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fixes and refactoring

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This commit is contained in:
Shivaram Lingamneni 2020-09-09 04:01:46 -04:00
parent 3962ff8643
commit af056f26a9
7 changed files with 47 additions and 42 deletions
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4
conventional.yaml
View File

@ -144,8 +144,8 @@ server:
motd-formatting: true
# relaying using the RELAYMSG command
relaying:
# is relaying enabled at all?
relaymsg:
# is relaymsg enabled at all?
enabled: true
# which character(s) are reserved for relayed nicks?

4
default.yaml
View File

@ -171,8 +171,8 @@ server:
motd-formatting: true
# relaying using the RELAYMSG command
relaying:
# is relaying enabled at all?
relaymsg:
# is relaymsg enabled at all?
enabled: true
# which character(s) are reserved for relayed nicks?

8
irc/client_lookup_set.go
View File

@ -165,12 +165,8 @@ func (clients *ClientManager) SetNick(client *Client, session *Session, newNick
return "", errNicknameInvalid, false
}
if config.Server.Relaying.Enabled {
for _, char := range config.Server.Relaying.Separators {
if strings.ContainsRune(newCfNick, char) {
return "", errNicknameInvalid, false
}
}
if config.isRelaymsgIdentifier(newNick) {
return "", errNicknameInvalid, false
}
if restrictedCasefoldedNicks.Has(newCfNick) || restrictedSkeletons.Has(newSkeleton) {

23
irc/config.go
View File

@ -502,7 +502,7 @@ type Config struct {
MOTD string
motdLines []string
MOTDFormatting bool `yaml:"motd-formatting"`
Relaying struct {
Relaymsg struct {
Enabled bool
Separators string
AvailableToChanops bool `yaml:"available-to-chanops"`
@ -1111,13 +1111,13 @@ func LoadConfig(filename string) (config *Config, err error) {
}
config.Server.capValues[caps.Languages] = config.languageManager.CapValue()
if config.Server.Relaying.Enabled {
if config.Server.Relaymsg.Enabled {
for _, char := range protocolBreakingNameCharacters {
if strings.ContainsRune(config.Server.Relaying.Separators, char) {
return nil, fmt.Errorf("Relaying separators cannot include the characters %s", protocolBreakingNameCharacters)
if strings.ContainsRune(config.Server.Relaymsg.Separators, char) {
return nil, fmt.Errorf("RELAYMSG separators cannot include the characters %s", protocolBreakingNameCharacters)
}
}
config.Server.capValues[caps.Relaymsg] = config.Server.Relaying.Separators
config.Server.capValues[caps.Relaymsg] = config.Server.Relaymsg.Separators
} else {
config.Server.supportedCaps.Disable(caps.Relaymsg)
}
@ -1222,6 +1222,19 @@ func (config *Config) getOutputPath(filename string) string {
return filepath.Join(config.Server.OutputPath, filename)
}
func (config *Config) isRelaymsgIdentifier(nick string) bool {
if !config.Server.Relaymsg.Enabled {
return false
}
for _, char := range config.Server.Relaymsg.Separators {
if strings.ContainsRune(nick, char) {
return true
}
}
return false
}
// setISupport sets up our RPL_ISUPPORT reply.
func (config *Config) generateISupport() (err error) {
maxTargetsString := strconv.Itoa(maxTargets)

