cwinfo/matterbridge
5
0
Fork 0
mirror of https://github.com/cwinfo/matterbridge.git synced 2024-11-22 23:00:28 +00:00
Code Releases Activity

Update vendor lrstanley/girc

Browse Source
This commit is contained in:
Wim 2018-05-09 22:50:44 +02:00
parent 521a7ed7b0
commit 85b2d5a124
3 changed files with 793 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

137
vendor/github.com/lrstanley/girc/cap_sasl.go generated vendored Normal file
View File

@ -0,0 +1,137 @@
// Copyright (c) Liam Stanley <me@liamstanley.io>. All rights reserved. Use
// of this source code is governed by the MIT license that can be found in
// the LICENSE file.
package girc
import (
"encoding/base64"
"fmt"
)
// SASLMech is an representation of what a SASL mechanism should support.
// See SASLExternal and SASLPlain for implementations of this.
type SASLMech interface {
// Method returns the uppercase version of the SASL mechanism name.
Method() string
// Encode returns the response that the SASL mechanism wants to use. If
// the returned string is empty (e.g. the mechanism gives up), the handler
// will attempt to panic, as expectation is that if SASL authentication
// fails, the client will disconnect.
Encode(params []string) (output string)
}
// SASLExternal implements the "EXTERNAL" SASL type.
type SASLExternal struct {
// Identity is an optional field which allows the client to specify
// pre-authentication identification. This means that EXTERNAL will
// supply this in the initial response. This usually isn't needed (e.g.
// CertFP).
Identity string `json:"identity"`
}
// Method identifies what type of SASL this implements.
func (sasl *SASLExternal) Method() string {
return "EXTERNAL"
}
// Encode for external SALS authentication should really only return a "+",
// unless the user has specified pre-authentication or identification data.
// See https://tools.ietf.org/html/rfc4422#appendix-A for more info.
func (sasl *SASLExternal) Encode(params []string) string {
if len(params) != 1 || params[0] != "+" {
return ""
}
if sasl.Identity != "" {
return sasl.Identity
}
return "+"
}
// SASLPlain contains the user and password needed for PLAIN SASL authentication.
type SASLPlain struct {
User string `json:"user"` // User is the username for SASL.
Pass string `json:"pass"` // Pass is the password for SASL.
}
// Method identifies what type of SASL this implements.
func (sasl *SASLPlain) Method() string {
return "PLAIN"
}
// Encode encodes the plain user+password into a SASL PLAIN implementation.
// See https://tools.ietf.org/rfc/rfc4422.txt for more info.
func (sasl *SASLPlain) Encode(params []string) string {
if len(params) != 1 || params[0] != "+" {
return ""
}
in := []byte(sasl.User)
in = append(in, 0x0)
in = append(in, []byte(sasl.User)...)
in = append(in, 0x0)
in = append(in, []byte(sasl.Pass)...)
return base64.StdEncoding.EncodeToString(in)
}
const saslChunkSize = 400
func handleSASL(c *Client, e Event) {
if e.Command == RPL_SASLSUCCESS || e.Command == ERR_SASLALREADY {
// Let the server know that we're done.
c.write(&Event{Command: CAP, Params: []string{CAP_END}})
return
}
// Assume they want us to handle sending auth.
auth := c.Config.SASL.Encode(e.Params)
if auth == "" {
// Assume the SASL authentication method doesn't want to respond for
// some reason. The SASL spec and IRCv3 spec do not define a clear
// way to abort a SASL exchange, other than to disconnect, or proceed
// with CAP END.
c.rx <- &Event{Command: ERROR, Trailing: fmt.Sprintf(
"closing connection: SASL %s failed: %s",
c.Config.SASL.Method(), e.Trailing,
)}
return
}
// Send in "saslChunkSize"-length byte chunks. If the last chuck is
// exactly "saslChunkSize" bytes, send a "AUTHENTICATE +" 0-byte
// acknowledgement response to let the server know that we're done.
for {
if len(auth) > saslChunkSize {
c.write(&Event{Command: AUTHENTICATE, Params: []string{auth[0 : saslChunkSize-1]}, Sensitive: true})
auth = auth[saslChunkSize:]
continue
}
if len(auth) <= saslChunkSize {
c.write(&Event{Command: AUTHENTICATE, Params: []string{auth}, Sensitive: true})
if len(auth) == 400 {
c.write(&Event{Command: AUTHENTICATE, Params: []string{"+"}})
}
break
}
}
return
}
func handleSASLError(c *Client, e Event) {
if c.Config.SASL == nil {
c.write(&Event{Command: CAP, Params: []string{CAP_END}})
return
}
// Authentication failed. The SASL spec and IRCv3 spec do not define a
// clear way to abort a SASL exchange, other than to disconnect, or
// proceed with CAP END.
