mirror of
https://github.com/ergochat/ergo.git
synced 2024-11-10 22:19:31 +01:00
Merge remote-tracking branch 'origin/master' into compat.4
This commit is contained in:
Shivaram Lingamneni
commit
5331afbdd4
@ -159,6 +159,12 @@ CAPDEFS = [
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url="https://wiki.znc.in/Query_buffers",
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standard="ZNC vendor",
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),
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CapDef(
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identifier="EventPlayback",
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name="draft/event-playback",
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url="https://github.com/ircv3/ircv3-specifications/pull/362",
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standard="Proposed IRCv3",
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),
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]
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def validate_defs():
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@ -237,7 +237,10 @@ func (am *AccountManager) BouncerAllowed(account string, session *Session) bool
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if !config.Accounts.Bouncer.Enabled {
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return false
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}
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return config.Accounts.Bouncer.AllowedByDefault || session.capabilities.Has(caps.Bouncer)
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if config.Accounts.Bouncer.AllowedByDefault {
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return true
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}
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return session != nil && session.capabilities.Has(caps.Bouncer)
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}
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// Looks up the enforcement method stored in the database for an account
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@ -7,7 +7,7 @@ package caps
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const (
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// number of recognized capabilities:
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numCapabs = 24
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numCapabs = 25
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// length of the uint64 array that represents the bitset:
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bitsetLen = 1
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)
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@ -108,6 +108,10 @@ const (
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// ZNCSelfMessage is the ZNC vendor capability named "znc.in/self-message":
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// https://wiki.znc.in/Query_buffers
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ZNCSelfMessage Capability = iota
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// EventPlayback is the Proposed IRCv3 capability named "draft/event-playback":
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// https://github.com/ircv3/ircv3-specifications/pull/362
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EventPlayback Capability = iota
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)
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// `capabilityNames[capab]` is the string name of the capability `capab`
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@ -137,5 +141,6 @@ var (
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"userhost-in-names",
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"oragono.io/bnc",
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"znc.in/self-message",
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"draft/event-playback",
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}
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)
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161
irc/channel.go
161
irc/channel.go
@ -536,6 +536,8 @@ func (channel *Channel) Join(client *Client, key string, isSajoin bool, rb *Resp
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client.server.logger.Debug("join", fmt.Sprintf("%s joined channel %s", details.nick, chname))
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var message utils.SplitMessage
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givenMode := func() (givenMode modes.Mode) {
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channel.joinPartMutex.Lock()
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defer channel.joinPartMutex.Unlock()
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@ -559,14 +561,15 @@ func (channel *Channel) Join(client *Client, key string, isSajoin bool, rb *Resp
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channel.regenerateMembersCache()
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message := utils.SplitMessage{}
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message.Msgid = details.realname
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channel.history.Add(history.Item{
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message = utils.MakeSplitMessage("", true)
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histItem := history.Item{
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Type: history.Join,
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Nick: details.nickMask,
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AccountName: details.accountName,
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Message: message,
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})
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}
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histItem.Params[0] = details.realname
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channel.history.Add(histItem)
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return
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}()
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@ -587,9 +590,9 @@ func (channel *Channel) Join(client *Client, key string, isSajoin bool, rb *Resp
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continue
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}
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if session.capabilities.Has(caps.ExtendedJoin) {
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session.Send(nil, details.nickMask, "JOIN", chname, details.accountName, details.realname)
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session.sendFromClientInternal(false, message.Time, message.Msgid, details.nickMask, details.accountName, nil, "JOIN", chname, details.accountName, details.realname)
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} else {
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session.Send(nil, details.nickMask, "JOIN", chname)
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session.sendFromClientInternal(false, message.Time, message.Msgid, details.nickMask, details.accountName, nil, "JOIN", chname)
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}
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if givenMode != 0 {
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session.Send(nil, client.server.name, "MODE", chname, modestr, details.nick)
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@ -598,9 +601,9 @@ func (channel *Channel) Join(client *Client, key string, isSajoin bool, rb *Resp
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}
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if rb.session.capabilities.Has(caps.ExtendedJoin) {
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rb.Add(nil, details.nickMask, "JOIN", chname, details.accountName, details.realname)
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rb.AddFromClient(message.Time, message.Msgid, details.nickMask, details.accountName, nil, "JOIN", chname, details.accountName, details.realname)
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} else {
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rb.Add(nil, details.nickMask, "JOIN", chname)
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rb.AddFromClient(message.Time, message.Msgid, details.nickMask, details.accountName, nil, "JOIN", chname)
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}
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if rb.session.client == client {
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@ -613,10 +616,13 @@ func (channel *Channel) Join(client *Client, key string, isSajoin bool, rb *Resp
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rb.Flush(true)
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replayLimit := channel.server.Config().History.AutoreplayOnJoin
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if replayLimit > 0 {
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if 0 < replayLimit {
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// TODO don't replay the client's own JOIN line?
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items := channel.history.Latest(replayLimit)
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channel.replayHistoryItems(rb, items)
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rb.Flush(true)
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if 0 < len(items) {
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channel.replayHistoryItems(rb, items, true)
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rb.Flush(true)
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}
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}
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}
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@ -647,14 +653,16 @@ func (channel *Channel) Part(client *Client, message string, rb *ResponseBuffer)
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channel.Quit(client)
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splitMessage := utils.MakeSplitMessage(message, true)
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details := client.Details()
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for _, member := range channel.Members() {
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member.Send(nil, details.nickMask, "PART", chname, message)
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member.sendFromClientInternal(false, splitMessage.Time, splitMessage.Msgid, details.nickMask, details.accountName, nil, "PART", chname, message)
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}
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rb.Add(nil, details.nickMask, "PART", chname, message)
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rb.AddFromClient(splitMessage.Time, splitMessage.Msgid, details.nickMask, details.accountName, nil, "PART", chname, message)
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for _, session := range client.Sessions() {
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if session != rb.session {
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session.Send(nil, details.nickMask, "PART", chname, message)
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session.sendFromClientInternal(false, splitMessage.Time, splitMessage.Msgid, details.nickMask, details.accountName, nil, "PART", chname, message)
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}
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}
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@ -662,7 +670,7 @@ func (channel *Channel) Part(client *Client, message string, rb *ResponseBuffer)
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Type: history.Part,
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Nick: details.nickMask,
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AccountName: details.accountName,
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Message: utils.MakeSplitMessage(message, true),
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Message: splitMessage,
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})
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client.server.logger.Debug("part", fmt.Sprintf("%s left channel %s", details.nick, chname))
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@ -748,7 +756,7 @@ func (channel *Channel) resumeAndAnnounce(newClient, oldClient *Client) {
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func (channel *Channel) replayHistoryForResume(newClient *Client, after time.Time, before time.Time) {
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items, complete := channel.history.Between(after, before, false, 0)
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rb := NewResponseBuffer(newClient.Sessions()[0])
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channel.replayHistoryItems(rb, items)
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channel.replayHistoryItems(rb, items, false)
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if !complete && !newClient.resumeDetails.HistoryIncomplete {
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// warn here if we didn't warn already
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rb.Add(nil, "HistServ", "NOTICE", channel.Name(), newClient.t("Some additional message history may have been lost"))
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@ -759,50 +767,93 @@ func (channel *Channel) replayHistoryForResume(newClient *Client, after time.Tim
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func stripMaskFromNick(nickMask string) (nick string) {
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index := strings.Index(nickMask, "!")
