel.name)
}
func ErrNotOnChannel(channel *Channel) Reply {
return NewNumericReply(channel.server, ERR_NOTONCHANNEL,
func (target *Client) ErrNotOnChannel(channel *Channel) {
target.NumericReply(ERR_NOTONCHANNEL,
"%s :You're not on that channel", channel.name)
}
func ErrInviteOnlyChannel(channel *Channel) Reply {
return NewNumericReply(channel.server, ERR_INVITEONLYCHAN,
func (target *Client) ErrInviteOnlyChannel(channel *Channel) {
target.NumericReply(ERR_INVITEONLYCHAN,
"%s :Cannot join channel (+i)", channel.name)
}
func ErrBadChannelKey(channel *Channel) Reply {
return NewNumericReply(channel.server, ERR_BADCHANNELKEY,
func (target *Client) ErrBadChannelKey(channel *Channel) {
target.NumericReply(ERR_BADCHANNELKEY,
"%s :Cannot join channel (+k)", channel.name)
}
func ErrNoSuchNick(source Identifier, nick string) Reply {
return NewNumericReply(source, ERR_NOSUCHNICK,
func (target *Client) ErrNoSuchNick(nick string) {
target.NumericReply(ERR_NOSUCHNICK,
"%s :No such nick/channel", nick)
}
func ErrPasswdMismatch(server *Server) Reply {
return NewNumericReply(server, ERR_PASSWDMISMATCH, ":Password incorrect")
func (target *Client) ErrPasswdMismatch() {
target.NumericReply(ERR_PASSWDMISMATCH, ":Password incorrect")
}
func ErrNoChanModes(channel *Channel) Reply {
return NewNumericReply(channel.server, ERR_NOCHANMODES,
func (target *Client) ErrNoChanModes(channel *Channel) {
target.NumericReply(ERR_NOCHANMODES,
"%s :Channel doesn't support modes", channel)
}
func ErrNoPrivileges(server *Server) Reply {
return NewNumericReply(server, ERR_NOPRIVILEGES, ":Permission Denied")
func (target *Client) ErrNoPrivileges() {
target.NumericReply(ERR_NOPRIVILEGES, ":Permission Denied")
}
func ErrRestricted(server *Server) Reply {
return NewNumericReply(server, ERR_RESTRICTED, ":Your connection is restricted!")
func (target *Client) ErrRestricted() {
target.NumericReply(ERR_RESTRICTED, ":Your connection is restricted!")
}
func ErrNoSuchServer(server *Server, target string) Reply {
return NewNumericReply(server, ERR_NOSUCHSERVER, "%s :No such server", target)
func (target *Client) ErrNoSuchServer(server string) {
target.NumericReply(ERR_NOSUCHSERVER, "%s :No such server", server)
}
func ErrUserNotInChannel(channel *Channel, client *Client) Reply {
return NewNumericReply(channel.server, ERR_USERNOTINCHANNEL,
func (target *Client) ErrUserNotInChannel(channel *Channel, client *Client) {
target.NumericReply(ERR_USERNOTINCHANNEL,
"%s %s :They aren't on that channel", client.Nick(), channel)
}
func ErrCannotSendToChan(channel *Channel) Reply {
return NewNumericReply(channel.server, ERR_CANNOTSENDTOCHAN,
func (target *Client) ErrCannotSendToChan(channel *Channel) {
target.NumericReply(ERR_CANNOTSENDTOCHAN,
"%s :Cannot send to channel", channel)
}
// <channel> :You're not channel operator
func ErrChanOPrivIsNeeded(channel *Channel) Reply {
return NewNumericReply(channel.server, ERR_CHANOPRIVSNEEDED,
func (target *Client) ErrChanOPrivIsNeeded(channel *Channel) {
target.NumericReply(ERR_CHANOPRIVSNEEDED,
"%s :You're not channel operator", channel)
}
func ErrNoMOTD(server *Server) Reply {
return NewNumericReply(server, ERR_NOMOTD, ":MOTD File is missing")
func (target *Client) ErrNoMOTD() {
target.NumericReply(ERR_NOMOTD, ":MOTD File is missing")
}
func ErrNoNicknameGiven(server *Server) Reply {
return NewNumericReply(server, ERR_NONICKNAMEGIVEN, ":No nickname given")
func (target *Client) ErrNoNicknameGiven() {
target.NumericReply(ERR_NONICKNAMEGIVEN, ":No nickname given")
}
func ErrErroneusNickname(server *Server, nick string) Reply {
return NewNumericReply(server, ERR_ERRONEUSNICKNAME,
func (target *Client) ErrErroneusNickname(nick string) {
target.NumericReply(ERR_ERRONEUSNICKNAME,