c.rx <- &Event{Command: ERROR, Trailing: "closing connection: " + e.Trailing}
}

318
vendor/github.com/lrstanley/girc/cap_tags.go generated vendored Normal file
View File

@ -0,0 +1,318 @@
// Copyright (c) Liam Stanley <me@liamstanley.io>. All rights reserved. Use
// of this source code is governed by the MIT license that can be found in
// the LICENSE file.
package girc
import (
"bytes"
"fmt"
"io"
"sort"
"strings"
)
// handleTags handles any messages that have tags that will affect state. (e.g.
// 'account' tags.)
func handleTags(c *Client, e Event) {
if len(e.Tags) == 0 {
return
}
account, ok := e.Tags.Get("account")
if !ok {
return
}
c.state.Lock()
user := c.state.lookupUser(e.Source.Name)
if user != nil {
user.Extras.Account = account
}
c.state.Unlock()
c.state.notify(c, UPDATE_STATE)
}
const (
prefixTag byte = '@'
prefixTagValue byte = '='
prefixUserTag byte = '+'
tagSeparator byte = ';'
maxTagLength int = 511 // 510 + @ and " " (space), though space usually not included.
)
// Tags represents the key-value pairs in IRCv3 message tags. The map contains
// the encoded message-tag values. If the tag is present, it may still be
// empty. See Tags.Get() and Tags.Set() for use with getting/setting
// information within the tags.
//
// Note that retrieving and setting tags are not concurrent safe. If this is
// necessary, you will need to implement it yourself.
type Tags map[string]string
// ParseTags parses out the key-value map of tags. raw should only be the tag
// data, not a full message. For example:
// @aaa=bbb;ccc;example.com/ddd=eee
// NOT:
// @aaa=bbb;ccc;example.com/ddd=eee :nick!ident@host.com PRIVMSG me :Hello
func ParseTags(raw string) (t Tags) {
t = make(Tags)
if len(raw) > 0 && raw[0] == prefixTag {
raw = raw[1:]
}
parts := strings.Split(raw, string(tagSeparator))
var hasValue int
for i := 0; i < len(parts); i++ {
hasValue = strings.IndexByte(parts[i], prefixTagValue)
// The tag doesn't contain a value or has a splitter with no value.
if hasValue < 1 || len(parts[i]) < hasValue+1 {
if !validTag(parts[i]) {
continue
}
t[parts[i]] = ""
continue
}
// Check if tag key or decoded value are invalid.
if !validTag(parts[i][:hasValue]) || !validTagValue(tagDecoder.Replace(parts[i][hasValue+1:])) {
continue
}
t[parts[i][:hasValue]] = parts[i][hasValue+1:]
}
return t
}
// Len determines the length of the bytes representation of this tag map. This
// does not include the trailing space required when creating an event, but
// does include the tag prefix ("@").
func (t Tags) Len() (length int) {
if t == nil {
return 0
}
return len(t.Bytes())
}
// Equals compares two Tags for equality. With the msgid IRCv3 spec +\
// echo-message (amongst others), we may receive events that have msgid's,
// whereas our local events will not have the msgid. As such, don't compare
// all tags, only the necessary/important tags.
func (t Tags) Equals(tt Tags) bool {
// The only tag which is important at this time.
taccount, _ := t.Get("account")
ttaccount, _ := tt.Get("account")
return taccount == ttaccount
}
// Keys returns a slice of (unsorted) tag keys.
func (t Tags) Keys() (keys []string) {
keys = make([]string, 0, t.Count())
for key := range t {
keys = append(keys, key)
}
return keys
}
// Count finds how many total tags that there are.
func (t Tags) Count() int {
if t == nil {
return 0
}
return len(t)
}
// Bytes returns a []byte representation of this tag map, including the tag
// prefix ("@"). Note that this will return the tags sorted, regardless of
// the order of how they were originally parsed.
