hid: port PART, KICK, INVITE, JOIN, AWAY, ISON, ADMIN, DIE

This commit is contained in:
Přemysl Eric Janouch 2018-07-29 17:49:57 +02:00
parent b28c20a250
commit 5429c0b09d
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 331 additions and 9 deletions

View File

@ -556,14 +556,40 @@ func initiateQuit() {
quitting = true
}
// TODO: ircChannelCreate
func ircChannelDestroyIfEmpty(ch *channel) {
// TODO
func ircChannelCreate(name string) *channel {
ch := &channel{
name: name,
created: time.Now().UnixNano(),
userLimit: -1,
}
channels[ircToCanon(name)] = ch
return ch
}
func ircChannelDestroyIfEmpty(ch *channel) {
if len(ch.userModes) == 0 {
delete(channels, ircToCanon(ch.name))
}
}
// TODO: Improve the name as it takes mode +q into account.
func ircSendToRoommates(c *client, message string) {
// TODO
targets := make(map[*client]bool)
for _, ch := range channels {
_, present := ch.userModes[c]
if !present || 0 != ch.modes&ircChanModeQuiet {
continue
}
for client := range ch.userModes {
targets[client] = true
}
}
for roommate := range targets {
if roommate != c {
roommate.send(message)
}
}
}
// --- Clients (continued) -----------------------------------------------------
@ -1662,13 +1688,248 @@ func ircHandleTOPIC(msg *message, c *client) {
ircChannelMulticast(ch, message, nil)
}
// TODO: All the various real command handlers.
func ircTryPart(c *client, target string, reason string) {
if reason == "" {
reason = c.nickname
}
func ircHandleX(msg *message, c *client) {
ch := channels[ircToCanon(target)]
if ch == nil {
c.sendReply(ERR_NOSUCHCHANNEL, target)
return
}
if _, present := ch.userModes[c]; !present {
c.sendReply(ERR_NOTONCHANNEL, target)
return
}
message := fmt.Sprintf(":%s@%s@%s PART %s :%s",
c.nickname, c.username, c.hostname, target, reason)
if 0 == ch.modes&ircChanModeQuiet {
ircChannelMulticast(ch, message, nil)
} else {
c.send(message)
}
delete(ch.userModes, c)
ircChannelDestroyIfEmpty(ch)
}
func ircPartAllChannels(c *client) {
for _, ch := range channels {
if _, present := ch.userModes[c]; present {
ircTryPart(c, ch.name, "")
}
}
}
func ircHandlePART(msg *message, c *client) {
if len(msg.params) < 1 {
c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
return
}
reason := ""
if len(msg.params) > 1 {
reason = msg.params[1]
}
for _, target := range splitString(msg.params[0], ",", true) {
ircTryPart(c, target, reason)
}
}
// TODO: Undo the rename from channelName to target, also in ircTryPart.
