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Merge pull request #1300 from slingamn/auditorium.release

auditorium mode
This commit is contained in:
Shivaram Lingamneni 2020-10-02 05:33:02 -07:00 committed by GitHub
commit c060113c74
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 102 additions and 30 deletions

View File

@ -439,8 +439,12 @@ func (channel *Channel) regenerateMembersCache() {
// Names sends the list of users joined to the channel to the given client.
func (channel *Channel) Names(client *Client, rb *ResponseBuffer) {
isJoined := channel.hasClient(client)
channel.stateMutex.RLock()
clientModes, isJoined := channel.members[client]
channel.stateMutex.RUnlock()
isOper := client.HasMode(modes.Operator)
respectAuditorium := channel.flags.HasMode(modes.Auditorium) && !isOper &&
(!isJoined || clientModes.HighestChannelUserMode() == modes.Mode(0))
isMultiPrefix := rb.session.capabilities.Has(caps.MultiPrefix)
isUserhostInNames := rb.session.capabilities.Has(caps.UserhostInNames)
@ -464,6 +468,9 @@ func (channel *Channel) Names(client *Client, rb *ResponseBuffer) {
if !isJoined && target.HasMode(modes.Invisible) && !isOper {
continue
}
if respectAuditorium && modeSet.HighestChannelUserMode() == modes.Mode(0) {
continue
}
prefix := modeSet.Prefixes(isMultiPrefix)
if buffer.Len()+len(nick)+len(prefix)+1 > maxNamLen {
namesLines = append(namesLines, buffer.String())
@ -748,8 +755,9 @@ func (channel *Channel) Join(client *Client, key string, isSajoin bool, rb *Resp
}()
var message utils.SplitMessage
respectAuditorium := givenMode == modes.Mode(0) && channel.flags.HasMode(modes.Auditorium)
// no history item for fake persistent joins
if rb != nil {
if rb != nil && !respectAuditorium {
message = utils.MakeMessage("")
histItem := history.Item{
Type: history.Join,
@ -772,6 +780,14 @@ func (channel *Channel) Join(client *Client, key string, isSajoin bool, rb *Resp
isAway, awayMessage := client.Away()
for _, member := range channel.Members() {
if respectAuditorium {
channel.stateMutex.RLock()
memberModes, ok := channel.members[member]
channel.stateMutex.RUnlock()
if !ok || memberModes.HighestChannelUserMode() == modes.Mode(0) {
continue
}
}
for _, session := range member.Sessions() {
if session == rb.session {
continue
@ -889,8 +905,12 @@ func (channel *Channel) playJoinForSession(session *Session) {
// Part parts the given client from this channel, with the given message.
func (channel *Channel) Part(client *Client, message string, rb *ResponseBuffer) {
chname := channel.Name()
if !channel.hasClient(client) {
channel.stateMutex.RLock()
chname := channel.name
clientModes, ok := channel.members[client]
channel.stateMutex.RUnlock()
if !ok {
rb.Add(nil, client.server.name, ERR_NOTONCHANNEL, client.Nick(), chname, client.t("You're not on that channel"))
return
}
@ -905,7 +925,17 @@ func (channel *Channel) Part(client *Client, message string, rb *ResponseBuffer)
if message != "" {
params = append(params, message)
}
respectAuditorium := channel.flags.HasMode(modes.Auditorium) &&
clientModes.HighestChannelUserMode() == modes.Mode(0)
for _, member := range channel.Members() {
if respectAuditorium {
channel.stateMutex.RLock()
memberModes, ok := channel.members[member]
channel.stateMutex.RUnlock()
if !ok || memberModes.HighestChannelUserMode() == modes.Mode(0) {
continue
}
}
member.sendFromClientInternal(false, splitMessage.Time, splitMessage.Msgid, details.nickMask, details.accountName, nil, "PART", params...)
}
rb.AddFromClient(splitMessage.Time, splitMessage.Msgid, details.nickMask, details.accountName, nil, "PART", params...)
@ -915,12 +945,14 @@ func (channel *Channel) Part(client *Client, message string, rb *ResponseBuffer)
}
}
channel.AddHistoryItem(history.Item{
Type: history.Part,
Nick: details.nickMask,
AccountName: details.accountName,
Message: splitMessage,
}, details.account)
if !respectAuditorium {
channel.AddHistoryItem(history.Item{
Type: history.Part,
Nick: details.nickMask,
AccountName: details.accountName,
Message: splitMessage,
}, details.account)
}
client.server.logger.Debug("part", fmt.Sprintf("%s left channel %s", details.nick, chname))
}
@ -951,20 +983,24 @@ func (channel *Channel) resumeAndAnnounce(session *Session) {
// send join for old clients
chname := channel.Name()
details := session.client.Details()
for _, member := range channel.Members() {
for _, session := range member.Sessions() {
if session.capabilities.Has(caps.Resume) {
continue
}
// TODO: for now, skip this entirely for auditoriums,
// but really we should send it to voiced clients
if !channel.flags.HasMode(modes.Auditorium) {
for _, member := range channel.Members() {
for _, session := range member.Sessions() {
if session.capabilities.Has(caps.Resume) {
continue
}
if session.capabilities.Has(caps.ExtendedJoin) {
session.Send(nil, details.nickMask, "JOIN", chname, details.accountName, details.realname)
} else {
session.Send(nil, details.nickMask, "JOIN", chname)
}
if session.capabilities.Has(caps.ExtendedJoin) {
session.Send(nil, details.nickMask, "JOIN", chname, details.accountName, details.realname)
} else {
session.Send(nil, details.nickMask, "JOIN", chname)
}
if 0 < len(oldModes) {
session.Send(nil, channel.server.name, "MODE", chname, oldModes, details.nick)
if 0 < len(oldModes) {
session.Send(nil, channel.server.name, "MODE", chname, oldModes, details.nick)
}
}
}
}
@ -1451,6 +1487,30 @@ func (channel *Channel) Invite(invitee *Client, inviter *Client, rb *ResponseBuf
}
}
// returns who the client can "see" in the channel, respecting the auditorium mode
func (channel *Channel) auditoriumFriends(client *Client) (friends []*Client) {
channel.stateMutex.RLock()
defer channel.stateMutex.RUnlock()
clientModes := channel.members[client]
if clientModes == nil {
return // non-members have no friends
}
if !channel.flags.HasMode(modes.Auditorium) {
return channel.membersCache // default behavior for members
}
if clientModes.HighestChannelUserMode() != modes.Mode(0) {
return channel.membersCache // +v and up can see everyone in the auditorium
}
// without +v, your friends are those with +v and up
for member, memberModes := range channel.members {
if memberModes.HighestChannelUserMode() != modes.Mode(0) {
friends = append(friends, member)
}
}
return
}
// data for RPL_LIST
func (channel *Channel) listData() (memberCount int, name, topic string) {
channel.stateMutex.RLock()