func (t Tags) Bytes() []byte {
if t == nil {
return []byte{}
}
max := len(t)
if max == 0 {
return nil
}
buffer := new(bytes.Buffer)
buffer.WriteByte(prefixTag)
var current int
// Sort the writing of tags so we can at least guarantee that they will
// be in order, and testable.
var names []string
for tagName := range t {
names = append(names, tagName)
}
sort.Strings(names)
for i := 0; i < len(names); i++ {
// Trim at max allowed chars.
if (buffer.Len() + len(names[i]) + len(t[names[i]]) + 2) > maxTagLength {
return buffer.Bytes()
}
buffer.WriteString(names[i])
// Write the value as necessary.
if len(t[names[i]]) > 0 {
buffer.WriteByte(prefixTagValue)
buffer.WriteString(t[names[i]])
}
// add the separator ";" between tags.
if current < max-1 {
buffer.WriteByte(tagSeparator)
}
current++
}
return buffer.Bytes()
}
// String returns a string representation of this tag map.
func (t Tags) String() string {
if t == nil {
return ""
}
return string(t.Bytes())
}
// writeTo writes the necessary tag bytes to an io.Writer, including a trailing
// space-separator.
func (t Tags) writeTo(w io.Writer) (n int, err error) {
b := t.Bytes()
if len(b) == 0 {
return n, err
}
n, err = w.Write(b)
if err != nil {
return n, err
}
var j int
j, err = w.Write([]byte{eventSpace})
n += j
return n, err
}
// tagDecode are encoded -> decoded pairs for replacement to decode.
var tagDecode = []string{
"\\:", ";",
"\\s", " ",
"\\\\", "\\",
"\\r", "\r",
"\\n", "\n",
}
var tagDecoder = strings.NewReplacer(tagDecode...)
// tagEncode are decoded -> encoded pairs for replacement to decode.
var tagEncode = []string{
";", "\\:",
" ", "\\s",
"\\", "\\\\",
"\r", "\\r",
"\n", "\\n",
}
var tagEncoder = strings.NewReplacer(tagEncode...)
// Get returns the unescaped value of given tag key. Note that this is not
// concurrent safe.
func (t Tags) Get(key string) (tag string, success bool) {
if t == nil {
return "", false
}
if _, ok := t[key]; ok {
tag = tagDecoder.Replace(t[key])
success = true
}
return tag, success
}
// Set escapes given value and saves it as the value for given key. Note that
// this is not concurrent safe.
func (t Tags) Set(key, value string) error {
if t == nil {
t = make(Tags)
}
if !validTag(key) {
return fmt.Errorf("tag key %q is invalid", key)
}
value = tagEncoder.Replace(value)
if len(value) > 0 && !validTagValue(value) {
return fmt.Errorf("tag value %q of key %q is invalid", value, key)
}
// Check to make sure it's not too long here.
if (t.Len() + len(key) + len(value) + 2) > maxTagLength {
return fmt.Errorf("unable to set tag %q [value %q]: tags too long for message", key, value)
}
t[key] = value
return nil
}
// Remove deletes the tag frwom the tag map.
func (t Tags) Remove(key string) (success bool) {
if t == nil {
return false
}
if _, success = t[key]; success {
delete(t, key)
}
return success
}
// validTag validates an IRC tag.
func validTag(name string) bool {
if len(name) < 1 {
return false
}
// Allow user tags to be passed to validTag.
if len(name) >= 2 && name[0] == prefixUserTag {
name = name[1:]
}
for i := 0; i < len(name); i++ {
// A-Z, a-z, 0-9, -/._
if (name[i] < 'A' || name[i] > 'Z') && (name[i] < 'a' || name[i] > 'z') && (name[i] < '-' || name[i] > '9') && name[i] != '_' {
return false
}
}
return true
}
// validTagValue valids a decoded IRC tag value. If the value is not decoded
// with tagDecoder first, it may be seen as invalid.
func validTagValue(value string) bool {
for i := 0; i < len(value); i++ {
// Don't allow any invisible chars within the tag, or semicolons.
if value[i] < '!' || value[i] > '~' || value[i] == ';' {
return false
}
}
return true
}

338
vendor/github.com/lrstanley/girc/constants.go generated vendored Normal file
View File

@ -0,0 +1,338 @@
// Copyright (c) Liam Stanley <me@liamstanley.io>. All rights reserved. Use
// of this source code is governed by the MIT license that can be found in
// the LICENSE file.
package girc
// Standard CTCP based constants.
const (
CTCP_PING = "PING"
CTCP_PONG = "PONG"
CTCP_VERSION = "VERSION"
CTCP_USERINFO = "USERINFO"
CTCP_CLIENTINFO = "CLIENTINFO"
CTCP_SOURCE = "SOURCE"
CTCP_TIME = "TIME"
CTCP_FINGER = "FINGER"
CTCP_ERRMSG = "ERRMSG"
)
// Emulated event commands used to allow easier hooks into the changing
// state of the client.
const (
UPDATE_STATE = "CLIENT_STATE_UPDATED" // when channel/user state is updated.
