mirror of
https://github.com/ergochat/ergo.git
synced 2024-11-14 07:59:31 +01:00
888 lines
18 KiB
Go
888 lines
18 KiB
Go
package irc
|
|
|
|
import (
|
|
"bufio"
|
|
"crypto/rand"
|
|
"crypto/tls"
|
|
"database/sql"
|
|
"encoding/binary"
|
|
"fmt"
|
|
_ "github.com/mattn/go-sqlite3"
|
|
"log"
|
|
"net"
|
|
"os"
|
|
"os/signal"
|
|
"runtime"
|
|
"runtime/debug"
|
|
"runtime/pprof"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
type Server struct {
|
|
channels ChannelNameMap
|
|
clients ClientNameMap
|
|
commands chan Command
|
|
ctime time.Time
|
|
db *sql.DB
|
|
idle chan *Client
|
|
motdFile string
|
|
name string
|
|
newConns chan net.Conn
|
|
operators map[string][]byte
|
|
password []byte
|
|
signals chan os.Signal
|
|
timeout chan *Client
|
|
}
|
|
|
|
func NewServer(config *Config) *Server {
|
|
db, err := sql.Open("sqlite3", config.Database())
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
server := &Server{
|
|
channels: make(ChannelNameMap),
|
|
clients: make(ClientNameMap),
|
|
commands: make(chan Command, 16),
|
|
ctime: time.Now(),
|
|
db: db,
|
|
idle: make(chan *Client, 16),
|
|
motdFile: config.MOTD,
|
|
name: config.Name,
|
|
newConns: make(chan net.Conn, 16),
|
|
operators: config.OperatorsMap(),
|
|
password: config.PasswordBytes(),
|
|
signals: make(chan os.Signal, 1),
|
|
timeout: make(chan *Client, 16),
|
|
}
|
|
|
|
signal.Notify(server.signals, os.Interrupt, os.Kill)
|
|
|
|
server.loadChannels()
|
|
|
|
for _, listenerConf := range config.Listeners {
|
|
go server.listen(listenerConf)
|
|
}
|
|
|
|
return server
|
|
}
|
|
|
|
func (server *Server) loadChannels() {
|
|
rows, err := server.db.Query(`
|
|
SELECT name, flags, key, topic, user_limit
|
|
FROM channel`)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
for rows.Next() {
|
|
var name, flags, key, topic string
|
|
var userLimit uint64
|
|
err = rows.Scan(&name, &flags, &key, &topic, &userLimit)
|
|
if err != nil {
|
|
log.Println(err)
|
|
continue
|
|
}
|
|
|
|
channel := NewChannel(server, name)
|
|
for _, flag := range flags {
|
|
channel.flags[ChannelMode(flag)] = true
|
|
}
|
|
channel.key = key
|
|
channel.topic = topic
|
|
channel.userLimit = userLimit
|
|
}
|
|
}
|
|
|
|
func (server *Server) processCommand(cmd Command) {
|
|
client := cmd.Client()
|
|
if DEBUG_SERVER {
|
|
log.Printf("%s → %s %s", client, server, cmd)
|
|
}
|
|
|
|
switch client.phase {
|
|
case Authorization:
|
|
authCmd, ok := cmd.(AuthServerCommand)
|
|
if !ok {
|
|
client.Quit("unexpected command")
|
|
return
|
|
}
|
|
authCmd.HandleAuthServer(server)
|
|
|
|
case Registration:
|
|
regCmd, ok := cmd.(RegServerCommand)
|
|
if !ok {
|
|
client.Quit("unexpected command")
|
|
return
|
|
}
|
|
regCmd.HandleRegServer(server)
|
|
|
|
default:
|
|
srvCmd, ok := cmd.(ServerCommand)
|
|
if !ok {
|
|
client.ErrUnknownCommand(cmd.Code())
|
|
return
|
|
}
|
|
switch srvCmd.(type) {
|
|
case *PingCommand, *PongCommand:
|
|
client.Touch()
|
|
|
|
case *QuitCommand:
|
|
// no-op
|
|
|
|
