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rudimentary (broken) invite support

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This commit is contained in:
Jeremy Latt 2012-12-09 13:47:02 -08:00
parent 55f7c89468
commit d7d6263e35
5 changed files with 244 additions and 46 deletions
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17
src/irc/channel.go
View File

@ -119,3 +119,20 @@ func (ch *Channel) ChangeTopic(cl *Client, newTopic string) {
ch.Send(RplNoTopic(ch), nil)
}
}
func (ch *Channel) Invite(inviter *Client, invitee *Client) {
if !ch.members[inviter] {
inviter.send <- ErrNotOnChannel(ch)
return
}
if ch.members[invitee] {
inviter.send <- ErrUserOnChannel(ch, invitee)
return
}
ch.invites[invitee.nick] = true
invitee.send <- RplInviteMsg(ch, inviter)
inviter.send <- RplInvitingMsg(ch, invitee)
}

46
src/irc/commands.go
View File

@ -15,6 +15,19 @@ type Message interface {
var (
ErrNotEnoughArgs = errors.New("not enough arguments")
ErrUModeUnknownFlag = errors.New("unknown umode flag")
parseCommandFuncs = map[string]ParseFunc{
"INVITE": NewInviteMessage,
"JOIN": NewJoinMessage,
"MODE": NewModeMessage,
"NICK": NewNickMessage,
"PART": NewPartMessage,
"PING": NewPingMessage,
"PONG": NewPongMessage,
"PRIVMSG": NewPrivMsgMessage,
"QUIT": NewQuitMessage,
"TOPIC": NewTopicMessage,
"USER": NewUserMessage,
}
)
// unknown
@ -319,3 +332,36 @@ func (m *TopicMessage) Handle(s *Server, c *Client) {
channel.ChangeTopic(c, m.topic)
}
}
// INVITE <nickname> <channel>
type InviteMessage struct {
nickname string
channel string
}
func NewInviteMessage(args []string) (Message, error) {
if len(args) < 2 {
return nil, ErrNotEnoughArgs
}
return &InviteMessage{
nickname: args[0],
channel: args[1],
}, nil
}
func (m *InviteMessage) Handle(s *Server, c *Client) {
channel := s.channels[m.channel]
if channel == nil {
c.send <- ErrNoSuchNick(s, m.channel)
return
}
invitee := s.nicks[m.nickname]
if invitee == nil {
c.send <- ErrNoSuchNick(s, m.nickname)
return
}
channel.Invite(c, invitee)
}