"%s :Erroneous nickname", nick)
}

View File

@ -86,7 +86,7 @@ func (server *Server) ReceiveCommands() {
default:
srvCmd, ok := cmd.(ServerCommand)
if !ok {
client.Reply(ErrUnknownCommand(server, cmd.Code()))
client.ErrUnknownCommand(cmd.Code())
continue
}
switch srvCmd.(type) {
@ -192,28 +192,28 @@ func (s *Server) GenerateGuestNick() string {
func (s *Server) tryRegister(c *Client) {
if c.HasNick() && c.HasUsername() {
c.Register()
c.Reply(RplWelcome(s, c))
c.Reply(RplYourHost(s))
c.Reply(RplCreated(s))
c.Reply(RplMyInfo(s))
c.RplWelcome()
c.RplYourHost()
c.RplCreated()
c.RplMyInfo()
s.MOTD(c)
}
}
func (server *Server) MOTD(client *Client) {
if server.motdFile == "" {
client.Reply(ErrNoMOTD(server))
client.ErrNoMOTD()
return
}
file, err := os.Open(server.motdFile)
if err != nil {
client.Reply(ErrNoMOTD(server))
client.ErrNoMOTD()
return
}
defer file.Close()
client.Reply(RplMOTDStart(server))
client.RplMOTDStart()
reader := bufio.NewReader(file)
for {
line, err := reader.ReadString('\n')
@ -224,17 +224,17 @@ func (server *Server) MOTD(client *Client) {
if len(line) > 80 {
for len(line) > 80 {
client.Reply(RplMOTD(server, line[0:80]))
client.RplMOTD(line[0:80])
line = line[80:]
}
if len(line) > 0 {
client.Reply(RplMOTD(server, line))
client.RplMOTD(line)
}
} else {
client.Reply(RplMOTD(server, line))
client.RplMOTD(line)
}
}
client.Reply(RplMOTDEnd(server))
client.RplMOTDEnd()
}
func (s *Server) Id() string {
@ -266,7 +266,7 @@ func (m *PassCommand) HandleAuthServer(s *Server) {
client := m.Client()
if s.password != m.password {
client.Reply(ErrPasswdMismatch(s))
client.ErrPasswdMismatch()
client.socket.Close()
return
}
@ -286,17 +286,17 @@ func (m *NickCommand) HandleRegServer(s *Server) {
client := m.Client()
if m.nickname == "" {
client.Reply(ErrNoNicknameGiven(s))
client.ErrNoNicknameGiven()
return
}
if s.clients.Get(m.nickname) != nil {
client.Reply(ErrNickNameInUse(s, m.nickname))
client.ErrNickNameInUse(m.nickname)
return
}
if !IsNickname(m.nickname) {
client.Reply(ErrErroneusNickname(s, m.nickname))
client.ErrErroneusNickname(m.nickname)
return
}
@ -315,7 +315,7 @@ func (msg *RFC2812UserCommand) HandleRegServer(server *Server) {
for _, mode := range msg.Flags() {
client.flags[mode] = true
}
client.Reply(RplUModeIs(server, client))
client.RplUModeIs(client)
}
msg.HandleRegServer2(server)
}
@ -335,11 +335,11 @@ func (msg *QuitCommand) HandleRegServer(server *Server) {
//
func (m *PassCommand) HandleServer(s *Server) {
m.Client().Reply(ErrAlreadyRegistered(s))
m.Client().ErrAlreadyRegistered()
}
func (m *PingCommand) HandleServer(s *Server) {
m.Client().Reply(RplPong(s, m.Client()))
m.Client().replies <- RplPong(s, m.Client())
}
func (m *PongCommand) HandleServer(s *Server) {
@ -350,12 +350,12 @@ func (msg *NickCommand) HandleServer(server *Server) {
client := msg.Client()
if msg.nickname == "" {
client.Reply(ErrNoNicknameGiven(server))
client.ErrNoNicknameGiven()
return
}
if server.clients.Get(msg.nickname) != nil {
client.Reply(ErrNickNameInUse(server, msg.nickname))
client.ErrNickNameInUse(msg.nickname)
return
}
@ -363,7 +363,7 @@ func (msg *NickCommand) HandleServer(server *Server) {
}
func (m *UserCommand) HandleServer(s *Server) {
m.Client().Reply(ErrAlreadyRegistered(s))
m.Client().ErrAlreadyRegistered()
}
func (msg *QuitCommand) HandleServer(server *Server) {
@ -392,7 +392,7 @@ func (m *PartCommand) HandleServer(server *Server) {
channel := server.channels[chname]
if channel == nil {
m.Client().Reply(ErrNoSuchChannel(server, chname))
m.Client().ErrNoSuchChannel(chname)
continue
}
@ -404,7 +404,7 @@ func (msg *TopicCommand) HandleServer(server *Server) {
client := msg.Client()
channel := server.channels[msg.channel]