default:
|
|
client.Active()
|
|
client.Touch()
|
|
}
|
|
srvCmd.HandleServer(server)
|
|
}
|
|
}
|
|
|
|
func (server *Server) Run() {
|
|
done := false
|
|
for !done {
|
|
select {
|
|
case <-server.signals:
|
|
server.db.Close()
|
|
done = true
|
|
continue
|
|
|
|
case conn := <-server.newConns:
|
|
NewClient(server, conn)
|
|
|
|
case cmd := <-server.commands:
|
|
server.processCommand(cmd)
|
|
|
|
case client := <-server.idle:
|
|
client.Idle()
|
|
|
|
case client := <-server.timeout:
|
|
client.Quit("connection timeout")
|
|
}
|
|
}
|
|
}
|
|
|
|
func (server *Server) InitPhase() Phase {
|
|
if server.password == nil {
|
|
return Registration
|
|
}
|
|
return Authorization
|
|
}
|
|
|
|
func newListener(config ListenerConfig) (net.Listener, error) {
|
|
if config.IsTLS() {
|
|
certificate, err := tls.LoadX509KeyPair(config.Certificate, config.Key)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return tls.Listen("tcp", config.Address, &tls.Config{
|
|
Certificates: []tls.Certificate{certificate},
|
|
PreferServerCipherSuites: true,
|
|
})
|
|
}
|
|
|
|
return net.Listen("tcp", config.Address)
|
|
}
|
|
|
|
//
|
|
// listen goroutine
|
|
//
|
|
|
|
func (s *Server) listen(config ListenerConfig) {
|
|
listener, err := newListener(config)
|
|
if err != nil {
|
|
log.Fatal(s, "listen error: ", err)
|
|
}
|
|
|
|
if DEBUG_SERVER {
|
|
log.Printf("%s listening on %s", s, config.Address)
|
|
}
|
|
|
|
for {
|
|
conn, err := listener.Accept()
|
|
if err != nil {
|
|
if DEBUG_SERVER {
|
|
log.Printf("%s accept error: %s", s, err)
|
|
}
|
|
continue
|
|
}
|
|
if DEBUG_SERVER {
|
|
log.Printf("%s accept: %s", s, conn.RemoteAddr())
|
|
}
|
|
|
|
s.newConns <- conn
|
|
}
|
|
}
|
|
|
|
func (s *Server) GenerateGuestNick() string {
|
|
bytes := make([]byte, 8)
|
|
for {
|
|
_, err := rand.Read(bytes)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
randInt, n := binary.Uvarint(bytes)
|
|
if n <= 0 {
|
|
continue // TODO handle error
|
|
}
|
|
nick := fmt.Sprintf("guest%d", randInt)
|
|
if s.clients.Get(nick) == nil {
|
|
return nick
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// server functionality
|
|
//
|
|
|
|
func (s *Server) tryRegister(c *Client) {
|
|
if c.HasNick() && c.HasUsername() {
|
|
c.Register()
|
|
c.RplWelcome()
|
|
c.RplYourHost()
|
|
c.RplCreated()
|
|
c.RplMyInfo()
|
|
s.MOTD(c)
|
|
}
|
|
}
|
|
|
|
func (server *Server) MOTD(client *Client) {
|
|
if server.motdFile == "" {
|
|
client.ErrNoMOTD()
|
|
return
|
|
}
|
|
|
|
file, err := os.Open(server.motdFile)
|
|
if err != nil {
|
|
client.ErrNoMOTD()
|
|
return
|
|
}
|
|
defer file.Close()
|
|
|
|
client.RplMOTDStart()
|
|
reader := bufio.NewReader(file)
|
|
for {
|
|
line, err := reader.ReadString('\n')
|
|
if err != nil {
|
|
break
|
|
}
|
|
line = strings.TrimRight(line, "\r\n")
|
|
|
|
if len(line) > 80 {
|
|
for len(line) > 80 {
|
|
client.RplMOTD(line[0:80])
|
|
line = line[80:]
|
|
}
|
|
if len(line) > 0 {
|
|
client.RplMOTD(line)
|
|
}
|
|
} else {
|
|