UPDATE_GENERAL = "CLIENT_GENERAL_UPDATED" // when general state (client nick, server name, etc) is updated.
ALL_EVENTS = "*" // trigger on all events
CONNECTED = "CLIENT_CONNECTED" // when it's safe to send arbitrary commands (joins, list, who, etc), trailing is host:port
INITIALIZED = "CLIENT_INIT" // verifies successful socket connection, trailing is host:port
DISCONNECTED = "CLIENT_DISCONNECTED" // occurs when we're disconnected from the server (user-requested or not)
STOPPED = "CLIENT_STOPPED" // occurs when Client.Stop() has been called
)
// User/channel prefixes :: RFC1459.
const (
DefaultPrefixes = "(ov)@+" // the most common default prefixes
ModeAddPrefix = "+" // modes are being added
ModeDelPrefix = "-" // modes are being removed
ChannelPrefix = "#" // regular channel
DistributedPrefix = "&" // distributed channel
OwnerPrefix = "~" // user owner +q (non-rfc)
AdminPrefix = "&" // user admin +a (non-rfc)
HalfOperatorPrefix = "%" // user half operator +h (non-rfc)
OperatorPrefix = "@" // user operator +o
VoicePrefix = "+" // user has voice +v
)
// User modes :: RFC1459; section 4.2.3.2.
const (
UserModeInvisible = "i" // invisible
UserModeOperator = "o" // server operator
UserModeServerNotices = "s" // user wants to receive server notices
UserModeWallops = "w" // user wants to receive wallops
)
// Channel modes :: RFC1459; section 4.2.3.1.
const (
ModeDefaults = "beI,k,l,imnpst" // the most common default modes
ModeInviteOnly = "i" // only join with an invite
ModeKey = "k" // channel password
ModeLimit = "l" // user limit
ModeModerated = "m" // only voiced users and operators can talk
ModeOperator = "o" // operator
ModePrivate = "p" // private
ModeSecret = "s" // secret
ModeTopic = "t" // must be op to set topic
ModeVoice = "v" // speak during moderation mode
ModeOwner = "q" // owner privileges (non-rfc)
ModeAdmin = "a" // admin privileges (non-rfc)
ModeHalfOperator = "h" // half-operator privileges (non-rfc)
)
// IRC commands :: RFC2812; section 3 :: RFC2813; section 4.
const (
ADMIN = "ADMIN"
AWAY = "AWAY"
CONNECT = "CONNECT"
DIE = "DIE"
ERROR = "ERROR"
INFO = "INFO"
INVITE = "INVITE"
ISON = "ISON"
JOIN = "JOIN"
KICK = "KICK"
KILL = "KILL"
LINKS = "LINKS"
LIST = "LIST"
LUSERS = "LUSERS"
MODE = "MODE"
MOTD = "MOTD"
NAMES = "NAMES"
NICK = "NICK"
NJOIN = "NJOIN"
NOTICE = "NOTICE"
OPER = "OPER"
PART = "PART"
PASS = "PASS"
PING = "PING"
PONG = "PONG"
PRIVMSG = "PRIVMSG"
QUIT = "QUIT"
REHASH = "REHASH"
RESTART = "RESTART"
SERVER = "SERVER"
SERVICE = "SERVICE"
SERVLIST = "SERVLIST"
SQUERY = "SQUERY"
SQUIT = "SQUIT"
STATS = "STATS"
SUMMON = "SUMMON"
TIME = "TIME"
TOPIC = "TOPIC"
TRACE = "TRACE"
USER = "USER"
USERHOST = "USERHOST"
USERS = "USERS"
VERSION = "VERSION"
WALLOPS = "WALLOPS"
WHO = "WHO"
WHOIS = "WHOIS"
WHOWAS = "WHOWAS"
)
// Numeric IRC reply mapping :: RFC2812; section 5.