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if index == -1 {
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return
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return nickMask
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}
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return nickMask[0:index]
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}
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func (channel *Channel) replayHistoryItems(rb *ResponseBuffer, items []history.Item) {
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// munge the msgid corresponding to a replayable event,
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// yielding a consistent msgid for the fake PRIVMSG from HistServ
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func mungeMsgidForHistserv(token string) (result string) {
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return fmt.Sprintf("_%s", token)
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}
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|
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func (channel *Channel) replayHistoryItems(rb *ResponseBuffer, items []history.Item, autoreplay bool) {
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chname := channel.Name()
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client := rb.target
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serverTime := rb.session.capabilities.Has(caps.ServerTime)
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eventPlayback := rb.session.capabilities.Has(caps.EventPlayback)
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extendedJoin := rb.session.capabilities.Has(caps.ExtendedJoin)
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|
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if len(items) == 0 {
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return
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}
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batchID := rb.StartNestedHistoryBatch(chname)
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defer rb.EndNestedBatch(batchID)
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for _, item := range items {
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var tags map[string]string
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if serverTime {
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tags = map[string]string{"time": item.Time.Format(IRCv3TimestampFormat)}
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}
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// TODO(#437) support history.Tagmsg
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nick := stripMaskFromNick(item.Nick)
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switch item.Type {
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case history.Privmsg:
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rb.AddSplitMessageFromClient(item.Nick, item.AccountName, tags, "PRIVMSG", chname, item.Message)
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rb.AddSplitMessageFromClient(item.Nick, item.AccountName, item.Tags, "PRIVMSG", chname, item.Message)
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case history.Notice:
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rb.AddSplitMessageFromClient(item.Nick, item.AccountName, tags, "NOTICE", chname, item.Message)
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case history.Join:
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nick := stripMaskFromNick(item.Nick)
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var message string
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if item.AccountName == "*" {
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message = fmt.Sprintf(client.t("%s joined the channel"), nick)
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} else {
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message = fmt.Sprintf(client.t("%[1]s [account: %[2]s] joined the channel"), nick, item.AccountName)
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rb.AddSplitMessageFromClient(item.Nick, item.AccountName, item.Tags, "NOTICE", chname, item.Message)
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case history.Tagmsg:
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if rb.session.capabilities.Has(caps.MessageTags) {
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rb.AddSplitMessageFromClient(item.Nick, item.AccountName, item.Tags, "TAGMSG", chname, item.Message)
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}
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case history.Join:
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if eventPlayback {
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if extendedJoin {
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rb.AddFromClient(item.Message.Time, item.Message.Msgid, item.Nick, item.AccountName, nil, "HEVENT", "JOIN", chname, item.AccountName, item.Params[0])
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} else {
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rb.AddFromClient(item.Message.Time, item.Message.Msgid, item.Nick, item.AccountName, nil, "HEVENT", "JOIN", chname)
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}
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} else {
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if autoreplay {
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continue // #474
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}
|
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var message string
|
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if item.AccountName == "*" {
|
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message = fmt.Sprintf(client.t("%s joined the channel"), nick)
|
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} else {
|
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message = fmt.Sprintf(client.t("%[1]s [account: %[2]s] joined the channel"), nick, item.AccountName)
|
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}
|
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rb.AddFromClient(item.Message.Time, mungeMsgidForHistserv(item.Message.Msgid), "HistServ", "*", nil, "PRIVMSG", chname, message)
|
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}
|
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rb.Add(tags, "HistServ", "PRIVMSG", chname, message)
|
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case history.Part:
|
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nick := stripMaskFromNick(item.Nick)
|
||||
message := fmt.Sprintf(client.t("%[1]s left the channel (%[2]s)"), nick, item.Message.Message)
|
||||
rb.Add(tags, "HistServ", "PRIVMSG", chname, message)
|
||||
case history.Quit:
|
||||
nick := stripMaskFromNick(item.Nick)
|
||||
message := fmt.Sprintf(client.t("%[1]s quit (%[2]s)"), nick, item.Message.Message)
|
||||
rb.Add(tags, "HistServ", "PRIVMSG", chname, message)
|
||||
if eventPlayback {
|
||||
rb.AddFromClient(item.Message.Time, item.Message.Msgid, item.Nick, item.AccountName, nil, "HEVENT", "PART", chname, item.Message.Message)
|
||||
} else {
|
||||
if autoreplay {
|
||||
continue // #474
|
||||
}
|
||||
message := fmt.Sprintf(client.t("%[1]s left the channel (%[2]s)"), nick, item.Message.Message)
|
||||
rb.AddFromClient(item.Message.Time, mungeMsgidForHistserv(item.Message.Msgid), "HistServ", "*", nil, "PRIVMSG", chname, message)
|
||||
}
|
||||
case history.Kick:
|
||||
nick := stripMaskFromNick(item.Nick)
|
||||
// XXX Msgid is the kick target
|
||||
message := fmt.Sprintf(client.t("%[1]s kicked %[2]s (%[3]s)"), nick, item.Message.Msgid, item.Message.Message)
|
||||
rb.Add(tags, "HistServ", "PRIVMSG", chname, message)
|
||||
if eventPlayback {
|
||||
rb.AddFromClient(item.Message.Time, item.Message.Msgid, item.Nick, item.AccountName, nil, "HEVENT", "KICK", chname, item.Params[0], item.Message.Message)
|
||||
} else {
|
||||
message := fmt.Sprintf(client.t("%[1]s kicked %[2]s (%[3]s)"), nick, item.Params[0], item.Message.Message)
|
||||
rb.AddFromClient(item.Message.Time, mungeMsgidForHistserv(item.Message.Msgid), "HistServ", "*", nil, "PRIVMSG", chname, message)
|
||||
}
|
||||
case history.Quit:
|
||||
if eventPlayback {
|
||||
rb.AddFromClient(item.Message.Time, item.Message.Msgid, item.Nick, item.AccountName, nil, "HEVENT", "QUIT", item.Message.Message)
|
||||
} else {
|
||||
if autoreplay {
|
||||
continue // #474
|
||||
}
|
||||
message := fmt.Sprintf(client.t("%[1]s quit (%[2]s)"), nick, item.Message.Message)
|
||||