client.RplMOTD(line)
|
|
}
|
|
}
|
|
client.RplMOTDEnd()
|
|
}
|
|
|
|
func (s *Server) Id() string {
|
|
return s.name
|
|
}
|
|
|
|
func (s *Server) String() string {
|
|
return s.name
|
|
}
|
|
|
|
func (s *Server) Nick() string {
|
|
return s.Id()
|
|
}
|
|
|
|
//
|
|
// authorization commands
|
|
//
|
|
|
|
func (msg *ProxyCommand) HandleAuthServer(server *Server) {
|
|
msg.Client().hostname = msg.hostname
|
|
}
|
|
|
|
func (msg *CapCommand) HandleAuthServer(server *Server) {
|
|
// TODO
|
|
}
|
|
|
|
func (msg *PassCommand) HandleAuthServer(server *Server) {
|
|
client := msg.Client()
|
|
if msg.err != nil {
|
|
client.ErrPasswdMismatch()
|
|
client.Quit("bad password")
|
|
return
|
|
}
|
|
|
|
client.phase = Registration
|
|
}
|
|
|
|
func (msg *QuitCommand) HandleAuthServer(server *Server) {
|
|
msg.Client().Quit(msg.message)
|
|
}
|
|
|
|
//
|
|
// registration commands
|
|
//
|
|
|
|
func (msg *ProxyCommand) HandleRegServer(server *Server) {
|
|
msg.Client().hostname = msg.hostname
|
|
}
|
|
|
|
func (msg *CapCommand) HandleRegServer(server *Server) {
|
|
// TODO
|
|
}
|
|
|
|
func (m *NickCommand) HandleRegServer(s *Server) {
|
|
client := m.Client()
|
|
|
|
if m.nickname == "" {
|
|
client.ErrNoNicknameGiven()
|
|
return
|
|
}
|
|
|
|
if s.clients.Get(m.nickname) != nil {
|
|
client.ErrNickNameInUse(m.nickname)
|
|
return
|
|
}
|
|
|
|
if !IsNickname(m.nickname) {
|
|
client.ErrErroneusNickname(m.nickname)
|
|
return
|
|
}
|
|
|
|
client.SetNickname(m.nickname)
|
|
s.tryRegister(client)
|
|
}
|
|
|
|
func (msg *RFC1459UserCommand) HandleRegServer(server *Server) {
|
|
msg.HandleRegServer2(server)
|
|
}
|
|
|
|
func (msg *RFC2812UserCommand) HandleRegServer(server *Server) {
|
|
client := msg.Client()
|
|
flags := msg.Flags()
|
|
if len(flags) > 0 {
|
|
for _, mode := range msg.Flags() {
|
|
client.flags[mode] = true
|
|
}
|
|
client.RplUModeIs(client)
|
|
}
|
|
msg.HandleRegServer2(server)
|
|
}
|
|
|
|
func (msg *UserCommand) HandleRegServer2(server *Server) {
|
|
client := msg.Client()
|
|
client.username, client.realname = msg.username, msg.realname
|
|
server.tryRegister(client)
|
|
}
|
|
|
|
func (msg *QuitCommand) HandleRegServer(server *Server) {
|
|
msg.Client().Quit(msg.message)
|
|
}
|
|
|
|
//
|
|
// normal commands
|
|
//
|
|
|
|
func (m *PassCommand) HandleServer(s *Server) {
|
|
m.Client().ErrAlreadyRegistered()
|
|
}
|
|
|
|
func (m *PingCommand) HandleServer(s *Server) {
|
|
m.Client().Reply(RplPong(m.Client()))
|
|
}
|
|
|
|
func (m *PongCommand) HandleServer(s *Server) {
|
|
// no-op
|
|
}
|
|
|
|
func (msg *NickCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
|
|
if msg.nickname == "" {
|
|
client.ErrNoNicknameGiven()
|
|
return
|
|
}
|
|
|
|
if !IsNickname(msg.nickname) {
|
|
client.ErrErroneusNickname(msg.nickname)
|
|
return
|
|
}
|
|
|
|
if msg.nickname == client.nick {
|
|
return
|
|
}
|
|
|
|
target := server.clients.Get(msg.nickname)
|
|
if (target != nil) && (target != client) {
|
|
client.ErrNickNameInUse(msg.nickname)
