hid: port PART, KICK, INVITE, JOIN, AWAY, ISON, ADMIN, DIE
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parent
b28c20a250
commit
5429c0b09d
GPG Key ID:
A0420B94F92B9493
340
hid/main.go
340
hid/main.go
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@ -556,14 +556,40 @@ func initiateQuit() {
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quitting = true
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}
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// TODO: ircChannelCreate
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func ircChannelDestroyIfEmpty(ch *channel) {
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// TODO
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func ircChannelCreate(name string) *channel {
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ch := &channel{
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name: name,
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created: time.Now().UnixNano(),
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userLimit: -1,
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}
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channels[ircToCanon(name)] = ch
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return ch
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}
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func ircChannelDestroyIfEmpty(ch *channel) {
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if len(ch.userModes) == 0 {
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delete(channels, ircToCanon(ch.name))
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}
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}
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// TODO: Improve the name as it takes mode +q into account.
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func ircSendToRoommates(c *client, message string) {
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// TODO
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targets := make(map[*client]bool)
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for _, ch := range channels {
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_, present := ch.userModes[c]
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if !present || 0 != ch.modes&ircChanModeQuiet {
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continue
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}
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for client := range ch.userModes {
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targets[client] = true
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}
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}
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for roommate := range targets {
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if roommate != c {
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roommate.send(message)
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}
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}
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}
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// --- Clients (continued) -----------------------------------------------------
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@ -1662,13 +1688,248 @@ func ircHandleTOPIC(msg *message, c *client) {
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ircChannelMulticast(ch, message, nil)
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}
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// TODO: All the various real command handlers.
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func ircTryPart(c *client, target string, reason string) {
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if reason == "" {
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reason = c.nickname
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}
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func ircHandleX(msg *message, c *client) {
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ch := channels[ircToCanon(target)]
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if ch == nil {
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c.sendReply(ERR_NOSUCHCHANNEL, target)
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return
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}
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if _, present := ch.userModes[c]; !present {
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c.sendReply(ERR_NOTONCHANNEL, target)
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return
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}
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message := fmt.Sprintf(":%s@%s@%s PART %s :%s",
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c.nickname, c.username, c.hostname, target, reason)
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if 0 == ch.modes&ircChanModeQuiet {
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ircChannelMulticast(ch, message, nil)
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} else {
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c.send(message)
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}
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delete(ch.userModes, c)
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ircChannelDestroyIfEmpty(ch)
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}
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func ircPartAllChannels(c *client) {
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for _, ch := range channels {
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if _, present := ch.userModes[c]; present {
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ircTryPart(c, ch.name, "")
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}
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}
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}
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func ircHandlePART(msg *message, c *client) {
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if len(msg.params) < 1 {
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c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
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return
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}
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reason := ""
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if len(msg.params) > 1 {
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reason = msg.params[1]
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}
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for _, target := range splitString(msg.params[0], ",", true) {
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ircTryPart(c, target, reason)
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}
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}
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// TODO: Undo the rename from channelName to target, also in ircTryPart.
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func ircTryKick(c *client, target, nick, reason string) {
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ch := channels[ircToCanon(target)]
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if ch == nil {
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c.sendReply(ERR_NOSUCHCHANNEL, target)
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return
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}
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if modes, present := ch.userModes[c]; !present {
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c.sendReply(ERR_NOTONCHANNEL, target)
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return
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} else if 0 == modes&ircChanModeOperator {
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c.sendReply(ERR_CHANOPRIVSNEEDED, target)
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return
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}
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client := users[ircToCanon(nick)]
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if _, present := ch.userModes[client]; client == nil || !present {
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c.sendReply(ERR_USERNOTINCHANNEL, nick, target)
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return
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}
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message := fmt.Sprintf(":%s@%s@%s KICK %s %s :%s",
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c.nickname, c.username, c.hostname, target, nick, reason)
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if 0 == ch.modes&ircChanModeQuiet {