rb.AddFromClient(item.Message.Time, mungeMsgidForHistserv(item.Message.Msgid), "HistServ", "*", nil, "PRIVMSG", chname, message)
|
||||
}
|
||||
case history.Nick:
|
||||
if eventPlayback {
|
||||
rb.AddFromClient(item.Message.Time, item.Message.Msgid, item.Nick, item.AccountName, nil, "HEVENT", "NICK", item.Params[0])
|
||||
} else {
|
||||
message := fmt.Sprintf(client.t("%[1]s changed nick to %[2]s"), nick, item.Params[0])
|
||||
rb.AddFromClient(item.Message.Time, mungeMsgidForHistserv(item.Message.Msgid), "HistServ", "*", nil, "PRIVMSG", chname, message)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -934,7 +985,7 @@ func (channel *Channel) SendSplitMessage(command string, minPrefixMode modes.Mod
|
||||
tagsToUse = clientOnlyTags
|
||||
}
|
||||
if histType == history.Tagmsg && rb.session.capabilities.Has(caps.MessageTags) {
|
||||
rb.AddFromClient(message.Msgid, nickmask, account, tagsToUse, command, chname)
|
||||
rb.AddFromClient(message.Time, message.Msgid, nickmask, account, tagsToUse, command, chname)
|
||||
} else {
|
||||
rb.AddSplitMessageFromClient(nickmask, account, tagsToUse, command, chname, message)
|
||||
}
|
||||
@ -986,7 +1037,7 @@ func (channel *Channel) SendSplitMessage(command string, minPrefixMode modes.Mod
|
||||
Message: message,
|
||||
Nick: nickmask,
|
||||
AccountName: account,
|
||||
Time: now,
|
||||
Tags: clientOnlyTags,
|
||||
})
|
||||
}
|
||||
|
||||
@ -1082,27 +1133,29 @@ func (channel *Channel) Kick(client *Client, target *Client, comment string, rb
|
||||
comment = comment[:kicklimit]
|
||||
}
|
||||
|
||||
message := utils.MakeSplitMessage(comment, true)
|
||||
clientMask := client.NickMaskString()
|
||||
clientAccount := client.AccountName()
|
||||
|
||||
targetNick := target.Nick()
|
||||
chname := channel.Name()
|
||||
for _, member := range channel.Members() {
|
||||
for _, session := range member.Sessions() {
|
||||
if session != rb.session {
|
||||
session.Send(nil, clientMask, "KICK", chname, targetNick, comment)
|
||||
session.sendFromClientInternal(false, message.Time, message.Msgid, clientMask, clientAccount, nil, "KICK", chname, targetNick, comment)
|
||||
}
|
||||
}
|
||||
}
|
||||
rb.Add(nil, clientMask, "KICK", chname, targetNick, comment)
|
||||
|
||||
message := utils.SplitMessage{}
|
||||
message.Message = comment
|
||||
message.Msgid = targetNick // XXX abuse this field
|
||||
channel.history.Add(history.Item{
|
||||
histItem := history.Item{
|
||||
Type: history.Kick,
|
||||
Nick: clientMask,
|
||||
AccountName: target.AccountName(),
|
||||
Message: message,
|
||||
})
|
||||
}
|
||||
histItem.Params[0] = targetNick
|
||||
channel.history.Add(histItem)
|
||||
|
||||
channel.Quit(target)
|
||||
}
|
||||
|
||||
159
irc/client.go
159
irc/client.go
@ -94,7 +94,14 @@ type Client struct {
|
||||
type Session struct {
|
||||
client *Client
|
||||
|
||||
socket *Socket
|
||||
ctime time.Time
|
||||
atime time.Time
|
||||
|
||||
socket *Socket
|
||||
realIP net.IP
|
||||
proxiedIP net.IP
|
||||
rawHostname string
|
||||
|
||||
idletimer IdleTimer
|
||||
fakelag Fakelag
|
||||
|
||||
@ -104,9 +111,6 @@ type Session struct {
|
||||
maxlenRest uint32
|
||||
capState caps.State
|
||||
capVersion caps.Version
|
||||
|
||||
// TODO track per-connection real IP, proxied IP, and hostname here,
|
||||
// so we can list attached sessions and their details
|
||||
}
|
||||
|
||||
// sets the session quit message, if there isn't one already
|
||||
@ -187,6 +191,8 @@ func RunNewClient(server *Server, conn clientConn) {
|
||||
socket: socket,
|
||||
capVersion: caps.Cap301,
|
||||
capState: caps.NoneState,
|
||||
ctime: now,
|
||||
atime: now,
|
||||
}
|
||||
session.SetMaxlenRest()
|
||||
client.sessions = []*Session{session}
|
||||
@ -197,20 +203,29 @@ func RunNewClient(server *Server, conn clientConn) {
|
||||
client.certfp, _ = socket.CertFP()
|
||||
}
|
||||
|
||||
remoteAddr := conn.Conn.RemoteAddr()
|
||||
if conn.IsTor {
|
||||
client.SetMode(modes.TLS, true)
|
||||
client.realIP = utils.IPv4LoopbackAddress
|
||||
client.rawHostname = config.Server.TorListeners.Vhost
|
||||
session.realIP = utils.AddrToIP(remoteAddr)
|
||||
// cover up details of the tor proxying infrastructure (not a user privacy concern,
|
||||
// but a hardening measure):
|
||||
session.proxiedIP = utils.IPv4LoopbackAddress
|
||||
session.rawHostname = config.Server.TorListeners.Vhost
|
||||
} else {
|
||||
remoteAddr := conn.Conn.RemoteAddr()
|
||||
client.realIP = utils.AddrToIP(remoteAddr)
|
||||
// Set the hostname for this client
|
||||
// (may be overridden by a later PROXY command from stunnel)
|
||||
client.rawHostname = utils.LookupHostname(client.realIP.String())
|
||||
session.realIP = utils.AddrToIP(remoteAddr)
|
||||
// set the hostname for this client (may be overridden later by PROXY or WEBIRC)
|
||||
session.rawHostname = utils.LookupHostname(session.realIP.String())
|
||||
if utils.AddrIsLocal(remoteAddr) {
|
||||
// treat local connections as secure (may be overridden later by WEBIRC)
|
||||
client.SetMode(modes.TLS, true)
|
||||
}
|
||||
if config.Server.CheckIdent && !utils.AddrIsUnix(remoteAddr) {
|
||||
client.doIdentLookup(conn.Conn)
|
||||
}
|
||||
}
|
||||
client.realIP = session.realIP
|
||||
client.rawHostname = session.rawHostname
|
||||
client.proxiedIP = session.proxiedIP
|
||||
|
||||
client.run(session)
|
||||
}
|
||||
@ -308,8 +323,10 @@ func (client *Client) run(session *Session) {
|
||||
session.resetFakelag()
|
||||
|
||||
isReattach := client.Registered()
|
||||
// don't reset the nick timer during a reattach
|
||||
if !isReattach {
|
||||
if isReattach {
|
||||
client.playReattachMessages(session)
|
||||
} else {
|
||||
// don't reset the nick timer during a reattach
|
||||
client.nickTimer.Initialize(client)
|
||||
}
|
||||
|
||||
@ -371,14 +388,14 @@ func (client *Client) run(session *Session) {
|
||||
break
|
||||
} else if session.client != client {
|
||||
// bouncer reattach
|
||||
session.playReattachMessages()
|
||||
go session.client.run(session)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (session *Session) playReattachMessages() {
|
||||
func (client *Client) playReattachMessages(session *Session) {
|
||||
client.server.playRegistrationBurst(session)
|
||||
for _, channel := range session.client.Channels() {
|
||||
channel.playJoinForSession(session)
|
||||
}
|
||||
@ -389,10 +406,13 @@ func (session *Session) playReattachMessages() {
|
||||
//
|
||||
|
||||
// Active updates when the client was last 'active' (i.e. the user should be sitting in front of their client).
|
||||
func (client *Client) Active() {
|
||||
func (client *Client) Active(session *Session) {
|
||||
// TODO normalize all times to utc?
|
||||
now := time.Now()
|
||||
client.stateMutex.Lock()
|
||||
defer client.stateMutex.Unlock()
|
||||
client.atime = time.Now()
|
||||
session.atime = now
|
||||
client.atime = now
|
||||
}
|
||||
|
||||
// Ping sends the client a PING message.
|
||||
@ -487,7 +507,7 @@ func (client *Client) tryResume() (success bool) {
|
||||
}
|
||||
}
|
||||
privmsgMatcher := func(item history.Item) bool {
|
||||
return item.Type == history.Privmsg || item.Type == history.Notice
|
||||
return item.Type == history.Privmsg || item.Type == history.Notice || item.Type == history.Tagmsg
|
||||
}
|
||||
privmsgHistory := oldClient.history.Match(privmsgMatcher, false, 0)
|
||||
lastDiscarded := oldClient.history.LastDiscarded()
|
||||
@ -495,8 +515,7 @@ func (client *Client) tryResume() (success bool) {
|
||||
oldestLostMessage = lastDiscarded
|
||||
}
|
||||
for _, item := range privmsgHistory {
|
||||
// TODO this is the nickmask, fix that
|
||||
sender := server.clients.Get(item.Nick)
|
||||
sender := server.clients.Get(stripMaskFromNick(item.Nick))
|
||||
if sender != nil {
|
||||
friends.Add(sender)
|
||||
}
|
||||
@ -559,8 +578,13 @@ func (client *Client) tryResumeChannels() {
|
||||
}
|
||||
|
||||
func (client *Client) replayPrivmsgHistory(rb *ResponseBuffer, items []history.Item, complete bool) {
|
||||
var batchID string
|
||||
nick := client.Nick()
|
||||
serverTime := rb.session.capabilities.Has(caps.ServerTime)
|
||||
if 0 < len(items) {
|
||||
batchID = rb.StartNestedHistoryBatch(nick)
|
||||
}
|
||||
|
||||
allowTags := rb.session.capabilities.Has(caps.MessageTags)
|
||||
for _, item := range items {
|
||||
var command string
|
||||
switch item.Type {
|
||||
@ -568,15 +592,23 @@ func (client *Client) replayPrivmsgHistory(rb *ResponseBuffer, items []history.I
|
||||
command = "PRIVMSG"
|
||||
case history.Notice:
|
||||
command = "NOTICE"
|
||||
case history.Tagmsg:
|
||||
if allowTags {
|
||||
command = "TAGMSG"
|
||||
} else {
|
||||
continue
|
||||
}
|
||||
default:
|