const (
RPL_WELCOME = "001"
RPL_YOURHOST = "002"
RPL_CREATED = "003"
RPL_MYINFO = "004"
RPL_BOUNCE = "005"
RPL_ISUPPORT = "005"
RPL_USERHOST = "302"
RPL_ISON = "303"
RPL_AWAY = "301"
RPL_UNAWAY = "305"
RPL_NOWAWAY = "306"
RPL_WHOISUSER = "311"
RPL_WHOISSERVER = "312"
RPL_WHOISOPERATOR = "313"
RPL_WHOISIDLE = "317"
RPL_ENDOFWHOIS = "318"
RPL_WHOISCHANNELS = "319"
RPL_WHOWASUSER = "314"
RPL_ENDOFWHOWAS = "369"
RPL_LISTSTART = "321"
RPL_LIST = "322"
RPL_LISTEND = "323"
RPL_UNIQOPIS = "325"
RPL_CHANNELMODEIS = "324"
RPL_NOTOPIC = "331"
RPL_TOPIC = "332"
RPL_INVITING = "341"
RPL_SUMMONING = "342"
RPL_INVITELIST = "346"
RPL_ENDOFINVITELIST = "347"
RPL_EXCEPTLIST = "348"
RPL_ENDOFEXCEPTLIST = "349"
RPL_VERSION = "351"
RPL_WHOREPLY = "352"
RPL_ENDOFWHO = "315"
RPL_NAMREPLY = "353"
RPL_ENDOFNAMES = "366"
RPL_LINKS = "364"
RPL_ENDOFLINKS = "365"
RPL_BANLIST = "367"
RPL_ENDOFBANLIST = "368"
RPL_INFO = "371"
RPL_ENDOFINFO = "374"
RPL_MOTDSTART = "375"
RPL_MOTD = "372"
RPL_ENDOFMOTD = "376"
RPL_YOUREOPER = "381"
RPL_REHASHING = "382"
RPL_YOURESERVICE = "383"
RPL_TIME = "391"
RPL_USERSSTART = "392"
RPL_USERS = "393"
RPL_ENDOFUSERS = "394"
RPL_NOUSERS = "395"
RPL_TRACELINK = "200"
RPL_TRACECONNECTING = "201"
RPL_TRACEHANDSHAKE = "202"
RPL_TRACEUNKNOWN = "203"
RPL_TRACEOPERATOR = "204"
RPL_TRACEUSER = "205"
RPL_TRACESERVER = "206"
RPL_TRACESERVICE = "207"
RPL_TRACENEWTYPE = "208"
RPL_TRACECLASS = "209"
RPL_TRACERECONNECT = "210"
RPL_TRACELOG = "261"
RPL_TRACEEND = "262"
RPL_STATSLINKINFO = "211"
RPL_STATSCOMMANDS = "212"
RPL_ENDOFSTATS = "219"
RPL_STATSUPTIME = "242"
RPL_STATSOLINE = "243"
RPL_UMODEIS = "221"
RPL_SERVLIST = "234"
RPL_SERVLISTEND = "235"
RPL_LUSERCLIENT = "251"
RPL_LUSEROP = "252"
RPL_LUSERUNKNOWN = "253"
RPL_LUSERCHANNELS = "254"
RPL_LUSERME = "255"
RPL_ADMINME = "256"
RPL_ADMINLOC1 = "257"
RPL_ADMINLOC2 = "258"
RPL_ADMINEMAIL = "259"
RPL_TRYAGAIN = "263"
ERR_NOSUCHNICK = "401"
ERR_NOSUCHSERVER = "402"
ERR_NOSUCHCHANNEL = "403"
ERR_CANNOTSENDTOCHAN = "404"
ERR_TOOMANYCHANNELS = "405"
ERR_WASNOSUCHNICK = "406"
ERR_TOOMANYTARGETS = "407"
ERR_NOSUCHSERVICE = "408"
ERR_NOORIGIN = "409"
ERR_NORECIPIENT = "411"
ERR_NOTEXTTOSEND = "412"
ERR_NOTOPLEVEL = "413"
ERR_WILDTOPLEVEL = "414"
ERR_BADMASK = "415"
ERR_UNKNOWNCOMMAND = "421"
ERR_NOMOTD = "422"
ERR_NOADMININFO = "423"
ERR_FILEERROR = "424"
ERR_NONICKNAMEGIVEN = "431"
ERR_ERRONEUSNICKNAME = "432"
ERR_NICKNAMEINUSE = "433"