144
src/irc/constants.go
View File

@ -5,31 +5,145 @@ const (
)
const (
// # numeric codes
// ## reply codes
RPL_WELCOME = "001"
RPL_YOURHOST = "002"
RPL_CREATED = "003"
RPL_MYINFO = "004"
RPL_UMODEIS = "221"
RPL_NOTOPIC = "331"
RPL_TOPIC = "332"
RPL_NAMREPLY = "353"
RPL_ENDOFNAMES = "366"
RPL_INFO = "371"
// ## error codes
// numeric codes
RPL_WELCOME = "001"
RPL_YOURHOST = "002"
RPL_CREATED = "003"
RPL_MYINFO = "004"
RPL_BOUNCE = "005"
RPL_TRACELINK = "200"
RPL_TRACECONNECTING = "201"
RPL_TRACEHANDSHAKE = "202"
RPL_TRACEUNKNOWN = "203"
RPL_TRACEOPERATOR = "204"
RPL_TRACEUSER = "205"
RPL_TRACESERVER = "206"
RPL_TRACESERVICE = "207"
RPL_TRACENEWTYPE = "208"
RPL_TRACECLASS = "209"
RPL_TRACERECONNECT = "210"
RPL_STATSLINKINFO = "211"
RPL_STATSCOMMANDS = "212"
RPL_ENDOFSTATS = "219"
RPL_UMODEIS = "221"
RPL_SERVLIST = "234"
RPL_SERVLISTEND = "235"
RPL_STATSUPTIME = "242"
RPL_STATSOLINE = "243"
RPL_LUSERCLIENT = "251"
RPL_LUSEROP = "252"
RPL_LUSERUNKNOWN = "253"
RPL_LUSERCHANNELS = "254"
RPL_LUSERME = "255"
RPL_ADMINME = "256"
RPL_ADMINLOC1 = "257"
RPL_ADMINLOC2 = "258"
RPL_ADMINEMAIL = "259"
RPL_TRACELOG = "261"
RPL_TRACEEND = "262"
RPL_TRYAGAIN = "263"
RPL_AWAY = "301"
RPL_USERHOST = "302"
RPL_ISON = "303"
RPL_UNAWAY = "305"
RPL_NOWAWAY = "306"
RPL_WHOISUSER = "311"
RPL_WHOISSERVER = "312"
RPL_WHOISOPERATOR = "313"
RPL_WHOWASUSER = "314"
RPL_ENDOFWHO = "315"
RPL_WHOISIDLE = "317"
RPL_ENDOFWHOIS = "318"
RPL_WHOISCHANNELS = "319"
RPL_LIST = "322"
RPL_LISTEND = "323"
RPL_CHANNELMODEIS = "324"
RPL_UNIQOPIS = "325"
RPL_NOTOPIC = "331"
RPL_TOPIC = "332"
RPL_INVITING = "341"
RPL_SUMMONING = "342"
RPL_INVITELIST = "346"
RPL_ENDOFINVITELIST = "347"
RPL_EXCEPTLIST = "348"
RPL_ENDOFEXCEPTLIST = "349"
RPL_VERSION = "351"
RPL_WHOREPLY = "352"
RPL_NAMREPLY = "353"
RPL_LINKS = "364"
RPL_ENDOFLINKS = "365"
RPL_ENDOFNAMES = "366"
RPL_BANLIST = "367"
RPL_ENDOFBANLIST = "368"
RPL_ENDOFWHOWAS = "369"
RPL_INFO = "371"
RPL_MOTD = "372"
RPL_ENDOFINFO = "374"
RPL_MOTDSTART = "375"
RPL_ENDOFMOTD = "376"
RPL_YOUREOPER = "381"
RPL_REHASHING = "382"
RPL_YOURESERVICE = "383"
RPL_TIME = "391"
RPL_USERSSTART = "392"
RPL_USERS = "393"
RPL_ENDOFUSERS = "394"
RPL_NOUSERS = "395"
ERR_NOSUCHNICK = "401"
ERR_NOSUCHSERVER = "402"
ERR_NOSUCHCHANNEL = "403"
ERR_CANNOTSENDTOCHAN = "404"
ERR_TOOMANYCHANNELS = "405"
ERR_WASNOSUCHNICK = "406"
ERR_TOOMANYTARGETS = "407"
ERR_NOSUCHSERVICE = "408"
ERR_NOORIGIN = "409"
ERR_NORECIPIENT = "411"
ERR_NOTEXTTOSEND = "412"
ERR_NOTOPLEVEL = "413"
ERR_WILDTOPLEVEL = "414"
ERR_BADMASK = "415"
ERR_UNKNOWNCOMMAND = "421"
ERR_NOMOTD = "422"
ERR_NOADMININFO = "423"
ERR_FILEERROR = "424"
ERR_NONICKNAMEGIVEN = "431"
ERR_ERRONEUSNICKNAME = "432"
ERR_NICKNAMEINUSE = "433"
ERR_NICKCOLLISION = "436"
ERR_UNAVAILRESOURCE = "437"
ERR_USERNOTINCHANNEL = "441"
ERR_NOTONCHANNEL = "442"
ERR_USERONCHANNEL = "443"
ERR_NOLOGIN = "444"
ERR_SUMMONDISABLED = "445"
ERR_USERSDISABLED = "446"
ERR_NOTREGISTERED = "451"
ERR_NEEDMOREPARAMS = "461"
ERR_ALREADYREGISTRED = "462"
ERR_INVITEONLYCHANNEL = "473"
ERR_NOPERMFORHOST = "463"
ERR_PASSWDMISMATCH = "464"
ERR_YOUREBANNEDCREEP = "465"
ERR_YOUWILLBEBANNED = "466"
ERR_KEYSET = "467"
ERR_CHANNELISFULL = "471"
ERR_UNKNOWNMODE = "472"
ERR_INVITEONLYCHAN = "473"
ERR_BANNEDFROMCHAN = "474"
ERR_BADCHANNELKEY = "475"
ERR_BADCHANMASK = "476"
ERR_NOCHANMODES = "477"
ERR_BANLISTFULL = "478"
ERR_NOPRIVILEGES = "481"
ERR_CHANOPRIVSNEEDED = "482"
ERR_CANTKILLSERVER = "483"
ERR_RESTRICTED = "484"
ERR_UNIQOPPRIVSNEEDED = "485"
ERR_NOOPERHOST = "491"
ERR_UMODEUNKNOWNFLAG = "501"
ERR_USERSDONTMATCH = "502"
// # message codes
// message codes
RPL_INVITE = "INVITE"
RPL_JOIN = "JOIN"
RPL_NICK = "NICK"
RPL_PART = "PART"