|
|
return
|
|
}
|
|
|
|
client.ChangeNickname(msg.nickname)
|
|
}
|
|
|
|
func (m *UserCommand) HandleServer(s *Server) {
|
|
m.Client().ErrAlreadyRegistered()
|
|
}
|
|
|
|
func (msg *QuitCommand) HandleServer(server *Server) {
|
|
msg.Client().Quit(msg.message)
|
|
}
|
|
|
|
func (m *JoinCommand) HandleServer(s *Server) {
|
|
client := m.Client()
|
|
|
|
if m.zero {
|
|
for channel := range client.channels {
|
|
channel.Part(client, client.Nick())
|
|
}
|
|
return
|
|
}
|
|
|
|
for name, key := range m.channels {
|
|
if !IsChannel(name) {
|
|
client.ErrNoSuchChannel(name)
|
|
continue
|
|
}
|
|
|
|
channel := s.channels.Get(name)
|
|
if channel == nil {
|
|
channel = NewChannel(s, name)
|
|
}
|
|
channel.Join(client, key)
|
|
}
|
|
}
|
|
|
|
func (m *PartCommand) HandleServer(server *Server) {
|
|
client := m.Client()
|
|
for _, chname := range m.channels {
|
|
channel := server.channels.Get(chname)
|
|
|
|
if channel == nil {
|
|
m.Client().ErrNoSuchChannel(chname)
|
|
continue
|
|
}
|
|
|
|
channel.Part(client, m.Message())
|
|
}
|
|
}
|
|
|
|
func (msg *TopicCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
channel := server.channels.Get(msg.channel)
|
|
if channel == nil {
|
|
client.ErrNoSuchChannel(msg.channel)
|
|
return
|
|
}
|
|
|
|
if msg.setTopic {
|
|
channel.SetTopic(client, msg.topic)
|
|
} else {
|
|
channel.GetTopic(client)
|
|
}
|
|
}
|
|
|
|
func (msg *PrivMsgCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if IsChannel(msg.target) {
|
|
channel := server.channels.Get(msg.target)
|
|
if channel == nil {
|
|
client.ErrNoSuchChannel(msg.target)
|
|
return
|
|
}
|
|
|
|
channel.PrivMsg(client, msg.message)
|
|
return
|
|
}
|
|
|
|
target := server.clients.Get(msg.target)
|
|
if target == nil {
|
|
client.ErrNoSuchNick(msg.target)
|
|
return
|
|
}
|
|
target.Reply(RplPrivMsg(client, target, msg.message))
|
|
if target.flags[Away] {
|
|
client.RplAway(target)
|
|
}
|
|
}
|
|
|
|
func (m *ModeCommand) HandleServer(s *Server) {
|
|
client := m.Client()
|
|
target := s.clients.Get(m.nickname)
|
|
|
|
if target == nil {
|
|
client.ErrNoSuchNick(m.nickname)
|
|
return
|
|
}
|
|
|
|
if client != target && !client.flags[Operator] {
|
|
client.ErrUsersDontMatch()
|
|
return
|
|
}
|
|
|
|
changes := make(ModeChanges, 0)
|
|
|
|
for _, change := range m.changes {
|
|
switch change.mode {
|
|
case Invisible, ServerNotice, WallOps:
|
|
switch change.op {
|
|
case Add:
|
|
if target.flags[change.mode] {
|
|
continue
|
|
}
|
|
target.flags[change.mode] = true
|
|
changes = append(changes, change)
|
|
|
|
case Remove:
|
|
if !target.flags[change.mode] {
|
|
continue
|
|
}
|
|
delete(target.flags, change.mode)
|
|
changes = append(changes, change)
|
|
}
|
|
|
|
case Operator, LocalOperator:
|
|
if change.op == Remove {
|
|
if !target.flags[change.mode] {
|
|
continue
|
|
}
|
|
delete(target.flags, change.mode)
|
|
changes = append(changes, change)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Who should get these replies?