if channel == nil {
client.Reply(ErrNoSuchChannel(server, msg.channel))
client.ErrNoSuchChannel(msg.channel)
return
}
@ -420,7 +420,7 @@ func (msg *PrivMsgCommand) HandleServer(server *Server) {
if IsChannel(msg.target) {
channel := server.channels[msg.target]
if channel == nil {
client.Reply(ErrNoSuchChannel(server, msg.target))
client.ErrNoSuchChannel(msg.target)
return
}
@ -430,12 +430,12 @@ func (msg *PrivMsgCommand) HandleServer(server *Server) {
target := server.clients[msg.target]
if target == nil {
client.Reply(ErrNoSuchNick(server, msg.target))
client.ErrNoSuchNick(msg.target)
return
}
target.Reply(RplPrivMsg(client, target, msg.message))
target.replies <- RplPrivMsg(client, target, msg.message)
if target.flags[Away] {
client.Reply(RplAway(server, target))
target.RplAway(client)
}
}
@ -444,12 +444,12 @@ func (m *ModeCommand) HandleServer(s *Server) {
target := s.clients.Get(m.nickname)
if target == nil {
client.Reply(ErrNoSuchNick(s, m.nickname))
client.ErrNoSuchNick(m.nickname)
return
}
if client != target && !client.flags[Operator] {
client.Reply(ErrUsersDontMatch(s))
client.ErrUsersDontMatch()
return
}
@ -460,27 +460,47 @@ func (m *ModeCommand) HandleServer(s *Server) {
case Invisible, ServerNotice, WallOps:
switch change.op {
case Add:
client.flags[change.mode] = true
target.flags[change.mode] = true
changes = append(changes, change)
case Remove:
delete(client.flags, change.mode)
delete(target.flags, change.mode)
changes = append(changes, change)
}
case Operator, LocalOperator:
if change.op == Remove {
delete(client.flags, change.mode)
delete(target.flags, change.mode)
changes = append(changes, change)
}
}
}
// Who should get these replies?
if len(changes) > 0 {
client.Reply(RplMode(client, changes))
client.replies <- RplMode(client, target, changes)
}
}
func (client *Client) WhoisChannelsNames() []string {
chstrs := make([]string, len(client.channels))
index := 0
for channel := range client.channels {
switch {
case channel.members[client][ChannelOperator]:
chstrs[index] = "@" + channel.name
case channel.members[client][Voice]:
chstrs[index] = "+" + channel.name
default:
chstrs[index] = channel.name
}
index += 1
}
return chstrs
}
func (m *WhoisCommand) HandleServer(server *Server) {
client := m.Client()
@ -490,16 +510,17 @@ func (m *WhoisCommand) HandleServer(server *Server) {
// TODO implement wildcard matching
mclient := server.clients.Get(mask)
if mclient == nil {
client.Reply(ErrNoSuchNick(server, mask))
client.ErrNoSuchNick(mask)
continue
}
client.Reply(RplWhoisUser(mclient))
client.RplWhoisUser(mclient)
if client.flags[Operator] {
client.Reply(RplWhoisOperator(mclient))
client.RplWhoisOperator(mclient)
}
client.Reply(RplWhoisIdle(mclient))
client.Reply(NewWhoisChannelsReply(mclient))
client.Reply(RplEndOfWhois(server))
client.RplWhoisIdle(mclient)
client.MultilineReply(client.WhoisChannelsNames(), RPL_WHOISCHANNELS,
"%s :%s", client.Nick())
client.RplEndOfWhois()
}
}
@ -507,7 +528,7 @@ func (msg *ChannelModeCommand) HandleServer(server *Server) {
client := msg.Client()
channel := server.channels[msg.channel]
if channel == nil {
client.Reply(ErrNoSuchChannel(server, msg.channel))
client.ErrNoSuchChannel(msg.channel)
return
}
@ -517,15 +538,15 @@ func (msg *ChannelModeCommand) HandleServer(server *Server) {
func whoChannel(client *Client, channel *Channel) {
for member := range channel.members {
if !client.flags[Invisible] {
client.Reply(RplWhoReply(channel, member))
client.RplWhoReply(channel, member)
}
}
}
func (msg *WhoCommand) HandleServer(server *Server) {
client := msg.Client()
// TODO implement wildcard matching
// TODO implement wildcard matching
mask := string(msg.mask)
if mask == "" {