||||
continue
|
||||
}
|
||||
var tags map[string]string
|
||||
if serverTime {
|
||||
tags = map[string]string{"time": item.Time.Format(IRCv3TimestampFormat)}
|
||||
if allowTags {
|
||||
tags = item.Tags
|
||||
}
|
||||
rb.AddSplitMessageFromClient(item.Nick, item.AccountName, tags, command, nick, item.Message)
|
||||
}
|
||||
|
||||
rb.EndNestedBatch(batchID)
|
||||
if !complete {
|
||||
rb.Add(nil, "HistServ", "NOTICE", nick, client.t("Some additional message history may have been lost"))
|
||||
}
|
||||
@ -891,14 +923,11 @@ func (client *Client) destroy(beingResumed bool, session *Session) {
|
||||
|
||||
// allow destroy() to execute at most once
|
||||
client.stateMutex.Lock()
|
||||
nickMaskString := client.nickMaskString
|
||||
accountName := client.accountName
|
||||
|
||||
alreadyDestroyed := len(client.sessions) == 0
|
||||
details := client.detailsNoMutex()
|
||||
wasReattach := session != nil && session.client != client
|
||||
sessionRemoved := false
|
||||
var remainingSessions int
|
||||
if session == nil {
|
||||
sessionRemoved = !alreadyDestroyed
|
||||
sessionsToDestroy = client.sessions
|
||||
client.sessions = nil
|
||||
remainingSessions = 0
|
||||
@ -908,27 +937,42 @@ func (client *Client) destroy(beingResumed bool, session *Session) {
|
||||
sessionsToDestroy = []*Session{session}
|
||||
}
|
||||
}
|
||||
var quitMessage string
|
||||
if 0 < len(sessionsToDestroy) {
|
||||
quitMessage = sessionsToDestroy[0].quitMessage
|
||||
}
|
||||
client.stateMutex.Unlock()
|
||||
|
||||
if alreadyDestroyed || !sessionRemoved {
|
||||
if len(sessionsToDestroy) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
// destroy all applicable sessions:
|
||||
var quitMessage string
|
||||
for _, session := range sessionsToDestroy {
|
||||
if session.client != client {
|
||||
// session has been attached to a new client; do not destroy it
|
||||
continue
|
||||
}
|
||||
session.idletimer.Stop()
|
||||
session.socket.Close()
|
||||
// send quit/error message to client if they haven't been sent already
|
||||
client.Quit("", session)
|
||||
quitMessage = session.quitMessage
|
||||
session.socket.Close()
|
||||
|
||||
// remove from connection limits
|
||||
var source string
|
||||
if client.isTor {
|
||||
client.server.torLimiter.RemoveClient()
|
||||
source = "tor"
|
||||
} else {
|
||||
ip := session.realIP
|
||||
if session.proxiedIP != nil {
|
||||
ip = session.proxiedIP
|
||||
}
|
||||
client.server.connectionLimiter.RemoveClient(ip)
|
||||
source = ip.String()
|
||||
}
|
||||
client.server.logger.Info("localconnect-ip", fmt.Sprintf("disconnecting session of %s from %s", details.nick, source))
|
||||
}
|
||||
|
||||
// ok, now destroy the client, unless it still has sessions:
|
||||
if remainingSessions != 0 {
|
||||
return
|
||||
}
|
||||
@ -939,39 +983,37 @@ func (client *Client) destroy(beingResumed bool, session *Session) {
|
||||
defer client.server.semaphores.ClientDestroy.Release()
|
||||
|
||||
if beingResumed {
|
||||
client.server.logger.Debug("quit", fmt.Sprintf("%s is being resumed", client.nick))
|
||||
} else {
|
||||
client.server.logger.Debug("quit", fmt.Sprintf("%s is no longer on the server", client.nick))
|
||||
client.server.logger.Debug("quit", fmt.Sprintf("%s is being resumed", details.nick))
|
||||
} else if !wasReattach {
|
||||
client.server.logger.Debug("quit", fmt.Sprintf("%s is no longer on the server", details.nick))
|
||||
}
|
||||
|
||||
if !beingResumed {
|
||||
registered := client.Registered()
|
||||
if !beingResumed && registered {
|
||||
client.server.whoWas.Append(client.WhoWas())
|
||||
}
|
||||
|
||||
// remove from connection limits
|
||||
if client.isTor {
|
||||
client.server.torLimiter.RemoveClient()
|
||||
} else {
|
||||
client.server.connectionLimiter.RemoveClient(client.IP())
|
||||
}
|
||||
|
||||
client.server.resumeManager.Delete(client)
|
||||
|
||||
// alert monitors
|
||||
client.server.monitorManager.AlertAbout(client, false)
|
||||
if registered {
|
||||
client.server.monitorManager.AlertAbout(client, false)
|
||||
}
|
||||
// clean up monitor state
|
||||
client.server.monitorManager.RemoveAll(client)
|
||||
|
||||
splitQuitMessage := utils.MakeSplitMessage(quitMessage, true)
|
||||
// clean up channels
|
||||
// (note that if this is a reattach, client has no channels and therefore no friends)
|
||||
friends := make(ClientSet)
|
||||
for _, channel := range client.Channels() {
|
||||
if !beingResumed {
|
||||
channel.Quit(client)
|
||||
channel.history.Add(history.Item{
|
||||
Type: history.Quit,
|
||||
Nick: nickMaskString,
|
||||
AccountName: accountName,
|
||||
Message: utils.MakeSplitMessage(quitMessage, true),
|
||||
Nick: details.nickMask,
|
||||
AccountName: details.accountName,
|
||||
Message: splitQuitMessage,
|
||||
})
|
||||
}
|
||||
for _, member := range channel.Members() {
|
||||
@ -1006,14 +1048,14 @@ func (client *Client) destroy(beingResumed bool, session *Session) {
|
||||
if quitMessage == "" {
|
||||
quitMessage = "Exited"
|
||||
}
|
||||
friend.Send(nil, client.nickMaskString, "QUIT", quitMessage)
|
||||
friend.sendFromClientInternal(false, splitQuitMessage.Time, splitQuitMessage.Msgid, details.nickMask, details.accountName, nil, "QUIT", quitMessage)
|
||||
}
|
||||
}
|
||||
if !client.exitedSnomaskSent {
|
||||
if beingResumed {
|
||||
client.server.snomasks.Send(sno.LocalQuits, fmt.Sprintf(ircfmt.Unescape("%s$r is resuming their connection, old client has been destroyed"), client.nick))
|
||||
} else {
|
||||
client.server.snomasks.Send(sno.LocalQuits, fmt.Sprintf(ircfmt.Unescape("%s$r exited the network"), client.nick))
|
||||
client.server.snomasks.Send(sno.LocalQuits, fmt.Sprintf(ircfmt.Unescape("%s$r exited the network"), details.nick))
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1030,15 +1072,7 @@ func (session *Session) sendSplitMsgFromClientInternal(blocking bool, serverTime
|
||||
}
|
||||
}
|
||||
|
||||
// SendFromClient sends an IRC line coming from a specific client.
|
||||
// Adds account-tag to the line as well.
|
||||
func (client *Client) SendFromClient(msgid string, from *Client, tags map[string]string, command string, params ...string) error {
|
||||
return client.sendFromClientInternal(false, time.Time{}, msgid, from.NickMaskString(), from.AccountName(), tags, command, params...)
|
||||
}
|
||||
|
||||
// this is SendFromClient, but directly exposing nickmask and accountName,
|
||||
// for things like history replay and CHGHOST where they no longer (necessarily)
|
||||
// correspond to the current state of a client
|
||||
// Sends a line with `nickmask` as the prefix, adding `time` and `account` tags if supported
|
||||
func (client *Client) sendFromClientInternal(blocking bool, serverTime time.Time, msgid string, nickmask, accountName string, tags map[string]string, command string, params ...string) (err error) {
|
||||
for _, session := range client.Sessions() {
|
||||
err_ := session.sendFromClientInternal(blocking, serverTime, msgid, nickmask, accountName, tags, command, params...)
|
||||
@ -1061,7 +1095,10 @@ func (session *Session) sendFromClientInternal(blocking bool, serverTime time.Ti
|
||||
}
|
||||
// attach server-time
|
||||
if session.capabilities.Has(caps.ServerTime) {
|
||||
msg.SetTag("time", time.Now().UTC().Format(IRCv3TimestampFormat))
|
||||
if serverTime.IsZero() {
|
||||
serverTime = time.Now().UTC()
|
||||
}
|
||||
msg.SetTag("time", serverTime.Format(IRCv3TimestampFormat))
|
||||
}
|
||||
|
||||
return session.SendRawMessage(msg, blocking)
|
||||
|
||||
@ -152,7 +152,7 @@ func (clients *ClientManager) SetNick(client *Client, session *Session, newNick
|
||||
|
||||
currentClient := clients.byNick[newcfnick]
|
||||
// the client may just be changing case
|
||||
if currentClient != nil && currentClient != client {
|
||||
if currentClient != nil && currentClient != client && session != nil {
|
||||
// these conditions forbid reattaching to an existing session:
|
||||
if client.Registered() || !bouncerAllowed || account == "" || account != currentClient.Account() || client.isTor != currentClient.isTor || client.HasMode(modes.TLS) != currentClient.HasMode(modes.TLS) {
|
||||
return errNicknameInUse
|
||||
@ -160,9 +160,7 @@ func (clients *ClientManager) SetNick(client *Client, session *Session, newNick
|
||||
if !currentClient.AddSession(session) {
|
||||
return errNicknameInUse
|
||||
}
|
||||
// successful reattach. temporarily assign them the nick they'll have going forward
|
||||
// (the current `client` will be discarded at the end of command execution)
|
||||
client.updateNick(currentClient.Nick(), newcfnick, newSkeleton)
|
||||
// successful reattach!