func ircTryKick(c *client, target, nick, reason string) {
ch := channels[ircToCanon(target)]
if ch == nil {
c.sendReply(ERR_NOSUCHCHANNEL, target)
return
}
if modes, present := ch.userModes[c]; !present {
c.sendReply(ERR_NOTONCHANNEL, target)
return
} else if 0 == modes&ircChanModeOperator {
c.sendReply(ERR_CHANOPRIVSNEEDED, target)
return
}
client := users[ircToCanon(nick)]
if _, present := ch.userModes[client]; client == nil || !present {
c.sendReply(ERR_USERNOTINCHANNEL, nick, target)
return
}
message := fmt.Sprintf(":%s@%s@%s KICK %s %s :%s",
c.nickname, c.username, c.hostname, target, nick, reason)
if 0 == ch.modes&ircChanModeQuiet {
ircChannelMulticast(ch, message, nil)
} else {
c.send(message)
}
delete(ch.userModes, client)
ircChannelDestroyIfEmpty(ch)
}
func ircHandleKICK(msg *message, c *client) {
if len(msg.params) < 2 {
c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
return
}
reason := c.nickname
if len(msg.params) > 2 {
reason = msg.params[2]
}
targetChannels := splitString(msg.params[0], ",", true)
targetUsers := splitString(msg.params[1], ",", true)
if len(channels) == 1 {
for i := 0; i < len(targetUsers); i++ {
ircTryKick(c, targetChannels[0], targetUsers[i], reason)
}
} else {
for i := 0; i < len(channels) && i < len(targetUsers); i++ {
ircTryKick(c, targetChannels[i], targetUsers[i], reason)
}
}
}
func ircSendInviteNotifications(ch *channel, c, target *client) {
for client := range ch.userModes {
if client != target && 0 != client.capsEnabled&ircCapInviteNotify {
client.sendf(":%s!%s@%s INVITE %s %s",
c.nickname, c.username, c.hostname, target.nickname, ch.name)
}
}
}
func ircHandleINVITE(msg *message, c *client) {
if len(msg.params) < 2 {
c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
return
}
target, channelName := msg.params[0], msg.params[1]
client := users[ircToCanon(target)]
if client == nil {
c.sendReply(ERR_NOSUCHNICK, target)
return
}
if ch := channels[ircToCanon(channelName)]; ch != nil {
invitingModes, invitingPresent := ch.userModes[c]
if !invitingPresent {
c.sendReply(ERR_NOTONCHANNEL, channelName)
return
}
if _, present := ch.userModes[client]; present {
c.sendReply(ERR_USERONCHANNEL, target, channelName)
return
}
if 0 != invitingModes&ircChanModeOperator {
client.invites[ircToCanon(channelName)] = true
} else if 0 != ch.modes&ircChanModeInviteOnly {
c.sendReply(ERR_CHANOPRIVSNEEDED, channelName)
return
}
// It's not specified when and how we should send out invite-notify.
if 0 != ch.modes&ircChanModeInviteOnly {
ircSendInviteNotifications(ch, c, client)
}
}
client.sendf(":%s!%s@%s INVITE %s %s",
c.nickname, c.username, c.hostname, client.nickname, channelName)
if client.awayMessage != "" {
c.sendReply(RPL_AWAY, client.nickname, client.awayMessage)
}
c.sendReply(RPL_INVITING, client.nickname, channelName)
}
func ircTryJoin(c *client, channelName, key string) {
ch := channels[ircToCanon(channelName)]
var userMode uint
if ch == nil {
if !ircIsValidChannelName(channelName) {
c.sendReply(ERR_BADCHANMASK, channelName)
return
}
ch = ircChannelCreate(channelName)
userMode = ircChanModeOperator
} else if _, present := ch.userModes[c]; present {
return
}
_, invitedByChanop := c.invites[ircToCanon(channelName)]
if 0 != ch.modes&ircChanModeInviteOnly && c.inMaskList(ch.inviteList) &&
!invitedByChanop {
c.sendReply(ERR_INVITEONLYCHAN, channelName)
return
}
if ch.key != "" && (key == "" || key != ch.key) {
c.sendReply(ERR_BADCHANNELKEY, channelName)
return
}
if ch.userLimit != -1 && len(ch.userModes) >= ch.userLimit {
c.sendReply(ERR_CHANNELISFULL, channelName)
return
}
if c.inMaskList(ch.banList) && !c.inMaskList(ch.exceptionList) &&
!invitedByChanop {
c.sendReply(ERR_BANNEDFROMCHAN, channelName)
return
}
// Destroy any invitation as there's no other way to get rid of it.
