Support STATUSMSG

This commit is contained in:
Daniel Oaks 2016-10-23 00:45:51 +10:00
parent d9db688963
commit 517893065b
4 changed files with 84 additions and 23 deletions

View File

@ -12,10 +12,12 @@ New release of Oragono!
### Added
* Added `REHASH` command.
* Added ability to message channel members with a specific privelege (i.e. support for `STATUSMSG`).
* Added ability to enable and disable SASL.
* Added support for IRCv3 capabilities [`cap-notify`](http://ircv3.net/specs/extensions/cap-notify-3.2.html) and [`echo-message`](http://ircv3.net/specs/extensions/echo-message-3.2.html).
### Changed
* Server operators no longer have permissions to do everything in channels.
### Removed

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@ -91,14 +91,25 @@ func (channel *Channel) Names(client *Client) {
client.Send(nil, client.server.name, RPL_ENDOFNAMES, client.nick, channel.name, "End of NAMES list")
}
// ClientIsHalfOp returns whether client is at least a halfop.
func (channel *Channel) ClientIsHalfOp(client *Client) bool {
return client.flags[Operator] || channel.members.HasMode(client, Halfop) || channel.members.HasMode(client, ChannelOperator) || channel.members.HasMode(client, ChannelAdmin) || channel.members.HasMode(client, ChannelFounder)
}
// ClientIsAtLeast returns whether the client has at least the given channel privilege.
func (channel *Channel) ClientIsAtLeast(client *Client, permission ChannelMode) bool {
// get voice, since it's not a part of ChannelPrivModes
if channel.members.HasMode(client, permission) {
return true
}
// ClientIsOperator returns whether client is at least a chanop.
func (channel *Channel) ClientIsOperator(client *Client) bool {
return client.flags[Operator] || channel.members.HasMode(client, ChannelOperator) || channel.members.HasMode(client, ChannelAdmin) || channel.members.HasMode(client, ChannelFounder)
// check regular modes
for _, mode := range ChannelPrivModes {
if channel.members.HasMode(client, mode) {
return true
}
if mode == permission {
break
}
}
return false
}
// Prefixes returns a list of prefixes for the given set of channel modes.
@ -276,7 +287,7 @@ func (channel *Channel) SetTopic(client *Client, topic string) {
return
}
if channel.flags[OpOnlyTopic] && !channel.ClientIsOperator(client) {
if channel.flags[OpOnlyTopic] && !channel.ClientIsAtLeast(client, ChannelOperator) {
client.Send(nil, client.server.name, ERR_CHANOPRIVSNEEDED, channel.name, "You're not a channel operator")
return
}
@ -308,12 +319,22 @@ func (channel *Channel) CanSpeak(client *Client) bool {
return true
}
func (channel *Channel) PrivMsg(clientOnlyTags *map[string]ircmsg.TagValue, client *Client, message string) {
// PrivMsg sends a private message to everyone in this channel.
func (channel *Channel) PrivMsg(minPrefix *ChannelMode, clientOnlyTags *map[string]ircmsg.TagValue, client *Client, message string) {
if !channel.CanSpeak(client) {
client.Send(nil, client.server.name, ERR_CANNOTSENDTOCHAN, channel.name, "Cannot send to channel")
return
}
// for STATUSMSG
var minPrefixMode ChannelMode
if minPrefix != nil {
minPrefixMode = *minPrefix
}
for member := range channel.members {
if minPrefix != nil && !channel.ClientIsAtLeast(member, minPrefixMode) {
// STATUSMSG
continue
}
if member == client && !client.capabilities[EchoMessage] {
continue
}
@ -327,7 +348,7 @@ func (channel *Channel) PrivMsg(clientOnlyTags *map[string]ircmsg.TagValue, clie
func (channel *Channel) applyModeFlag(client *Client, mode ChannelMode,
op ModeOp) bool {
if !channel.ClientIsOperator(client) {
if !channel.ClientIsAtLeast(client, ChannelOperator) {
client.Send(nil, client.server.name, ERR_CHANOPRIVSNEEDED, channel.name, "You're not a channel operator")
return false
}
@ -418,7 +439,7 @@ func (channel *Channel) applyModeMask(client *Client, mode ChannelMode, op ModeO
return false
}
if !channel.ClientIsOperator(client) {
if !channel.ClientIsAtLeast(client, ChannelOperator) {
client.Send(nil, client.server.name, ERR_CHANOPRIVSNEEDED, channel.name, "You're not a channel operator")
return false
}
@ -461,7 +482,7 @@ func (channel *Channel) Kick(client *Client, target *Client, comment string) {
client.Send(nil, client.server.name, ERR_NOTONCHANNEL, channel.name, "You're not on that channel")
return
}
if !channel.ClientIsOperator(client) {
if !channel.ClientIsAtLeast(client, ChannelOperator) {
client.Send(nil, client.server.name, ERR_CANNOTSENDTOCHAN, channel.name, "Cannot send to channel")
return
}
@ -481,7 +502,7 @@ func (channel *Channel) Kick(client *Client, target *Client, comment string) {
}
func (channel *Channel) Invite(invitee *Client, inviter *Client) {
if channel.flags[InviteOnly] && !channel.ClientIsOperator(inviter) {
if channel.flags[InviteOnly] && !channel.ClientIsAtLeast(inviter, ChannelOperator) {
inviter.Send(nil, inviter.server.name, ERR_CHANOPRIVSNEEDED, channel.name, "You're not a channel operator")
return
}
@ -498,7 +519,7 @@ func (channel *Channel) Invite(invitee *Client, inviter *Client) {
// send invite-notify
for member := range channel.members {
if member.capabilities[InviteNotify] && member != inviter && member != invitee && channel.ClientIsHalfOp(member) {
if member.capabilities[InviteNotify] && member != inviter && member != invitee && channel.ClientIsAtLeast(member, Halfop) {
member.Send(nil, inviter.nickMaskString, "INVITE", invitee.nick, channel.name)
}
}