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ircChannelMulticast(ch, message, nil)
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} else {
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c.send(message)
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}
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delete(ch.userModes, client)
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ircChannelDestroyIfEmpty(ch)
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}
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func ircHandleKICK(msg *message, c *client) {
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if len(msg.params) < 2 {
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c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
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return
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}
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reason := c.nickname
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if len(msg.params) > 2 {
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reason = msg.params[2]
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}
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targetChannels := splitString(msg.params[0], ",", true)
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targetUsers := splitString(msg.params[1], ",", true)
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if len(channels) == 1 {
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for i := 0; i < len(targetUsers); i++ {
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ircTryKick(c, targetChannels[0], targetUsers[i], reason)
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}
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} else {
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for i := 0; i < len(channels) && i < len(targetUsers); i++ {
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ircTryKick(c, targetChannels[i], targetUsers[i], reason)
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}
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}
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}
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func ircSendInviteNotifications(ch *channel, c, target *client) {
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for client := range ch.userModes {
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if client != target && 0 != client.capsEnabled&ircCapInviteNotify {
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client.sendf(":%s!%s@%s INVITE %s %s",
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c.nickname, c.username, c.hostname, target.nickname, ch.name)
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}
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}
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}
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func ircHandleINVITE(msg *message, c *client) {
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if len(msg.params) < 2 {
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c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
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return
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}
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target, channelName := msg.params[0], msg.params[1]
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client := users[ircToCanon(target)]
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if client == nil {
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c.sendReply(ERR_NOSUCHNICK, target)
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return
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}
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if ch := channels[ircToCanon(channelName)]; ch != nil {
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invitingModes, invitingPresent := ch.userModes[c]
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if !invitingPresent {
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c.sendReply(ERR_NOTONCHANNEL, channelName)
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return
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}
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if _, present := ch.userModes[client]; present {
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c.sendReply(ERR_USERONCHANNEL, target, channelName)
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return
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}
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if 0 != invitingModes&ircChanModeOperator {
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client.invites[ircToCanon(channelName)] = true
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} else if 0 != ch.modes&ircChanModeInviteOnly {
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c.sendReply(ERR_CHANOPRIVSNEEDED, channelName)
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return
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}
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// It's not specified when and how we should send out invite-notify.
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if 0 != ch.modes&ircChanModeInviteOnly {
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ircSendInviteNotifications(ch, c, client)
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}
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}
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client.sendf(":%s!%s@%s INVITE %s %s",
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c.nickname, c.username, c.hostname, client.nickname, channelName)
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if client.awayMessage != "" {
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c.sendReply(RPL_AWAY, client.nickname, client.awayMessage)
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}
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c.sendReply(RPL_INVITING, client.nickname, channelName)
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}
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func ircTryJoin(c *client, channelName, key string) {
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ch := channels[ircToCanon(channelName)]
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var userMode uint
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if ch == nil {
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if !ircIsValidChannelName(channelName) {
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c.sendReply(ERR_BADCHANMASK, channelName)
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return
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}
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ch = ircChannelCreate(channelName)
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userMode = ircChanModeOperator
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} else if _, present := ch.userModes[c]; present {
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return
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}
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_, invitedByChanop := c.invites[ircToCanon(channelName)]
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if 0 != ch.modes&ircChanModeInviteOnly && c.inMaskList(ch.inviteList) &&
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!invitedByChanop {
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c.sendReply(ERR_INVITEONLYCHAN, channelName)
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return
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}
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if ch.key != "" && (key == "" || key != ch.key) {
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c.sendReply(ERR_BADCHANNELKEY, channelName)
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return
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}
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if ch.userLimit != -1 && len(ch.userModes) >= ch.userLimit {
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c.sendReply(ERR_CHANNELISFULL, channelName)
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return
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}
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if c.inMaskList(ch.banList) && !c.inMaskList(ch.exceptionList) &&
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!invitedByChanop {
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c.sendReply(ERR_BANNEDFROMCHAN, channelName)
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return
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}
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// Destroy any invitation as there's no other way to get rid of it.
