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Merge pull request #862 from slingamn/forcedtrailings
upgrade irc-go, force 353 RPL_NAMREPLY to use a trailing
This commit is contained in:
Shivaram Lingamneni
GitHub
commit
3c1344c3ce
2
go.mod
2
go.mod
@ -8,7 +8,7 @@ require (
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github.com/go-ldap/ldap/v3 v3.1.7
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github.com/go-sql-driver/mysql v1.5.0
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github.com/goshuirc/e-nfa v0.0.0-20160917075329-7071788e3940 // indirect
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github.com/goshuirc/irc-go v0.0.0-20190713001546-05ecc95249a0
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github.com/goshuirc/irc-go v0.0.0-20200311142257-57fd157327ac
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github.com/mattn/go-colorable v0.1.4
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github.com/mattn/go-isatty v0.0.10 // indirect
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github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b
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3
go.sum
3
go.sum
@ -2,6 +2,7 @@ code.cloudfoundry.org/bytefmt v0.0.0-20190819182555-854d396b647c h1:2RuXx1+tSNWR
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code.cloudfoundry.org/bytefmt v0.0.0-20190819182555-854d396b647c/go.mod h1:wN/zk7mhREp/oviagqUXY3EwuHhWyOvAdsn5Y4CzOrc=
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code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48 h1:/EMHruHCFXR9xClkGV/t0rmHrdhX4+trQUcBqjwc9xE=
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code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48/go.mod h1:wN/zk7mhREp/oviagqUXY3EwuHhWyOvAdsn5Y4CzOrc=
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github.com/DanielOaks/go-idn v0.0.0-20160120021903-76db0e10dc65/go.mod h1:GYIaL2hleNQvfMUBTes1Zd/lDTyI/p2hv3kYB4jssyU=
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github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815 h1:bWDMxwH3px2JBh6AyO7hdCn/PkvCZXii8TGj7sbtEbQ=
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@ -22,6 +23,8 @@ github.com/goshuirc/e-nfa v0.0.0-20160917075329-7071788e3940 h1:KmRLPRstEJiE/9Oj
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github.com/goshuirc/e-nfa v0.0.0-20160917075329-7071788e3940/go.mod h1:VOmrX6cmj7zwUeexC9HzznUdTIObHqIXUrWNYS+Ik7w=
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github.com/goshuirc/irc-go v0.0.0-20190713001546-05ecc95249a0 h1:unxsR0de0MIS708eZI7lKa6HiP8FS0PhGCWwwEt9+vQ=
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github.com/goshuirc/irc-go v0.0.0-20190713001546-05ecc95249a0/go.mod h1:rhIkxdehxNqK9iwJXWzQnxlGuuUR4cHu7PN64VryKXk=
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github.com/goshuirc/irc-go v0.0.0-20200311142257-57fd157327ac h1:0JSojWrghcpK9/wx1RpV9Bv2d+3TbBWtHWubKjU2tao=
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github.com/goshuirc/irc-go v0.0.0-20200311142257-57fd157327ac/go.mod h1:BRnLblzpqH2T5ANCODHBZLytz0NZN2KaMJ+di8oh3EM=
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github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
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github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
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github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
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@ -1412,21 +1412,19 @@ var (
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RPL_WHOISCHANNELS: true,
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RPL_USERHOST: true,
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// mirc's handling of RPL_NAMREPLY is broken:
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// https://forums.mirc.com/ubbthreads.php/topics/266939/re-nick-list
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RPL_NAMREPLY: true,
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}
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)
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// SendRawMessage sends a raw message to the client.