|
|
if len(changes) > 0 {
|
|
client.Reply(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()
|
|
|
|
// TODO implement target query
|
|
|
|
for _, mask := range m.masks {
|
|
// TODO implement wildcard matching
|
|
mclient := server.clients.Get(mask)
|
|
if mclient == nil {
|
|
client.ErrNoSuchNick(mask)
|
|
continue
|
|
}
|
|
client.RplWhoisUser(mclient)
|
|
if mclient.flags[Operator] {
|
|
client.RplWhoisOperator(mclient)
|
|
}
|
|
client.RplWhoisIdle(mclient)
|
|
client.RplWhoisChannels(mclient)
|
|
client.RplEndOfWhois()
|
|
}
|
|
}
|
|
|
|
func (msg *ChannelModeCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
channel := server.channels.Get(msg.channel)
|
|
if channel == nil {
|
|
client.ErrNoSuchChannel(msg.channel)
|
|
return
|
|
}
|
|
|
|
channel.Mode(client, msg.changes)
|
|
}
|
|
|
|
func whoChannel(client *Client, channel *Channel) {
|
|
for member := range channel.members {
|
|
if !client.flags[Invisible] {
|
|
client.RplWhoReply(channel, member)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (msg *WhoCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
|
|
// TODO implement wildcard matching
|
|
mask := string(msg.mask)
|
|
if mask == "" {
|
|
for _, channel := range server.channels {
|
|
for member := range channel.members {
|
|
if !client.flags[Invisible] {
|
|
client.RplWhoReply(channel, member)
|
|
}
|
|
}
|
|
}
|
|
} else if IsChannel(mask) {
|
|
channel := server.channels.Get(mask)
|
|
if channel != nil {
|
|
for member := range channel.members {
|
|
client.RplWhoReply(channel, member)
|
|
}
|
|
}
|
|
} else {
|
|
mclient := server.clients.Get(mask)
|
|
if mclient != nil {
|
|
client.RplWhoReply(nil, mclient)
|
|
}
|
|
}
|
|
|
|
client.RplEndOfWho(mask)
|
|
}
|
|
|
|
func (msg *OperCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
|
|
if (msg.hash == nil) || (msg.err != nil) {
|
|
client.ErrPasswdMismatch()
|
|
return
|
|
}
|
|
|
|
client.flags[Operator] = true
|
|
client.RplYoureOper()
|
|
client.RplUModeIs(client)
|
|
}
|
|
|
|
func (msg *AwayCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if msg.away {
|
|
client.flags[Away] = true
|
|
} else {
|
|
delete(client.flags, Away)
|
|
}
|
|
client.awayMessage = msg.text
|
|
|
|
if client.flags[Away] {
|
|
client.RplNowAway()
|
|
} else {
|
|
client.RplUnAway()
|
|
}
|
|
}
|
|
|
|
func (msg *IsOnCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
|
|
ison := make([]string, 0)
|
|
for _, nick := range msg.nicks {
|
|
if iclient := server.clients.Get(nick); iclient != nil {
|
|
ison = append(ison, iclient.Nick())
|
|
}
|
|
}
|
|
|
|
client.RplIsOn(ison)
|
|
}
|
|
|
|
func (msg *MOTDCommand) HandleServer(server *Server) {
|
|
server.MOTD(msg.Client())
|
|
}
|
|
|
|
func (msg *NoticeCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if IsChannel(msg.target) {
|
|
channel := server.channels.Get(msg.target)
|
|
if channel == nil {
|
|
client.ErrNoSuchChannel(msg.target)
|
|
return
|
|
}
|
|
|
|
channel.Notice(client, msg.message)
|
|
return
|
|
}
|
|
|
|
target := server.clients.Get(msg.target)
|
|
if target == nil {
|
|
client.ErrNoSuchNick(msg.target)
|
|
return
|
|
}
|
|
target.Reply(RplNotice(client, target, msg.message))
|
|
}
|
|
|
|
func (msg *KickCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
for chname, nickname := range msg.kicks {
|
|
channel := server.channels.Get(chname)
|
|
if channel == nil {
|
|
client.ErrNoSuchChannel(chname)
|
|
continue
|
|
}
|
|
|
|
target := server.clients.Get(nickname)
|
|
if target == nil {
|
|
client.ErrNoSuchNick(nickname)
|
|
continue
|
|
}
|
|
|
|
channel.Kick(client, target, msg.Comment())
|
|
}
|
|
}
|
|
|
|
func (msg *ListCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
|
|
// TODO target server
|
|
if msg.target != "" {
|
|
client.ErrNoSuchServer(msg.target)
|
|
return
|
|
}
|
|
|
|
if len(msg.channels) == 0 {
|
|
for _, channel := range server.channels {
|
|
if !client.flags[Operator] && channel.flags[Private] {
|
|
continue
|
|
}
|
|
client.RplList(channel)
|
|
}
|
|
} else {
|
|
for _, chname := range msg.channels {
|
|
channel := server.channels.Get(chname)
|
|
if channel == nil || (!client.flags[Operator] && channel.flags[Private]) {
|
|
client.ErrNoSuchChannel(chname)
|
|
continue
|
|
}
|
|
client.RplList(channel)
|
|
}
|
|
}
|
|
client.RplListEnd(server)
|
|
}
|
|
|
|
func (msg *NamesCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if len(server.channels) == 0 {
|
|
for _, channel := range server.channels {
|
|
channel.Names(client)
|
|
}
|
|
return
|
|
}
|
|
|
|
for _, chname := range msg.channels {
|
|
channel := server.channels.Get(chname)
|
|
if channel == nil {
|
|
client.ErrNoSuchChannel(chname)
|
|
continue
|
|
}
|
|
channel.Names(client)
|
|
}
|
|
}
|
|
|
|
func (server *Server) Reply(target *Client, format string, args ...interface{}) {
|
|
target.Reply(RplPrivMsg(server, target, fmt.Sprintf(format, args...)))