|
||||
return nil
|
||||
}
|
||||
// analogous checks for skeletons
|
||||
|
||||
@ -58,8 +58,8 @@ func (cmd *Command) Run(server *Server, client *Client, session *Session, msg ir
|
||||
session.idletimer.Touch()
|
||||
}
|
||||
|
||||
if !cmd.leaveClientIdle {
|
||||
client.Active()
|
||||
if client.registered && !cmd.leaveClientIdle {
|
||||
client.Active(session)
|
||||
}
|
||||
|
||||
return exiting
|
||||
|
||||
@ -73,7 +73,9 @@ func (client *Client) ApplyProxiedIP(session *Session, proxiedIP string, tls boo
|
||||
|
||||
client.stateMutex.Lock()
|
||||
defer client.stateMutex.Unlock()
|
||||
session.proxiedIP = parsedProxiedIP
|
||||
client.proxiedIP = parsedProxiedIP
|
||||
session.rawHostname = rawHostname
|
||||
client.rawHostname = rawHostname
|
||||
// nickmask will be updated when the client completes registration
|
||||
// set tls info
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
package irc
|
||||
|
||||
import (
|
||||
"net"
|
||||
"sync/atomic"
|
||||
"time"
|
||||
"unsafe"
|
||||
@ -64,6 +65,37 @@ func (client *Client) Sessions() (sessions []*Session) {
|
||||
return
|
||||
}
|
||||
|
||||
type SessionData struct {
|
||||
ctime time.Time
|
||||
atime time.Time
|
||||
ip net.IP
|
||||
hostname string
|
||||
}
|
||||
|
||||
func (client *Client) AllSessionData(currentSession *Session) (data []SessionData, currentIndex int) {
|
||||
currentIndex = -1
|
||||
client.stateMutex.RLock()
|
||||
defer client.stateMutex.RUnlock()
|
||||
|
||||
data = make([]SessionData, len(client.sessions))
|
||||
for i, session := range client.sessions {
|
||||
if session == currentSession {
|
||||
currentIndex = i
|
||||
}
|
||||
data[i] = SessionData{
|
||||
atime: session.atime,
|
||||
ctime: session.ctime,
|
||||
hostname: session.rawHostname,
|
||||
}
|
||||
if session.proxiedIP != nil {
|
||||
data[i].ip = session.proxiedIP
|
||||
} else {
|
||||
data[i].ip = session.realIP
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (client *Client) AddSession(session *Session) (success bool) {
|
||||
client.stateMutex.Lock()
|
||||
defer client.stateMutex.Unlock()
|
||||
@ -291,7 +323,10 @@ func (client *Client) WhoWas() (result WhoWas) {
|
||||
func (client *Client) Details() (result ClientDetails) {
|
||||
client.stateMutex.RLock()
|
||||
defer client.stateMutex.RUnlock()
|
||||
return client.detailsNoMutex()
|
||||
}
|
||||
|
||||
func (client *Client) detailsNoMutex() (result ClientDetails) {
|
||||
result.nick = client.nick
|
||||
result.nickCasefolded = client.nickCasefolded
|
||||
result.username = client.username
|
||||
|
||||
@ -594,36 +594,36 @@ func capHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Respo
|
||||
// e.g., CHATHISTORY #ircv3 BETWEEN timestamp=YYYY-MM-DDThh:mm:ss.sssZ timestamp=YYYY-MM-DDThh:mm:ss.sssZ + 100
|
||||
func chathistoryHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) (exiting bool) {
|
||||
config := server.Config()
|
||||
// batch type is chathistory; send an empty batch if necessary
|
||||
rb.InitializeBatch("chathistory", true)
|
||||
|
||||
var items []history.Item
|
||||
success := false
|
||||
var hist *history.Buffer
|
||||
var channel *Channel
|
||||
defer func() {
|
||||
if success {
|
||||
// successful responses are sent as a chathistory or history batch
|
||||
if success && 0 < len(items) {
|
||||
batchType := "chathistory"
|
||||
if rb.session.capabilities.Has(caps.EventPlayback) {
|
||||
batchType = "history"
|
||||
}
|
||||
rb.ForceBatchStart(batchType, true)
|
||||
if channel == nil {
|
||||
client.replayPrivmsgHistory(rb, items, true)
|
||||
} else {
|
||||
channel.replayHistoryItems(rb, items)
|
||||
channel.replayHistoryItems(rb, items, false)
|
||||
}
|
||||
}
|
||||
rb.Send(true) // terminate the chathistory batch
|
||||
if success && len(items) > 0 {
|
||||
return
|
||||
}
|
||||
newRb := NewResponseBuffer(rb.session)
|
||||
newRb.Label = rb.Label // same label, new batch
|
||||
|
||||
// errors are sent either without a batch, or in a draft/labeled-response batch as usual
|
||||
// TODO: send `WARN CHATHISTORY MAX_MESSAGES_EXCEEDED` when appropriate
|
||||
if hist == nil {
|
||||
newRb.Add(nil, server.name, "ERR", "CHATHISTORY", "NO_SUCH_CHANNEL")
|
||||
rb.Add(nil, server.name, "ERR", "CHATHISTORY", "NO_SUCH_CHANNEL")
|
||||
} else if len(items) == 0 {
|
||||
newRb.Add(nil, server.name, "ERR", "CHATHISTORY", "NO_TEXT_TO_SEND")
|
||||
rb.Add(nil, server.name, "ERR", "CHATHISTORY", "NO_TEXT_TO_SEND")
|
||||
} else if !success {
|
||||
newRb.Add(nil, server.name, "ERR", "CHATHISTORY", "NEED_MORE_PARAMS")
|
||||
rb.Add(nil, server.name, "ERR", "CHATHISTORY", "NEED_MORE_PARAMS")
|
||||
}
|
||||
newRb.Send(true)
|
||||
}()
|
||||
|
||||
target := msg.Params[0]
|
||||
@ -753,7 +753,7 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.IrcMessage, r
|
||||
}
|
||||
} else {
|
||||
matches = func(item history.Item) bool {
|
||||
return before == item.Time.Before(timestamp)
|
||||
return before == item.Message.Time.Before(timestamp)
|
||||
}
|
||||
}
|
||||
items = hist.Match(matches, !before, limit)
|
||||
@ -776,7 +776,7 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.IrcMessage, r
|
||||
}
|
||||
} else {
|
||||
matches = func(item history.Item) bool {
|
||||
return item.Time.After(timestamp)
|
||||
return item.Message.Time.After(timestamp)
|
||||
}
|
||||
}
|
||||
items = hist.Match(matches, false, limit)
|
||||
@ -799,16 +799,16 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.IrcMessage, r
|
||||
}
|
||||
} else {
|
||||
initialMatcher = func(item history.Item) (result bool) {
|
||||
return item.Time.Before(timestamp)
|
||||
return item.Message.Time.Before(timestamp)
|
||||
}
|
||||
}
|
||||
var halfLimit int
|
||||
halfLimit = (limit + 1) / 2
|
||||
firstPass := hist.Match(initialMatcher, false, halfLimit)
|
||||
if len(firstPass) > 0 {
|
||||
timeWindowStart := firstPass[0].Time
|
||||
timeWindowStart := firstPass[0].Message.Time
|
||||
items = hist.Match(func(item history.Item) bool {
|
||||
return item.Time.Equal(timeWindowStart) || item.Time.After(timeWindowStart)
|
||||
return item.Message.Time.Equal(timeWindowStart) || item.Message.Time.After(timeWindowStart)
|
||||
}, true, limit)
|
||||
}
|
||||
success = true
|
||||
@ -1118,7 +1118,7 @@ func historyHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *R
|
||||
items := hist.Latest(limit)
|
||||
|
||||
if channel != nil {
|
||||
channel.replayHistoryItems(rb, items)
|
||||
channel.replayHistoryItems(rb, items, false)
|
||||
} else {
|
||||
client.replayPrivmsgHistory(rb, items, true)
|
||||
}
|
||||
@ -1963,7 +1963,6 @@ func messageHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *R
|
||||
for i, targetString := range targets {
|
||||
// each target gets distinct msgids
|
||||
splitMsg := utils.MakeSplitMessage(message, !rb.session.capabilities.Has(caps.MaxLine))
|
||||
now := time.Now().UTC()
|
||||
|
||||
// max of four targets per privmsg
|
||||