42
irc/handlers.go
View File

@ -2015,21 +2015,12 @@ func messageHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *R
}
config := server.Config()
if config.Server.Relaying.Enabled {
var isForRelayClient bool
for _, char := range config.Server.Relaying.Separators {
if strings.ContainsRune(targetString, char) {
isForRelayClient = true
break
}
}
if isForRelayClient {
if histType == history.Privmsg {
rb.Add(nil, server.name, ERR_NOSUCHNICK, client.Nick(), targetString, client.t("Relayed users cannot receive private messages"))
}
// TAGMSG/NOTICEs are intentionally silently dropped
continue
if config.isRelaymsgIdentifier(targetString) {
if histType == history.Privmsg {
rb.Add(nil, server.name, ERR_NOSUCHNICK, client.Nick(), targetString, client.t("Relayed users cannot receive private messages"))
}
// TAGMSG/NOTICEs are intentionally silently dropped
continue
}
// each target gets distinct msgids
@ -2443,8 +2434,8 @@ func rehashHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Re
// RELAYMSG <channel> <spoofed nick> :<message>
func relaymsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) (result bool) {
config := server.Config()
if !config.Server.Relaying.Enabled {
rb.Add(nil, server.name, "FAIL", "RELAYMSG", "NOT_ENABLED", client.t("Relaying has been disabled"))
if !config.Server.Relaymsg.Enabled {
rb.Add(nil, server.name, "FAIL", "RELAYMSG", "NOT_ENABLED", client.t("RELAYMSG has been disabled"))
return false
}
@ -2454,7 +2445,7 @@ func relaymsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *
return false
}
allowedToRelay := client.HasRoleCapabs("relaymsg-anywhere") || (config.Server.Relaying.AvailableToChanops && channel.ClientIsAtLeast(client, modes.ChannelOperator))
allowedToRelay := client.HasRoleCapabs("relaymsg-anywhere") || (config.Server.Relaymsg.AvailableToChanops && channel.ClientIsAtLeast(client, modes.ChannelOperator))
if !allowedToRelay {
rb.Add(nil, server.name, "FAIL", "RELAYMSG", "NOT_PRIVED", client.t("You cannot relay messages to this channel"))
return false
@ -2473,8 +2464,8 @@ func relaymsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *
rb.Add(nil, server.name, "FAIL", "RELAYMSG", "INVALID_NICK", client.t("Invalid nickname"))
return false
}
if !strings.Contains(nick, "/") {
rb.Add(nil, server.name, "FAIL", "RELAYMSG", "INVALID_NICK", fmt.Sprintf(client.t("Relayed nicknames MUST contain the relaymsg separator %s"), "/"))
if !config.isRelaymsgIdentifier(nick) {
rb.Add(nil, server.name, "FAIL", "RELAYMSG", "INVALID_NICK", fmt.Sprintf(client.t("Relayed nicknames MUST contain a relaymsg separator from this set: %s"), config.Server.Relaymsg.Separators))
return false
}
@ -2486,16 +2477,21 @@ func relaymsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *
// send msg
channelName := channel.Name()
relayTags := map[string]string{
"relaymsg": client.Nick(),
}
for _, member := range channel.Members() {
for _, session := range member.Sessions() {
var tagsToUse map[string]string
if session.capabilities.Has(caps.Relaymsg) {
tagsToUse = map[string]string{
"relaymsg": client.Nick(),
}
tagsToUse = relayTags
}
session.sendSplitMsgFromClientInternal(false, nick, "", tagsToUse, "PRIVMSG", channelName, message)
if session == rb.session {
rb.AddSplitMessageFromClient(nick, "*", tagsToUse, "PRIVMSG", channelName, message)
} else {
session.sendSplitMsgFromClientInternal(false, nick, "*", tagsToUse, "PRIVMSG", channelName, message)
}
}
}
return false

4
irc/roleplay.go
View File

@ -82,7 +82,7 @@ func sendRoleplayMessage(server *Server, client *Client, source string, targetSt
if rb.session == session {
rb.AddSplitMessageFromClient(source, "", nil, "PRIVMSG", targetString, splitMessage)
} else {
session.sendSplitMsgFromClientInternal(false, source, "", nil, "PRIVMSG", targetString, splitMessage)
session.sendSplitMsgFromClientInternal(false, source, "*", nil, "PRIVMSG", targetString, splitMessage)
}
}
}
@ -108,7 +108,7 @@ func sendRoleplayMessage(server *Server, client *Client, source string, targetSt
cnick := client.Nick()
tnick := user.Nick()
for _, session := range user.Sessions() {
session.sendSplitMsgFromClientInternal(false, source, "", nil, "PRIVMSG", tnick, splitMessage)
session.sendSplitMsgFromClientInternal(false, source, "*", nil, "PRIVMSG", tnick, splitMessage)
}
if away, awayMessage := user.Away(); away {
//TODO(dan): possibly implement cooldown of away notifications to users

4
irc/server.go
View File

@ -485,9 +485,9 @@ func (server *Server) applyConfig(config *Config) (err error) {
return fmt.Errorf("UTF-8 enforcement cannot be changed after launching the server, rehash aborted")
} else if oldConfig.Accounts.Multiclient.AlwaysOn != config.Accounts.Multiclient.AlwaysOn {
return fmt.Errorf("Default always-on setting cannot be changed after launching the server, rehash aborted")
} else if oldConfig.Server.Relaying.Enabled != config.Server.Relaying.Enabled {
} else if oldConfig.Server.Relaymsg.Enabled != config.Server.Relaymsg.Enabled {
return fmt.Errorf("Cannot enable or disable relaying after launching the server, rehash aborted")
} else if oldConfig.Server.Relaying.Separators != config.Server.Relaying.Separators {
} else if oldConfig.Server.Relaymsg.Separators != config.Server.Relaymsg.Separators {
return fmt.Errorf("Cannot change relaying separators after launching the server, rehash aborted")
}
}