for _, channel := range server.channels {
@ -539,25 +560,25 @@ func (msg *WhoCommand) HandleServer(server *Server) {
} else {
mclient := server.clients[mask]
if mclient != nil && !mclient.flags[Invisible] {
client.Reply(RplWhoReply(nil, mclient))
client.RplWhoReply(nil, mclient)
}
}
client.Reply(RplEndOfWho(server, mask))
client.RplEndOfWho(mask)
}
func (msg *OperCommand) HandleServer(server *Server) {
client := msg.Client()
if server.operators[msg.name] != msg.password {
client.Reply(ErrPasswdMismatch(server))
client.ErrPasswdMismatch()
return
}
client.flags[Operator] = true
client.Reply(RplYoureOper(server))
client.Reply(RplUModeIs(server, client))
client.RplYoureOper()
client.RplUModeIs(client)
}
func (msg *AwayCommand) HandleServer(server *Server) {
@ -570,9 +591,9 @@ func (msg *AwayCommand) HandleServer(server *Server) {
client.awayMessage = msg.text
if client.flags[Away] {
client.Reply(RplNowAway(server))
client.RplNowAway()
} else {
client.Reply(RplUnAway(server))
client.RplUnAway()
}
}
@ -586,7 +607,7 @@ func (msg *IsOnCommand) HandleServer(server *Server) {
}
}
client.Reply(RplIsOn(server, ison))
client.RplIsOn(ison)
}
func (msg *MOTDCommand) HandleServer(server *Server) {
@ -598,7 +619,7 @@ func (msg *NoticeCommand) HandleServer(server *Server) {
if IsChannel(msg.target) {
channel := server.channels[msg.target]
if channel == nil {
client.Reply(ErrNoSuchChannel(server, msg.target))
client.ErrNoSuchChannel(msg.target)
return
}
@ -608,10 +629,10 @@ func (msg *NoticeCommand) HandleServer(server *Server) {
target := server.clients.Get(msg.target)
if target == nil {
client.Reply(ErrNoSuchNick(server, msg.target))
client.ErrNoSuchNick(msg.target)
return
}
target.Reply(RplNotice(client, target, msg.message))
target.replies <- RplNotice(client, target, msg.message)
}
func (msg *KickCommand) HandleServer(server *Server) {
@ -619,13 +640,13 @@ func (msg *KickCommand) HandleServer(server *Server) {
for chname, nickname := range msg.kicks {
channel := server.channels[chname]
if channel == nil {
client.Reply(ErrNoSuchChannel(server, chname))
client.ErrNoSuchChannel(chname)
continue
}
target := server.clients[nickname]
if target == nil {
client.Reply(ErrNoSuchNick(server, nickname))
client.ErrNoSuchNick(nickname)
continue
}
@ -638,7 +659,7 @@ func (msg *ListCommand) HandleServer(server *Server) {
// TODO target server
if msg.target != "" {
client.Reply(ErrNoSuchServer(server, msg.target))
client.ErrNoSuchServer(msg.target)
return
}
@ -648,20 +669,20 @@ func (msg *ListCommand) HandleServer(server *Server) {
(channel.flags[Secret] || channel.flags[Private]) {
continue
}
client.Reply(RplList(channel))
client.RplList(channel)
}
} else {
for _, chname := range msg.channels {
channel := server.channels[chname]
if channel == nil || (!client.flags[Operator] &&
(channel.flags[Secret] || channel.flags[Private])) {
client.Reply(ErrNoSuchChannel(server, chname))
client.ErrNoSuchChannel(chname)
continue
}
client.Reply(RplList(channel))
client.RplList(channel)
}
}
client.Reply(RplListEnd(server))
client.RplListEnd(server)
}
func (msg *NamesCommand) HandleServer(server *Server) {
@ -676,7 +697,7 @@ func (msg *NamesCommand) HandleServer(server *Server) {
for _, chname := range msg.channels {
channel := server.channels[chname]
if channel == nil {
client.Reply(ErrNoSuchChannel(server, chname))
client.ErrNoSuchChannel(chname)
continue
}
channel.Names(client)

View File

@ -170,20 +170,13 @@ type Identifier interface {
}
type Replier interface {
Reply(Reply)
}
type Reply interface {
Code() ReplyCode
Format(*Client) []string
Source() string
Reply(...string)
}
type Command interface {
Code() StringCode
Client() *Client
Source() Identifier
Reply(Reply)
}
type ServerCommand interface {