if i > maxTargets-1 {
|
||||
@ -2012,17 +2011,17 @@ func messageHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *R
|
||||
if histType == history.Tagmsg {
|
||||
// don't send TAGMSG at all if they don't have the tags cap
|
||||
if session.capabilities.Has(caps.MessageTags) {
|
||||
session.sendFromClientInternal(false, now, splitMsg.Msgid, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick)
|
||||
session.sendFromClientInternal(false, splitMsg.Time, splitMsg.Msgid, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick)
|
||||
}
|
||||
} else {
|
||||
session.sendSplitMsgFromClientInternal(false, now, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick, splitMsg)
|
||||
session.sendSplitMsgFromClientInternal(false, splitMsg.Time, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick, splitMsg)
|
||||
}
|
||||
}
|
||||
}
|
||||
// an echo-message may need to be included in the response:
|
||||
if rb.session.capabilities.Has(caps.EchoMessage) {
|
||||
if histType == history.Tagmsg && rb.session.capabilities.Has(caps.MessageTags) {
|
||||
rb.AddFromClient(splitMsg.Msgid, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick)
|
||||
rb.AddFromClient(splitMsg.Time, splitMsg.Msgid, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick)
|
||||
} else {
|
||||
rb.AddSplitMessageFromClient(nickMaskString, accountName, clientOnlyTags, msg.Command, tnick, splitMsg)
|
||||
}
|
||||
@ -2033,9 +2032,9 @@ func messageHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *R
|
||||
continue
|
||||
}
|
||||
if histType == history.Tagmsg && rb.session.capabilities.Has(caps.MessageTags) {
|
||||
session.sendFromClientInternal(false, now, splitMsg.Msgid, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick)
|
||||
session.sendFromClientInternal(false, splitMsg.Time, splitMsg.Msgid, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick)
|
||||
} else {
|
||||
session.sendSplitMsgFromClientInternal(false, now, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick, splitMsg)
|
||||
session.sendSplitMsgFromClientInternal(false, splitMsg.Time, nickMaskString, accountName, clientOnlyTags, msg.Command, tnick, splitMsg)
|
||||
}
|
||||
}
|
||||
if histType != history.Notice && user.Away() {
|
||||
|
||||
@ -22,25 +22,52 @@ const (
|
||||
Quit
|
||||
Mode
|
||||
Tagmsg
|
||||
Nick
|
||||
)
|
||||
|
||||
// a Tagmsg that consists entirely of transient tags is not stored
|
||||
var transientTags = map[string]bool{
|
||||
"+draft/typing": true,
|
||||
"+typing": true, // future-proofing
|
||||
}
|
||||
|
||||
// Item represents an event (e.g., a PRIVMSG or a JOIN) and its associated data
|
||||
type Item struct {
|
||||
Type ItemType
|
||||
Time time.Time
|
||||
|
||||
Nick string
|
||||
// this is the uncasefolded account name, if there's no account it should be set to "*"
|
||||
AccountName string
|
||||
Message utils.SplitMessage
|
||||
// for non-privmsg items, we may stuff some other data in here
|
||||
Message utils.SplitMessage
|
||||
Tags map[string]string
|
||||
Params [1]string
|
||||
}
|
||||
|
||||
// HasMsgid tests whether a message has the message id `msgid`.
|
||||
func (item *Item) HasMsgid(msgid string) bool {
|
||||
// XXX we stuff other data in the Msgid field sometimes,
|
||||
// don't match it by accident
|
||||
return (item.Type == Privmsg || item.Type == Notice) && item.Message.Msgid == msgid
|
||||
if item.Message.Msgid == msgid {
|
||||
return true
|
||||
}
|
||||
for _, pair := range item.Message.Wrapped {
|
||||
if pair.Msgid == msgid {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (item *Item) isStorable() bool {
|
||||
if item.Type == Tagmsg {
|
||||
for name := range item.Tags {
|
||||
if !transientTags[name] {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false // all tags were blacklisted
|
||||
} else {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
type Predicate func(item Item) (matches bool)
|
||||
@ -94,8 +121,12 @@ func (list *Buffer) Add(item Item) {
|
||||
return
|
||||
}
|
||||
|
||||
if item.Time.IsZero() {
|
||||
item.Time = time.Now().UTC()
|
||||
if !item.isStorable() {
|
||||
return
|
||||
}
|
||||
|
||||
if item.Message.Time.IsZero() {
|
||||
item.Message.Time = time.Now().UTC()
|
||||
}
|
||||
|
||||
list.Lock()
|
||||
@ -114,8 +145,8 @@ func (list *Buffer) Add(item Item) {
|
||||
list.end = (list.end + 1) % len(list.buffer)
|
||||
list.start = list.end // advance start as well, overwriting first entry
|
||||
// record the timestamp of the overwritten item
|
||||
if list.lastDiscarded.Before(list.buffer[pos].Time) {
|
||||
list.lastDiscarded = list.buffer[pos].Time
|
||||
if list.lastDiscarded.Before(list.buffer[pos].Message.Time) {
|
||||
list.lastDiscarded = list.buffer[pos].Message.Time
|
||||
}
|
||||
}
|
||||
|
||||
@ -144,7 +175,7 @@ func (list *Buffer) Between(after, before time.Time, ascending bool, limit int)
|
||||
complete = after.Equal(list.lastDiscarded) || after.After(list.lastDiscarded)
|
||||
|
||||
satisfies := func(item Item) bool {
|
||||
return (after.IsZero() || item.Time.After(after)) && (before.IsZero() || item.Time.Before(before))
|
||||
return (after.IsZero() || item.Message.Time.After(after)) && (before.IsZero() || item.Message.Time.Before(before))
|
||||
}
|
||||
|
||||
return list.matchInternal(satisfies, ascending, limit), complete
|
||||
@ -264,8 +295,8 @@ func (list *Buffer) Resize(size int) {
|
||||
}
|
||||
// update lastDiscarded for discarded entries
|
||||
for i := list.start; i != start; i = (i + 1) % len(list.buffer) {
|
||||
if list.lastDiscarded.Before(list.buffer[i].Time) {
|
||||
list.lastDiscarded = list.buffer[i].Time
|
||||
if list.lastDiscarded.Before(list.buffer[i].Message.Time) {
|
||||
list.lastDiscarded = list.buffer[i].Message.Time
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -87,6 +87,12 @@ func easyParse(timestamp string) time.Time {
|
||||
return result
|
||||
}
|
||||
|
||||
func easyItem(nick string, timestamp string) (result Item) {
|
||||
result.Message.Time = easyParse(timestamp)
|
||||
result.Nick = nick
|
||||
return
|
||||
}
|
||||
|
||||
func assertEqual(supplied, expected interface{}, t *testing.T) {
|
||||
if !reflect.DeepEqual(supplied, expected) {
|
||||
t.Errorf("expected %v but got %v", expected, supplied)
|
||||
@ -97,30 +103,19 @@ func TestBuffer(t *testing.T) {
|
||||
start := easyParse("2006-01-01 00:00:00Z")
|
||||
|
||||
buf := NewHistoryBuffer(3)
|
||||
buf.Add(Item{
|
||||
Nick: "testnick0",
|
||||
Time: easyParse("2006-01-01 15:04:05Z"),
|
||||
})
|
||||
buf.Add(easyItem("testnick0", "2006-01-01 15:04:05Z"))
|
||||
|
||||
buf.Add(Item{
|
||||
Nick: "testnick1",
|
||||
Time: easyParse("2006-01-02 15:04:05Z"),
|
||||
})
|
||||
buf.Add(easyItem("testnick1", "2006-01-02 15:04:05Z"))
|
||||
|
||||
buf.Add(Item{
|
||||
Nick: "testnick2",
|
||||
Time: easyParse("2006-01-03 15:04:05Z"),
|
||||
})
|
||||
buf.Add(easyItem("testnick2", "2006-01-03 15:04:05Z"))