15
src/irc/parse.go
View File

@ -5,18 +5,7 @@ import (
"strings"
)
var commands = map[string]func([]string) (Message, error){
"JOIN": NewJoinMessage,
"MODE": NewModeMessage,
"NICK": NewNickMessage,
"PART": NewPartMessage,
"PING": NewPingMessage,
"PONG": NewPongMessage,
"PRIVMSG": NewPrivMsgMessage,
"QUIT": NewQuitMessage,
"TOPIC": NewTopicMessage,
"USER": NewUserMessage,
}
type ParseFunc func([]string) (Message, error)
var (
ErrParseMessage = errors.New("failed to parse message")
@ -24,7 +13,7 @@ var (
func ParseMessage(line string) (msg Message, err error) {
command, args := parseLine(line)
constructor, ok := commands[command]
constructor, ok := parseCommandFuncs[command]
if !ok {
msg = &UnknownMessage{command}
return

68
src/irc/reply.go
View File

@ -49,6 +49,15 @@ func RplNick(client *Client, newNick string) Reply {
return NewReply(client, RPL_NICK, ":"+newNick)
}
func RplInviteMsg(channel *Channel, inviter *Client) Reply {
return NewReply(inviter, RPL_INVITE, channel.name)
}
func RplInvitingMsg(channel *Channel, invitee *Client) Reply {
return NewReply(channel.server, RPL_INVITING,
fmt.Sprintf("%s %s", channel.name, invitee.Nick()))
}
func RplPrivMsgChannel(channel *Channel, source *Client, message string) Reply {
return &ChannelReply{NewReply(source, RPL_PRIVMSG, ":"+message), channel}
}
@ -64,19 +73,23 @@ func RplPart(channel *Channel, client *Client, message string) Reply {
// Server Info
func RplWelcome(source Identifier, client *Client) Reply {
return NewReply(source, RPL_WELCOME, "Welcome to the Internet Relay Network "+client.Id())
return NewReply(source, RPL_WELCOME,
"Welcome to the Internet Relay Network "+client.Id())
}
func RplYourHost(server *Server, target *Client) Reply {
return NewReply(server, RPL_YOURHOST, fmt.Sprintf("Your host is %s, running version %s", server.hostname, VERSION))
return NewReply(server, RPL_YOURHOST,
fmt.Sprintf("Your host is %s, running version %s", server.hostname, VERSION))
}
func RplCreated(server *Server) Reply {
return NewReply(server, RPL_CREATED, "This server was created "+server.ctime.Format(time.RFC1123))
return NewReply(server, RPL_CREATED,
"This server was created "+server.ctime.Format(time.RFC1123))
}
func RplMyInfo(server *Server) Reply {
return NewReply(server, RPL_MYINFO, fmt.Sprintf("%s %s i ik", server.name, VERSION))
return NewReply(server, RPL_MYINFO,
fmt.Sprintf("%s %s i ik", server.name, VERSION))
}
func RplUModeIs(server *Server, client *Client) Reply {
@ -86,20 +99,24 @@ func RplUModeIs(server *Server, client *Client) Reply {
// channel operations
func RplNoTopic(channel *Channel) Reply {
return &ChannelReply{NewReply(channel.server, RPL_NOTOPIC, channel.name+" :No topic is set"), channel}
return &ChannelReply{NewReply(channel.server, RPL_NOTOPIC,
channel.name+" :No topic is set"), channel}
}
func RplTopic(channel *Channel) Reply {
return &ChannelReply{NewReply(channel.server, RPL_TOPIC, fmt.Sprintf("%s :%s", channel.name, channel.topic)), channel}
return &ChannelReply{NewReply(channel.server, RPL_TOPIC,
fmt.Sprintf("%s :%s", channel.name, channel.topic)), channel}