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func (session *Session) SendRawMessage(message ircmsg.IrcMessage, blocking bool) error {
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// use dumb hack to force the last param to be a trailing param if required
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var usedTrailingHack bool
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config := session.client.server.Config()
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if config.Server.Compatibility.forceTrailing && commandsThatMustUseTrailing[message.Command] && len(message.Params) > 0 {
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lastParam := message.Params[len(message.Params)-1]
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// to force trailing, we ensure the final param contains a space
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if strings.IndexByte(lastParam, ' ') == -1 {
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message.Params[len(message.Params)-1] = lastParam + " "
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usedTrailingHack = true
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}
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if config.Server.Compatibility.forceTrailing && commandsThatMustUseTrailing[message.Command] {
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message.ForceTrailing()
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}
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// assemble message
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@ -1446,12 +1444,6 @@ func (session *Session) SendRawMessage(message ircmsg.IrcMessage, blocking bool)
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return err
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}
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// if we used the trailing hack, we need to strip the final space we appended earlier on
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if usedTrailingHack {
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copy(line[len(line)-3:], "\r\n")
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line = line[:len(line)-1]
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}
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if session.client.server.logger.IsLoggingRawIO() {
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logline := string(line[:len(line)-2]) // strip "\r\n"
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session.client.server.logger.Debug("useroutput", session.client.Nick(), " ->", logline)
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22
vendor/github.com/goshuirc/irc-go/ircmsg/message.go
generated
vendored
22
vendor/github.com/goshuirc/irc-go/ircmsg/message.go
generated
vendored
@ -52,10 +52,19 @@ type IrcMessage struct {
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Prefix string
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Command string
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Params []string
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forceTrailing bool
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tags map[string]string
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clientOnlyTags map[string]string
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}
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// ForceTrailing ensures that when the message is serialized, the final parameter
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// will be encoded as a "trailing parameter" (preceded by a colon). This is
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// almost never necessary and should not be used except when having to interact
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// with broken implementations that don't correctly interpret IRC messages.
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func (msg *IrcMessage) ForceTrailing() {
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msg.forceTrailing = true
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}
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// GetTag returns whether a tag is present, and if so, what its value is.
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func (msg *IrcMessage) GetTag(tagName string) (present bool, value string) {
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if len(tagName) == 0 {
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@ -321,6 +330,10 @@ func (ircmsg *IrcMessage) LineBytesStrict(fromClient bool, truncateLen int) ([]b
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return ircmsg.line(tagLimit, clientOnlyTagDataLimit, serverAddedTagDataLimit, truncateLen)
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}
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func paramRequiresTrailing(param string) bool {
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return len(param) == 0 || strings.IndexByte(param, ' ') != -1 || param[0] == ':'
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}
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// line returns a sendable line created from an IrcMessage.
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func (ircmsg *IrcMessage) line(tagLimit, clientOnlyTagDataLimit, serverAddedTagDataLimit, truncateLen int) ([]byte, error) {
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if len(ircmsg.Command) < 1 {
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@ -376,11 +389,12 @@ func (ircmsg *IrcMessage) line(tagLimit, clientOnlyTagDataLimit, serverAddedTagD
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for i, param := range ircmsg.Params {
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buf.WriteByte(' ')
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if len(param) < 1 || strings.IndexByte(param, ' ') != -1 || param[0] == ':' {
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if i != len(ircmsg.Params)-1 {
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return nil, ErrorBadParam
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}
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requiresTrailing := paramRequiresTrailing(param)
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lastParam := i == len(ircmsg.Params)-1
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if (requiresTrailing || ircmsg.forceTrailing) && lastParam {
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buf.WriteByte(':')
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} else if requiresTrailing && !lastParam {
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return nil, ErrorBadParam
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}
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buf.WriteString(param)
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}
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2
vendor/modules.txt
vendored
2
vendor/modules.txt
vendored
@ -15,7 +15,7 @@ github.com/go-sql-driver/mysql
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# github.com/goshuirc/e-nfa v0.0.0-20160917075329-7071788e3940
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## explicit
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github.com/goshuirc/e-nfa
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# github.com/goshuirc/irc-go v0.0.0-20190713001546-05ecc95249a0
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# github.com/goshuirc/irc-go v0.0.0-20200311142257-57fd157327ac
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## explicit
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github.com/goshuirc/irc-go/ircfmt
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github.com/goshuirc/irc-go/ircmatch
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