View File

@ -934,7 +934,7 @@ func (session *Session) playResume() {
// work out how much time, if any, is not covered by history buffers
// assume that a persistent buffer covers the whole resume period
for _, channel := range client.Channels() {
for _, member := range channel.Members() {
for _, member := range channel.auditoriumFriends(client) {
friends.Add(member)
}
status, _ := channel.historyStatus(config)
@ -1161,7 +1161,7 @@ func (client *Client) Friends(capabs ...caps.Capability) (result map[*Session]em
addFriendsToSet(result, client, capabs...)
for _, channel := range client.Channels() {
for _, member := range channel.Members() {
for _, member := range channel.auditoriumFriends(client) {
addFriendsToSet(result, member, capabs...)
}
}
@ -1512,10 +1512,10 @@ func (client *Client) destroy(session *Session) {
friends := make(ClientSet)
channels = client.Channels()
for _, channel := range channels {
channel.Quit(client)
for _, member := range channel.Members() {
for _, member := range channel.auditoriumFriends(client) {
friends.Add(member)
}
channel.Quit(client)
}
friends.Remove(client)

View File

@ -3051,7 +3051,13 @@ func whoHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Respo
if channel != nil {
isJoined := channel.hasClient(client)
if !channel.flags.HasMode(modes.Secret) || isJoined || isOper {
for _, member := range channel.Members() {
var members []*Client
if isOper {
members = channel.Members()
} else {
members = channel.auditoriumFriends(client)
}
for _, member := range members {
if !member.HasMode(modes.Invisible) || isJoined || isOper {
client.rplWhoReply(channel, member, rb, isWhox, fields, whoType)
}
@ -3072,6 +3078,9 @@ func whoHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Respo
}
for _, channel := range otherClient.Channels() {
if channel.flags.HasMode(modes.Auditorium) {
return false // TODO this should respect +v etc.
}
if _, present := userChannels[channel]; present {
return true
}

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@ -54,6 +54,8 @@ Oragono supports the following channel modes:
+t | Only channel opers can modify the topic.
+E | Roleplaying commands are enabled in the channel.
+C | Clients are blocked from sending CTCP messages in the channel.
+u | Auditorium mode: JOIN, PART, QUIT, NAMES, and WHO are hidden
hidden from unvoiced clients.
= Prefixes =
@ -74,7 +76,7 @@ Oragono supports the following user modes:
+Z | User is connected via TLS.
+B | User is a bot.
+E | User can receive roleplaying commands.
+T | User is blocked from sending CTCP messages.`
+T | CTCP messages to the user are blocked.`
snomaskHelpText = `== Server Notice Masks ==
Oragono supports the following server notice masks for operators:

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@ -23,7 +23,7 @@ var (
SupportedChannelModes = Modes{
BanMask, ChanRoleplaying, ExceptMask, InviteMask, InviteOnly, Key,
Moderated, NoOutside, OpOnlyTopic, RegisteredOnly, RegisteredOnlySpeak,
Secret, UserLimit, NoCTCP,
Secret, UserLimit, NoCTCP, Auditorium,
}
)
@ -113,6 +113,7 @@ const (
// Channel Modes
const (
Auditorium Mode = 'u' // flag
BanMask Mode = 'b' // arg
ChanRoleplaying Mode = 'E' // flag
ExceptMask Mode = 'e' // arg

@ -1 +1 @@
Subproject commit 0287b837971c27ee55bc4dca95d31afc68d2aeea
Subproject commit 616785eae403536954f1b1181f74ef51343e33f7