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delete(c.invites, ircToCanon(channelName))
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ch.userModes[c] = userMode
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message := fmt.Sprintf(":%s!%s@%s JOIN %s",
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c.nickname, c.username, c.hostname, channelName)
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if 0 == ch.modes&ircChanModeQuiet {
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ircChannelMulticast(ch, message, nil)
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} else {
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c.send(message)
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}
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ircSendRPLTOPIC(c, ch)
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ircSendRPLNAMREPLY(c, ch, nil)
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c.sendReply(RPL_ENDOFNAMES, ch.name)
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}
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func ircHandleJOIN(msg *message, c *client) {
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if len(msg.params) < 1 {
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c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
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return
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}
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if msg.params[0] == "0" {
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ircPartAllChannels(c)
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return
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}
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targetChannels := splitString(msg.params[0], ",", true)
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var keys []string
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if len(msg.params) > 1 {
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keys = splitString(msg.params[1], ",", true)
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}
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for i, name := range targetChannels {
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key := ""
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if i < len(keys) {
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key = keys[i]
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}
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ircTryJoin(c, name, key)
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}
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}
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func ircHandleSUMMON(msg *message, c *client) {
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@ -1679,11 +1940,63 @@ func ircHandleUSERS(msg *message, c *client) {
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c.sendReply(ERR_USERSDISABLED)
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}
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func ircHandleAWAY(msg *message, c *client) {
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if len(msg.params) < 1 {
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c.awayMessage = ""
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c.sendReply(RPL_UNAWAY)
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} else {
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c.awayMessage = msg.params[0]
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c.sendReply(RPL_NOWAWAY)
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}
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}
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func ircHandleISON(msg *message, c *client) {
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if len(msg.params) < 1 {
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c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
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return
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}
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var on []string
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for _, nick := range msg.params {
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if client := users[ircToCanon(nick)]; client != nil {
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on = append(on, nick)
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}
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}
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c.sendReply(RPL_ISON, strings.Join(on, " "))
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}
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func ircHandleADMIN(msg *message, c *client) {
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if len(msg.params) > 0 && !isThisMe(msg.params[0]) {
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c.sendReply(ERR_NOSUCHSERVER, msg.params[0])
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return
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}
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c.sendReply(ERR_NOADMININFO, serverName)
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}
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// TODO: All the remaining command handlers.
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func ircHandleX(msg *message, c *client) {
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if len(msg.params) < 1 {
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c.sendReply(ERR_NEEDMOREPARAMS, msg.command)
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return
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}
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}
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func ircHandleDIE(msg *message, c *client) {
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if 0 == c.mode&ircUserModeOperator {
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c.sendReply(ERR_NOPRIVILEGES)
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return
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}
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if !quitting {
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initiateQuit()
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}
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}
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// -----------------------------------------------------------------------------
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// TODO: Add an index for IRC_ERR_NOSUCHSERVER validation?
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// TODO: Add a minimal parameter count?
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// TODO: Add a field for oper-only commands?
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// TODO: Add a field for oper-only commands? Use flags?
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var ircHandlers = map[string]*ircCommand{
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"CAP": {false, ircHandleCAP, 0, 0},
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"PASS": {false, ircHandlePASS, 0, 0},
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@ -1700,16 +2013,25 @@ var ircHandlers = map[string]*ircCommand{
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"VERSION": {true, ircHandleVERSION, 0, 0},
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"USERS": {true, ircHandleUSERS, 0, 0},
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"SUMMON": {true, ircHandleSUMMON, 0, 0},
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"AWAY": {true, ircHandleAWAY, 0, 0},
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"ADMIN": {true, ircHandleADMIN, 0, 0},
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"MODE": {true, ircHandleMODE, 0, 0},
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"PRIVMSG": {true, ircHandlePRIVMSG, 0, 0},
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"NOTICE": {true, ircHandleNOTICE, 0, 0},
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"JOIN": {true, ircHandleJOIN, 0, 0},
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"PART": {true, ircHandlePART, 0, 0},
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"KICK": {true, ircHandleKICK, 0, 0},
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"INVITE": {true, ircHandleINVITE, 0, 0},
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"TOPIC": {true, ircHandleTOPIC, 0, 0},
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"LIST": {true, ircHandleLIST, 0, 0},
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"NAMES": {true, ircHandleNAMES, 0, 0},
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"WHO": {true, ircHandleWHO, 0, 0},
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"WHOIS": {true, ircHandleWHOIS, 0, 0},
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"WHOWAS": {true, ircHandleWHOWAS, 0, 0},
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"ISON": {true, ircHandleISON, 0, 0},
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"DIE": {true, ircHandleDIE, 0, 0},
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}
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func ircProcessMessage(c *client, msg *message, raw string) {
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@ -1739,7 +2061,7 @@ func ircProcessMessage(c *client, msg *message, raw string) {
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}
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}
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// --- ? -----------------------------------------------------------------------
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// --- Network I/O -------------------------------------------------------------
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// Handle the results from initializing the client's connection.
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func (c *client) onPrepared(host string, isTLS bool) {
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