|
|
}
|
|
|
|
func (msg *DebugCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if !client.flags[Operator] {
|
|
return
|
|
}
|
|
|
|
switch msg.subCommand {
|
|
case "GC":
|
|
runtime.GC()
|
|
server.Reply(client, "OK")
|
|
|
|
case "GCSTATS":
|
|
stats := &debug.GCStats{
|
|
PauseQuantiles: make([]time.Duration, 5),
|
|
}
|
|
server.Reply(client, "last GC: %s", stats.LastGC.Format(time.RFC1123))
|
|
server.Reply(client, "num GC: %d", stats.NumGC)
|
|
server.Reply(client, "pause total: %s", stats.PauseTotal)
|
|
server.Reply(client, "pause quantiles min%%: %s", stats.PauseQuantiles[0])
|
|
server.Reply(client, "pause quantiles 25%%: %s", stats.PauseQuantiles[1])
|
|
server.Reply(client, "pause quantiles 50%%: %s", stats.PauseQuantiles[2])
|
|
server.Reply(client, "pause quantiles 75%%: %s", stats.PauseQuantiles[3])
|
|
server.Reply(client, "pause quantiles max%%: %s", stats.PauseQuantiles[4])
|
|
|
|
case "NUMGOROUTINE":
|
|
count := runtime.NumGoroutine()
|
|
server.Reply(client, "num goroutines: %d", count)
|
|
|
|
case "PROFILEHEAP":
|
|
file, err := os.Create("ergonomadic.heap.prof")
|
|
if err != nil {
|
|
log.Printf("error: %s", err)
|
|
break
|
|
}
|
|
defer file.Close()
|
|
pprof.Lookup("heap").WriteTo(file, 0)
|
|
server.Reply(client, "written to ergonomadic-heap.prof")
|
|
}
|
|
}
|
|
|
|
func (msg *VersionCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if (msg.target != "") && (msg.target != server.name) {
|
|
client.ErrNoSuchServer(msg.target)
|
|
return
|
|
}
|
|
|
|
client.RplVersion()
|
|
}
|
|
|
|
func (msg *InviteCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
|
|
target := server.clients.Get(msg.nickname)
|
|
if target == nil {
|
|
client.ErrNoSuchNick(msg.nickname)
|
|
return
|
|
}
|
|
|
|
channel := server.channels.Get(msg.channel)
|
|
if channel == nil {
|
|
name := strings.ToLower(msg.channel)
|
|
client.RplInviting(target, name)
|
|
target.Reply(RplInviteMsg(client, name))
|
|
return
|
|
}
|
|
|
|
channel.Invite(target, client)
|
|
}
|
|
|
|
func (msg *TimeCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if (msg.target != "") && (msg.target != server.name) {
|
|
client.ErrNoSuchServer(msg.target)
|
|
return
|
|
}
|
|
client.RplTime()
|
|
}
|
|
|
|
func (msg *KillCommand) HandleServer(server *Server) {
|
|
client := msg.Client()
|
|
if !client.flags[Operator] {
|
|
client.ErrNoPrivileges()
|
|
return
|
|
}
|
|
|
|
target := server.clients.Get(msg.nickname)
|
|
if target == nil {
|
|
client.ErrNoSuchNick(msg.nickname)
|
|
return
|
|
}
|
|
|
|
quitMsg := fmt.Sprintf("KILLed by %s: %s", client.Nick(), msg.comment)
|
|
target.Quit(quitMsg)
|
|
}
|