}
func RplNamReply(channel *Channel) Reply {
// TODO multiple names and splitting based on message size
return NewReply(channel.server, RPL_NAMREPLY, fmt.Sprintf("= %s :%s", channel.name, strings.Join(channel.Nicks(), " ")))
return NewReply(channel.server, RPL_NAMREPLY,
fmt.Sprintf("= %s :%s", channel.name, strings.Join(channel.Nicks(), " ")))
}
func RplEndOfNames(source Identifier) Reply {
return NewReply(source, RPL_ENDOFNAMES, ":End of NAMES list")
return NewReply(source, RPL_ENDOFNAMES,
":End of NAMES list")
}
func RplPong(server *Server) Reply {
@ -109,41 +126,56 @@ func RplPong(server *Server) Reply {
// errors
func ErrAlreadyRegistered(source Identifier) Reply {
return NewReply(source, ERR_ALREADYREGISTRED, ":You may not reregister")
return NewReply(source, ERR_ALREADYREGISTRED,
":You may not reregister")
}
func ErrNickNameInUse(source Identifier, nick string) Reply {
return NewReply(source, ERR_NICKNAMEINUSE, nick+" :Nickname is already in use")
return NewReply(source, ERR_NICKNAMEINUSE,
nick+" :Nickname is already in use")
}
func ErrUnknownCommand(source Identifier, command string) Reply {
return NewReply(source, ERR_UNKNOWNCOMMAND, command+" :Unknown command")
return NewReply(source, ERR_UNKNOWNCOMMAND,
command+" :Unknown command")
}
func ErrUsersDontMatch(source Identifier) Reply {
return NewReply(source, ERR_USERSDONTMATCH, ":Cannot change mode for other users")
return NewReply(source, ERR_USERSDONTMATCH,
":Cannot change mode for other users")
}
func ErrNeedMoreParams(source Identifier, command string) Reply {
return NewReply(source, ERR_NEEDMOREPARAMS, command+"%s :Not enough parameters")
return NewReply(source, ERR_NEEDMOREPARAMS,
command+"%s :Not enough parameters")
}
func ErrNoSuchChannel(source Identifier, channel string) Reply {
return NewReply(source, ERR_NOSUCHCHANNEL, channel+" :No such channel")
return NewReply(source, ERR_NOSUCHCHANNEL,
channel+" :No such channel")
}
func ErrUserOnChannel(channel *Channel, member *Client) Reply {
return NewReply(channel.server, ERR_USERONCHANNEL,
fmt.Sprintf("%s %s :is already on channel", member.nick, channel.name))
}
func ErrNotOnChannel(channel *Channel) Reply {
return NewReply(channel.server, ERR_NOTONCHANNEL, channel.name+" :You're not on that channel")
return NewReply(channel.server, ERR_NOTONCHANNEL,
channel.name+" :You're not on that channel")
}
func ErrInviteOnlyChannel(channel *Channel) Reply {
return NewReply(channel.server, ERR_INVITEONLYCHANNEL, channel.name+" :Cannot join channel (+i)")
return NewReply(channel.server, ERR_INVITEONLYCHAN,
channel.name+" :Cannot join channel (+i)")
}
func ErrBadChannelKey(channel *Channel) Reply {
return NewReply(channel.server, ERR_BADCHANNELKEY, channel.name+" :Cannot join channel (+k)")
return NewReply(channel.server, ERR_BADCHANNELKEY,
channel.name+" :Cannot join channel (+k)")
}
func ErrNoSuchNick(source Identifier, nick string) Reply {
return NewReply(source, ERR_NOSUCHNICK, nick+" :No such nick/channel")
return NewReply(source, ERR_NOSUCHNICK,
nick+" :No such nick/channel")
}