delete(c.invites, ircToCanon(channelName))
ch.userModes[c] = userMode
message := fmt.Sprintf(":%s!%s@%s JOIN %s",
c.nickname, c.username, c.hostname, channelName)
if 0 == ch.modes&ircChanModeQuiet {
ircChannelMulticast(ch, message, nil)
} else {
c.send(message)
}
ircSendRPLTOPIC(c, ch)
ircSendRPLNAMREPLY(c, ch, nil)
c.sendReply(RPL_ENDOFNAMES, ch.name)
}
func ircHandleJOIN(msg *message, c *client) {
if len(msg.params) < 1 {
c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
return
}
if msg.params[0] == "0" {
ircPartAllChannels(c)
return
}
targetChannels := splitString(msg.params[0], ",", true)
var keys []string
if len(msg.params) > 1 {
keys = splitString(msg.params[1], ",", true)
}
for i, name := range targetChannels {
key := ""
if i < len(keys) {
key = keys[i]
}
ircTryJoin(c, name, key)
}
}
func ircHandleSUMMON(msg *message, c *client) {
@ -1679,11 +1940,63 @@ func ircHandleUSERS(msg *message, c *client) {
c.sendReply(ERR_USERSDISABLED)
}
func ircHandleAWAY(msg *message, c *client) {
if len(msg.params) < 1 {
c.awayMessage = ""
c.sendReply(RPL_UNAWAY)
} else {
c.awayMessage = msg.params[0]
c.sendReply(RPL_NOWAWAY)
}
}
func ircHandleISON(msg *message, c *client) {
if len(msg.params) < 1 {
c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
return
}
var on []string
for _, nick := range msg.params {
if client := users[ircToCanon(nick)]; client != nil {
on = append(on, nick)
}
}
c.sendReply(RPL_ISON, strings.Join(on, " "))
}
func ircHandleADMIN(msg *message, c *client) {
if len(msg.params) > 0 && !isThisMe(msg.params[0]) {
c.sendReply(ERR_NOSUCHSERVER, msg.params[0])
return
}
c.sendReply(ERR_NOADMININFO, serverName)
}
// TODO: All the remaining command handlers.
func ircHandleX(msg *message, c *client) {
if len(msg.params) < 1 {
c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
return
}
}
func ircHandleDIE(msg *message, c *client) {
if 0 == c.mode&ircUserModeOperator {
c.sendReply(ERR_NOPRIVILEGES)
return
}
if !quitting {
initiateQuit()
}
}
// -----------------------------------------------------------------------------
// TODO: Add an index for IRC_ERR_NOSUCHSERVER validation?
// TODO: Add a minimal parameter count?
// TODO: Add a field for oper-only commands?
// TODO: Add a field for oper-only commands? Use flags?
var ircHandlers = map[string]*ircCommand{
"CAP": {false, ircHandleCAP, 0, 0},
"PASS": {false, ircHandlePASS, 0, 0},
@ -1700,16 +2013,25 @@ var ircHandlers = map[string]*ircCommand{
"VERSION": {true, ircHandleVERSION, 0, 0},
"USERS": {true, ircHandleUSERS, 0, 0},
"SUMMON": {true, ircHandleSUMMON, 0, 0},
"AWAY": {true, ircHandleAWAY, 0, 0},
"ADMIN": {true, ircHandleADMIN, 0, 0},
"MODE": {true, ircHandleMODE, 0, 0},
"PRIVMSG": {true, ircHandlePRIVMSG, 0, 0},
"NOTICE": {true, ircHandleNOTICE, 0, 0},
"JOIN": {true, ircHandleJOIN, 0, 0},
"PART": {true, ircHandlePART, 0, 0},
"KICK": {true, ircHandleKICK, 0, 0},
"INVITE": {true, ircHandleINVITE, 0, 0},
"TOPIC": {true, ircHandleTOPIC, 0, 0},
"LIST": {true, ircHandleLIST, 0, 0},
"NAMES": {true, ircHandleNAMES, 0, 0},
"WHO": {true, ircHandleWHO, 0, 0},
"WHOIS": {true, ircHandleWHOIS, 0, 0},
"WHOWAS": {true, ircHandleWHOWAS, 0, 0},
"ISON": {true, ircHandleISON, 0, 0},
"DIE": {true, ircHandleDIE, 0, 0},
}
func ircProcessMessage(c *client, msg *message, raw string) {
@ -1739,7 +2061,7 @@ func ircProcessMessage(c *client, msg *message, raw string) {
}
}
// --- ? -----------------------------------------------------------------------
// --- Network I/O -------------------------------------------------------------
// Handle the results from initializing the client's connection.
func (c *client) onPrepared(host string, isTLS bool) {