mirror of
https://github.com/ergochat/ergo.git
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149 lines
4.2 KiB
Go
149 lines
4.2 KiB
Go
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package irc
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import (
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"fmt"
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"time"
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)
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type Identifier interface {
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Id() string
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}
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type Reply interface {
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String(client *Client) string
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}
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type BasicReply struct {
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source Identifier
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code string
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message string
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}
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func (reply *BasicReply) String(client *Client) string {
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prefix := fmt.Sprintf(":%s %s %s ", reply.source.Id(), reply.code, client.Nick())
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return prefix + reply.message
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}
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type ChannelReply struct {
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*BasicReply
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channel *Channel
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}
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func (reply *ChannelReply) String(client *Client) string {
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prefix := fmt.Sprintf(":%s %s %s ", reply.source.Id(), reply.code, reply.channel.name)
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return prefix + reply.message
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}
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func NewReply(source Identifier, code string, message string) *BasicReply {
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return &BasicReply{source, code, message}
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}
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// messaging
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func RplPrivMsg(source *Client, message string) Reply {
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return NewReply(source, RPL_PRIVMSG, ":"+message)
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}
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func RplNick(client *Client, newNick string) Reply {
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return NewReply(client, RPL_NICK, ":"+newNick)
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}
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func RplPrivMsgChannel(channel *Channel, source *Client, message string) Reply {
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return &ChannelReply{NewReply(source, RPL_PRIVMSG, ":"+message), channel}
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}
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func RplJoin(channel *Channel, client *Client) Reply {
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return &ChannelReply{NewReply(client, RPL_JOIN, channel.name), channel}
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}
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func RplPart(channel *Channel, client *Client, message string) Reply {
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return &ChannelReply{NewReply(client, RPL_PART, ":"+message), channel}
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}
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// Server Info
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func RplWelcome(source Identifier, client *Client) Reply {
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return NewReply(source, RPL_WELCOME, "Welcome to the Internet Relay Network "+client.Id())
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}
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func RplYourHost(server *Server, target *Client) Reply {
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return NewReply(server, RPL_YOURHOST, fmt.Sprintf("Your host is %s, running version %s", server.hostname, VERSION))
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}
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func RplCreated(server *Server) Reply {
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return NewReply(server, RPL_CREATED, "This server was created "+server.ctime.Format(time.RFC1123))
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}
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func RplMyInfo(server *Server) Reply {
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return NewReply(server, RPL_MYINFO, server.name+" i ik")
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}
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func RplUModeIs(server *Server, client *Client) Reply {
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return NewReply(server, RPL_UMODEIS, client.UModeString())
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}
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// channel operations
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func RplNoTopic(channel *Channel) Reply {
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return &ChannelReply{NewReply(channel.server, RPL_NOTOPIC, channel.name+" :No topic is set"), channel}
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}
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func RplTopic(channel *Channel) Reply {
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return &ChannelReply{NewReply(channel.server, RPL_TOPIC, fmt.Sprintf("%s :%s", channel.name, channel.topic)), channel}
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}
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func RplNamReply(channel *Channel, client *Client) Reply {
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// TODO multiple names and splitting based on message size
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return NewReply(channel.server, RPL_NAMREPLY, fmt.Sprintf("=%s :+%s", channel.name, client.Nick()))
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}
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func RplEndOfNames(source Identifier) Reply {
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return NewReply(source, RPL_ENDOFNAMES, ":End of NAMES list")
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}
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func RplPong(server *Server) Reply {
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return NewReply(server, RPL_PONG, "")
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}
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// errors
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func ErrAlreadyRegistered(source Identifier) Reply {
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return NewReply(source, ERR_ALREADYREGISTRED, ":You may not reregister")
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}
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func ErrNickNameInUse(source Identifier, nick string) Reply {
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return NewReply(source, ERR_NICKNAMEINUSE, nick+" :Nickname is already in use")
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}
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func ErrUnknownCommand(source Identifier, command string) Reply {
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return NewReply(source, ERR_UNKNOWNCOMMAND, command+" :Unknown command")
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}
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func ErrUsersDontMatch(source Identifier) Reply {
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return NewReply(source, ERR_USERSDONTMATCH, ":Cannot change mode for other users")
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}
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func ErrNeedMoreParams(source Identifier, command string) Reply {
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return NewReply(source, ERR_NEEDMOREPARAMS, command+"%s :Not enough parameters")
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}
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func ErrNoSuchChannel(source Identifier, channel string) Reply {
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return NewReply(source, ERR_NOSUCHCHANNEL, channel+" :No such channel")
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}
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func ErrNotOnChannel(channel *Channel) Reply {
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return NewReply(channel.server, ERR_NOTONCHANNEL, channel.name+" :You're not on that channel")
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}
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func ErrInviteOnlyChannel(channel *Channel) Reply {
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return NewReply(channel.server, ERR_INVITEONLYCHANNEL, channel.name+" :Cannot join channel (+i)")
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}
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func ErrBadChannelKey(channel *Channel) Reply {
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return NewReply(channel.server, ERR_BADCHANNELKEY, channel.name+" :Cannot join channel (+k)")
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}
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func ErrNoSuchNick(source Identifier, nick string) Reply {
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return NewReply(source, ERR_NOSUCHNICK, nick+" :No such nick/channel")
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}
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