ERR_NICKCOLLISION = "436"
ERR_UNAVAILRESOURCE = "437"
ERR_USERNOTINCHANNEL = "441"
ERR_NOTONCHANNEL = "442"
ERR_USERONCHANNEL = "443"
ERR_NOLOGIN = "444"
ERR_SUMMONDISABLED = "445"
ERR_USERSDISABLED = "446"
ERR_NOTREGISTERED = "451"
ERR_NEEDMOREPARAMS = "461"
ERR_ALREADYREGISTRED = "462"
ERR_NOPERMFORHOST = "463"
ERR_PASSWDMISMATCH = "464"
ERR_YOUREBANNEDCREEP = "465"
ERR_YOUWILLBEBANNED = "466"
ERR_KEYSET = "467"
ERR_CHANNELISFULL = "471"
ERR_UNKNOWNMODE = "472"
ERR_INVITEONLYCHAN = "473"
ERR_BANNEDFROMCHAN = "474"
ERR_BADCHANNELKEY = "475"
ERR_BADCHANMASK = "476"
ERR_NOCHANMODES = "477"
ERR_BANLISTFULL = "478"
ERR_NOPRIVILEGES = "481"
ERR_CHANOPRIVSNEEDED = "482"
ERR_CANTKILLSERVER = "483"
ERR_RESTRICTED = "484"
ERR_UNIQOPPRIVSNEEDED = "485"
ERR_NOOPERHOST = "491"
ERR_UMODEUNKNOWNFLAG = "501"
ERR_USERSDONTMATCH = "502"
)
// IRCv3 commands and extensions :: http://ircv3.net/irc/.
const (
AUTHENTICATE = "AUTHENTICATE"
STARTTLS = "STARTTLS"
CAP = "CAP"
CAP_ACK = "ACK"
CAP_CLEAR = "CLEAR"
CAP_END = "END"
CAP_LIST = "LIST"
CAP_LS = "LS"
CAP_NAK = "NAK"
CAP_REQ = "REQ"
CAP_NEW = "NEW"
CAP_DEL = "DEL"
CAP_CHGHOST = "CHGHOST"
CAP_AWAY = "AWAY"
CAP_ACCOUNT = "ACCOUNT"
)
// Numeric IRC reply mapping for ircv3 :: http://ircv3.net/irc/.
const (
RPL_LOGGEDIN = "900"
RPL_LOGGEDOUT = "901"
RPL_NICKLOCKED = "902"
RPL_SASLSUCCESS = "903"
ERR_SASLFAIL = "904"
ERR_SASLTOOLONG = "905"
ERR_SASLABORTED = "906"
ERR_SASLALREADY = "907"
RPL_SASLMECHS = "908"
RPL_STARTTLS = "670"
ERR_STARTTLS = "691"
)
// Numeric IRC event mapping :: RFC2812; section 5.3.
const (
RPL_STATSCLINE = "213"
RPL_STATSNLINE = "214"
RPL_STATSILINE = "215"
RPL_STATSKLINE = "216"
RPL_STATSQLINE = "217"
RPL_STATSYLINE = "218"
RPL_SERVICEINFO = "231"
RPL_ENDOFSERVICES = "232"
RPL_SERVICE = "233"
RPL_STATSVLINE = "240"
RPL_STATSLLINE = "241"
RPL_STATSHLINE = "244"
RPL_STATSSLINE = "245"
RPL_STATSPING = "246"
RPL_STATSBLINE = "247"
RPL_STATSDLINE = "250"
RPL_NONE = "300"
RPL_WHOISCHANOP = "316"
RPL_KILLDONE = "361"
RPL_CLOSING = "362"
RPL_CLOSEEND = "363"
RPL_INFOSTART = "373"
RPL_MYPORTIS = "384"
ERR_NOSERVICEHOST = "492"
)
// Misc.
const (
ERR_TOOMANYMATCHES = "416" // IRCNet.
RPL_GLOBALUSERS = "266" // aircd/hybrid/bahamut, used on freenode.
RPL_LOCALUSERS = "265" // aircd/hybrid/bahamut, used on freenode.
RPL_TOPICWHOTIME = "333" // ircu, used on freenode.
RPL_WHOSPCRPL = "354" // ircu, used on networks with WHOX support.
)