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@ -156,12 +156,6 @@ var (
)
const (
ChannelFounder ChannelMode = 'q' // arg
ChannelAdmin ChannelMode = 'a' // arg
ChannelOperator ChannelMode = 'o' // arg
Halfop ChannelMode = 'h' // arg
Voice ChannelMode = 'v' // arg
BanMask ChannelMode = 'b' // arg
ExceptMask ChannelMode = 'e' // arg
InviteMask ChannelMode = 'I' // arg
@ -175,6 +169,12 @@ const (
)
var (
ChannelFounder ChannelMode = 'q' // arg
ChannelAdmin ChannelMode = 'a' // arg
ChannelOperator ChannelMode = 'o' // arg
Halfop ChannelMode = 'h' // arg
Voice ChannelMode = 'v' // arg
SupportedChannelModes = ChannelModes{
BanMask, ExceptMask, InviteMask, InviteOnly, Key, NoOutside,
OpOnlyTopic, Secret, UserLimit,
@ -201,6 +201,38 @@ var (
}
)
// SplitChannelMembershipPrefixes takes a target and returns the prefixes on it, then the name.
func SplitChannelMembershipPrefixes(target string) (prefixes string, name string) {
name = target
for {
if len(name) == 0 || strings.Contains("~&@%+", string(name[0])) {
prefixes += string(name[0])
name = name[1:]
} else {
break
}
}
return prefixes, name
}
// GetLowestChannelModePrefix returns the lowest channel prefix mode out of the given prefixes.
func GetLowestChannelModePrefix(prefixes string) *ChannelMode {
var lowest *ChannelMode
if strings.Contains(prefixes, "+") {
lowest = &Voice
} else {
for i, mode := range ChannelPrivModes {
if strings.Contains(prefixes, ChannelModePrefixes[mode]) {
lowest = &ChannelPrivModes[i]
}
}
}
return lowest
}
//
// commands
//

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@ -236,7 +236,7 @@ func (server *Server) setISupport() {
server.isupport.Add("NETWORK", server.networkName)
server.isupport.Add("NICKLEN", strconv.Itoa(server.limits.NickLen))
server.isupport.Add("PREFIX", "(qaohv)~&@%+")
// server.isupport.Add("STATUSMSG", "@+") //TODO(dan): Support STATUSMSG
server.isupport.Add("STATUSMSG", "~&@%+")
// server.isupport.Add("TARGMAX", "") //TODO(dan): Support this
server.isupport.Add("TOPICLEN", strconv.Itoa(server.limits.TopicLen))
@ -686,6 +686,9 @@ func privmsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool
message := msg.Params[1]
for _, targetString := range targets {
prefixes, targetString := SplitChannelMembershipPrefixes(targetString)
lowestPrefix := GetLowestChannelModePrefix(prefixes)
target, err := CasefoldChannel(targetString)
if err == nil {
channel := server.channels.Get(target)
@ -693,7 +696,7 @@ func privmsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, targetString, "No such channel")
continue
}
channel.PrivMsg(clientOnlyTags, client, message)
channel.PrivMsg(lowestPrefix, clientOnlyTags, client, message)
} else {
target, err = CasefoldName(targetString)
user := server.clients.Get(target)
@ -1112,6 +1115,9 @@ func noticeHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
message := msg.Params[1]
for _, targetString := range targets {
prefixes, targetString := SplitChannelMembershipPrefixes(targetString)
lowestPrefix := GetLowestChannelModePrefix(prefixes)
target, cerr := CasefoldChannel(targetString)
if cerr == nil {
channel := server.channels.Get(target)
@ -1119,7 +1125,7 @@ func noticeHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
// errors silently ignored with NOTICE as per RFC
continue
}
channel.PrivMsg(clientOnlyTags, client, message)
channel.PrivMsg(lowestPrefix, clientOnlyTags, client, message)
} else {
target, err := CasefoldName(targetString)
if err != nil {