|
||||
|
||||
since, complete := buf.Between(start, time.Now(), false, 0)
|
||||
assertEqual(complete, true, t)
|
||||
assertEqual(toNicks(since), []string{"testnick0", "testnick1", "testnick2"}, t)
|
||||
|
||||
// add another item, evicting the first
|
||||
buf.Add(Item{
|
||||
Nick: "testnick3",
|
||||
Time: easyParse("2006-01-04 15:04:05Z"),
|
||||
})
|
||||
buf.Add(easyItem("testnick3", "2006-01-04 15:04:05Z"))
|
||||
|
||||
since, complete = buf.Between(start, time.Now(), false, 0)
|
||||
assertEqual(complete, false, t)
|
||||
assertEqual(toNicks(since), []string{"testnick1", "testnick2", "testnick3"}, t)
|
||||
@ -139,18 +134,9 @@ func TestBuffer(t *testing.T) {
|
||||
assertEqual(toNicks(since), []string{"testnick2", "testnick3"}, t)
|
||||
|
||||
buf.Resize(5)
|
||||
buf.Add(Item{
|
||||
Nick: "testnick4",
|
||||
Time: easyParse("2006-01-05 15:04:05Z"),
|
||||
})
|
||||
buf.Add(Item{
|
||||
Nick: "testnick5",
|
||||
Time: easyParse("2006-01-06 15:04:05Z"),
|
||||
})
|
||||
buf.Add(Item{
|
||||
Nick: "testnick6",
|
||||
Time: easyParse("2006-01-07 15:04:05Z"),
|
||||
})
|
||||
buf.Add(easyItem("testnick4", "2006-01-05 15:04:05Z"))
|
||||
buf.Add(easyItem("testnick5", "2006-01-06 15:04:05Z"))
|
||||
buf.Add(easyItem("testnick6", "2006-01-07 15:04:05Z"))
|
||||
since, complete = buf.Between(easyParse("2006-01-03 00:00:00Z"), time.Now(), false, 0)
|
||||
assertEqual(complete, true, t)
|
||||
assertEqual(toNicks(since), []string{"testnick2", "testnick3", "testnick4", "testnick5", "testnick6"}, t)
|
||||
|
||||
@ -11,7 +11,9 @@ import (
|
||||
"strings"
|
||||
|
||||
"github.com/goshuirc/irc-go/ircfmt"
|
||||
"github.com/oragono/oragono/irc/history"
|
||||
"github.com/oragono/oragono/irc/sno"
|
||||
"github.com/oragono/oragono/irc/utils"
|
||||
)
|
||||
|
||||
var (
|
||||
@ -44,7 +46,7 @@ func performNickChange(server *Server, client *Client, target *Client, session *
|
||||
|
||||
hadNick := target.HasNick()
|
||||
origNickMask := target.NickMaskString()
|
||||
whowas := target.WhoWas()
|
||||
details := target.Details()
|
||||
err = client.server.clients.SetNick(target, session, nickname)
|
||||
if err == errNicknameInUse {
|
||||
rb.Add(nil, server.name, ERR_NICKNAMEINUSE, currentNick, nickname, client.t("Nickname is already in use"))
|
||||
@ -57,18 +59,31 @@ func performNickChange(server *Server, client *Client, target *Client, session *
|
||||
return false
|
||||
}
|
||||
|
||||
message := utils.MakeSplitMessage("", true)
|
||||
histItem := history.Item{
|
||||
Type: history.Nick,
|
||||
Nick: origNickMask,
|
||||
AccountName: details.accountName,
|
||||
Message: message,
|
||||
}
|
||||
histItem.Params[0] = nickname
|
||||
|
||||
client.server.logger.Debug("nick", fmt.Sprintf("%s changed nickname to %s [%s]", origNickMask, nickname, cfnick))
|
||||
if hadNick {
|
||||
target.server.snomasks.Send(sno.LocalNicks, fmt.Sprintf(ircfmt.Unescape("$%s$r changed nickname to %s"), whowas.nick, nickname))
|
||||
target.server.whoWas.Append(whowas)
|
||||
rb.Add(nil, origNickMask, "NICK", nickname)
|
||||
target.server.snomasks.Send(sno.LocalNicks, fmt.Sprintf(ircfmt.Unescape("$%s$r changed nickname to %s"), details.nick, nickname))
|
||||
target.server.whoWas.Append(details.WhoWas)
|
||||
rb.AddFromClient(message.Time, message.Msgid, origNickMask, details.accountName, nil, "NICK", nickname)
|
||||
for session := range target.Friends() {
|
||||
if session != rb.session {
|
||||
session.Send(nil, origNickMask, "NICK", nickname)
|
||||
session.sendFromClientInternal(false, message.Time, message.Msgid, origNickMask, details.accountName, nil, "NICK", nickname)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, channel := range client.Channels() {
|
||||
channel.history.Add(histItem)
|
||||
}
|
||||
|
||||
target.nickTimer.Touch(rb)
|
||||
|
||||
if target.Registered() {
|
||||
|
||||
@ -7,6 +7,8 @@ import (
|
||||
"fmt"
|
||||
|
||||
"github.com/goshuirc/irc-go/ircfmt"
|
||||
|
||||
"github.com/oragono/oragono/irc/modes"
|
||||
)
|
||||
|
||||
// "enabled" callbacks for specific nickserv commands
|
||||
@ -26,6 +28,10 @@ func nsEnforceEnabled(config *Config) bool {
|
||||
return servCmdRequiresNickRes(config) && config.Accounts.NickReservation.AllowCustomEnforcement
|
||||
}
|
||||
|
||||
func servCmdRequiresBouncerEnabled(config *Config) bool {
|
||||
return config.Accounts.Bouncer.Enabled
|
||||
}
|
||||
|
||||
var (
|
||||
// ZNC's nickserv module will not detect this unless it is:
|
||||
// 1. sent with prefix `nickserv`
|
||||
@ -142,6 +148,16 @@ an administrator can set use this command to set up user accounts.`,
|
||||
capabs: []string{"accreg"},
|
||||
minParams: 2,
|
||||
},
|
||||
"sessions": {
|
||||
handler: nsSessionsHandler,
|
||||
help: `Syntax: $bSESSIONS [nickname]$b
|
||||
|
||||
SESSIONS lists information about the sessions currently attached, via
|
||||
the server's bouncer functionality, to your nickname. An administrator
|
||||
can use this command to list another user's sessions.`,
|
||||
helpShort: `$bSESSIONS$b lists the sessions attached to a nickname.`,
|
||||
enabled: servCmdRequiresBouncerEnabled,
|
||||
},
|
||||
"unregister": {
|
||||
handler: nsUnregisterHandler,
|
||||
help: `Syntax: $bUNREGISTER <username> [code]$b
|
||||
@ -569,3 +585,34 @@ func nsEnforceHandler(server *Server, client *Client, command string, params []s
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func nsSessionsHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
|
||||
target := client
|
||||
|
||||
if 0 < len(params) {
|
||||
// same permissions check as RPL_WHOISACTUALLY for now:
|
||||
if !client.HasMode(modes.Operator) {
|
||||
nsNotice(rb, client.t("Command restricted"))
|
||||
return
|
||||
}
|
||||
target = server.clients.Get(params[0])
|
||||
if target == nil {
|
||||
nsNotice(rb, client.t("No such nick"))
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
sessionData, currentIndex := target.AllSessionData(rb.session)
|
||||
nsNotice(rb, fmt.Sprintf(client.t("Nickname %s has %d attached session(s)"), target.Nick(), len(sessionData)))
|
||||
for i, session := range sessionData {
|
||||
if currentIndex == i {
|
||||
nsNotice(rb, fmt.Sprintf(client.t("Session %d (currently attached session):"), i+1))
|
||||
} else {
|
||||
nsNotice(rb, fmt.Sprintf(client.t("Session %d:"), i+1))
|
||||
}
|
||||
nsNotice(rb, fmt.Sprintf(client.t("IP address: %s"), session.ip.String()))
|
||||
nsNotice(rb, fmt.Sprintf(client.t("Hostname: %s"), session.hostname))
|
||||
nsNotice(rb, fmt.Sprintf(client.t("Created at: %s"), session.ctime.Format(IRCv3TimestampFormat)))
|
||||
nsNotice(rb, fmt.Sprintf(client.t("Last active: %s"), session.atime.Format(IRCv3TimestampFormat)))
|
||||
}
|
||||
}
|
||||
|
||||
@ -23,8 +23,19 @@ const (
|
||||
// buffer will silently create a batch if required and label the outgoing messages as
|
||||
// necessary (or leave it off and simply tag the outgoing message).
