mirror of https://github.com/ergochat/ergo.git
141 lines
2.4 KiB
Go
141 lines
2.4 KiB
Go
package irc
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import (
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"fmt"
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"log"
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"net"
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"time"
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)
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type Client struct {
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atime time.Time
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away bool
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channels ChannelSet
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conn net.Conn
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hostname string
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invisible bool
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nick string
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realname string
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registered bool
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replies chan<- Reply
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server *Server
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serverPass bool
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username string
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}
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func NewClient(server *Server, conn net.Conn) *Client {
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read := StringReadChan(conn)
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write := StringWriteChan(conn)
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replies := make(chan Reply)
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client := &Client{
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channels: make(ChannelSet),
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conn: conn,
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hostname: LookupHostname(conn.RemoteAddr()),
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replies: replies,
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server: server,
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}
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go client.readConn(read)
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go client.writeConn(write, replies)
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return client
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}
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func (c *Client) readConn(recv <-chan string) {
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for str := range recv {
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m, err := ParseCommand(str)
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if err != nil {
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if err == NotEnoughArgsError {
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c.Reply(ErrNeedMoreParams(c.server, str))
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} else {
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c.Reply(ErrUnknownCommand(c.server, str))
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}
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continue
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}
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m.SetClient(c)
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c.server.commands <- m
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}
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}
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func (c *Client) writeConn(write chan<- string, replies <-chan Reply) {
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for reply := range replies {
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if DEBUG_CLIENT {
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log.Printf("%s ← %s : %s", c, reply.Source(), reply)
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}
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reply.Format(c, write)
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}
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}
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func (client *Client) Destroy() error {
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if client.replies == nil {
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return ErrAlreadyDestroyed
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}
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close(client.replies)
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client.replies = nil
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client.conn.Close()
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return nil
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}
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func (client *Client) Reply(reply Reply) error {
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if client.replies == nil {
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return ErrAlreadyDestroyed
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}
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client.replies <- reply
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return nil
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}
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func (client *Client) HasNick() bool {
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return client.nick != ""
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}
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func (client *Client) HasUsername() bool {
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return client.username != ""
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}
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func (client *Client) InterestedClients() ClientSet {
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clients := make(ClientSet)
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for channel := range client.channels {
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for member := range channel.members {
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clients[member] = true
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}
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}
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return clients
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}
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// <mode>
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func (c *Client) ModeString() (str string) {
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if c.invisible {
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str += Invisible.String()
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}
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if len(str) > 0 {
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str = "+" + str
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}
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return
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}
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func (c *Client) UserHost() string {
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nick := c.nick
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if nick == "" {
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nick = "*"
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}
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username := c.username
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if username == "" {
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username = "*"
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}
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return fmt.Sprintf("%s!%s@%s", nick, username, c.hostname)
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}
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func (c *Client) Nick() string {
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return c.nick
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}
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func (c *Client) Id() string {
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return c.UserHost()
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}
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func (c *Client) String() string {
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return c.UserHost()
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}
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