|
||||
type ResponseBuffer struct {
|
||||
Label string
|
||||
batchID string
|
||||
Label string // label if this is a labeled response batch
|
||||
batchID string // ID of the labeled response batch, if one has been initiated
|
||||
batchType string // type of the labeled response batch (possibly `history` or `chathistory`)
|
||||
|
||||
// stack of batch IDs of nested batches, which are handled separately
|
||||
// from the underlying labeled-response batch. starting a new nested batch
|
||||
// unconditionally enqueues its batch start message; subsequent messages
|
||||
// are tagged with the nested batch ID, until nested batch end.
|
||||
// (the nested batch start itself may have no batch tag, or the batch tag of the
|
||||
// underlying labeled-response batch, or the batch tag of the next outermost
|
||||
// nested batch.)
|
||||
nestedBatches []string
|
||||
|
||||
messages []ircmsg.IrcMessage
|
||||
finalized bool
|
||||
target *Client
|
||||
@ -40,8 +51,9 @@ func GetLabel(msg ircmsg.IrcMessage) string {
|
||||
// NewResponseBuffer returns a new ResponseBuffer.
|
||||
func NewResponseBuffer(session *Session) *ResponseBuffer {
|
||||
return &ResponseBuffer{
|
||||
session: session,
|
||||
target: session.client,
|
||||
session: session,
|
||||
target: session.client,
|
||||
batchType: defaultBatchType,
|
||||
}
|
||||
}
|
||||
|
||||
@ -54,6 +66,9 @@ func (rb *ResponseBuffer) AddMessage(msg ircmsg.IrcMessage) {
|
||||
return
|
||||
}
|
||||
|
||||
if 0 < len(rb.nestedBatches) {
|
||||
msg.SetTag("batch", rb.nestedBatches[len(rb.nestedBatches)-1])
|
||||
}
|
||||
rb.messages = append(rb.messages, msg)
|
||||
}
|
||||
|
||||
@ -63,9 +78,11 @@ func (rb *ResponseBuffer) Add(tags map[string]string, prefix string, command str
|
||||
}
|
||||
|
||||
// AddFromClient adds a new message from a specific client to our queue.
|
||||
func (rb *ResponseBuffer) AddFromClient(msgid string, fromNickMask string, fromAccount string, tags map[string]string, command string, params ...string) {
|
||||
func (rb *ResponseBuffer) AddFromClient(time time.Time, msgid string, fromNickMask string, fromAccount string, tags map[string]string, command string, params ...string) {
|
||||
msg := ircmsg.MakeMessage(nil, fromNickMask, command, params...)
|
||||
msg.UpdateTags(tags)
|
||||
if rb.session.capabilities.Has(caps.MessageTags) {
|
||||
msg.UpdateTags(tags)
|
||||
}
|
||||
|
||||
// attach account-tag
|
||||
if rb.session.capabilities.Has(caps.AccountTag) && fromAccount != "*" {
|
||||
@ -75,6 +92,10 @@ func (rb *ResponseBuffer) AddFromClient(msgid string, fromNickMask string, fromA
|
||||
if len(msgid) > 0 && rb.session.capabilities.Has(caps.MessageTags) {
|
||||
msg.SetTag("draft/msgid", msgid)
|
||||
}
|
||||
// attach server-time
|
||||
if rb.session.capabilities.Has(caps.ServerTime) && !msg.HasTag("time") {
|
||||
msg.SetTag("time", time.UTC().Format(IRCv3TimestampFormat))
|
||||
}
|
||||
|
||||
rb.AddMessage(msg)
|
||||
}
|
||||
@ -82,33 +103,31 @@ func (rb *ResponseBuffer) AddFromClient(msgid string, fromNickMask string, fromA
|
||||
// AddSplitMessageFromClient adds a new split message from a specific client to our queue.
|
||||
func (rb *ResponseBuffer) AddSplitMessageFromClient(fromNickMask string, fromAccount string, tags map[string]string, command string, target string, message utils.SplitMessage) {
|
||||
if rb.session.capabilities.Has(caps.MaxLine) || message.Wrapped == nil {
|
||||
rb.AddFromClient(message.Msgid, fromNickMask, fromAccount, tags, command, target, message.Message)
|
||||
rb.AddFromClient(message.Time, message.Msgid, fromNickMask, fromAccount, tags, command, target, message.Message)
|
||||
} else {
|
||||
for _, messagePair := range message.Wrapped {
|
||||
rb.AddFromClient(messagePair.Msgid, fromNickMask, fromAccount, tags, command, target, messagePair.Message)
|
||||
rb.AddFromClient(message.Time, messagePair.Msgid, fromNickMask, fromAccount, tags, command, target, messagePair.Message)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// InitializeBatch forcibly starts a batch of batch `batchType`.
|
||||
// ForceBatchStart forcibly starts a batch of batch `batchType`.
|
||||
// Normally, Send/Flush will decide automatically whether to start a batch
|
||||
// of type draft/labeled-response. This allows changing the batch type
|
||||
// and forcing the creation of a possibly empty batch.
|
||||
func (rb *ResponseBuffer) InitializeBatch(batchType string, blocking bool) {
|
||||
rb.sendBatchStart(batchType, blocking)
|
||||
func (rb *ResponseBuffer) ForceBatchStart(batchType string, blocking bool) {
|
||||
rb.batchType = batchType
|
||||
rb.sendBatchStart(blocking)
|
||||
}
|
||||
|
||||
func (rb *ResponseBuffer) sendBatchStart(batchType string, blocking bool) {
|
||||
func (rb *ResponseBuffer) sendBatchStart(blocking bool) {
|
||||
if rb.batchID != "" {
|
||||
// batch already initialized
|
||||
return
|
||||
}
|
||||
|
||||
// formerly this combined time.Now.UnixNano() in base 36 with an incrementing counter,
|
||||
// also in base 36. but let's just use a uuidv4-alike (26 base32 characters):
|
||||
rb.batchID = utils.GenerateSecretToken()
|
||||
|
||||
message := ircmsg.MakeMessage(nil, rb.target.server.name, "BATCH", "+"+rb.batchID, batchType)
|
||||
message := ircmsg.MakeMessage(nil, rb.target.server.name, "BATCH", "+"+rb.batchID, rb.batchType)
|
||||
if rb.Label != "" {
|
||||
message.SetTag(caps.LabelTagName, rb.Label)
|
||||
}
|
||||
@ -125,6 +144,50 @@ func (rb *ResponseBuffer) sendBatchEnd(blocking bool) {
|
||||
rb.session.SendRawMessage(message, blocking)
|
||||
}
|
||||
|
||||
// Starts a nested batch (see the ResponseBuffer struct definition for a description of
|
||||
// how this works)
|
||||
func (rb *ResponseBuffer) StartNestedBatch(batchType string, params ...string) (batchID string) {
|
||||
batchID = utils.GenerateSecretToken()
|
||||
msgParams := make([]string, len(params)+2)
|
||||
msgParams[0] = "+" + batchID
|
||||
msgParams[1] = batchType
|
||||
copy(msgParams[2:], params)
|
||||
rb.AddMessage(ircmsg.MakeMessage(nil, rb.target.server.name, "BATCH", msgParams...))
|
||||
rb.nestedBatches = append(rb.nestedBatches, batchID)
|
||||
return
|
||||
}
|
||||
|
||||
// Ends a nested batch
|
||||
func (rb *ResponseBuffer) EndNestedBatch(batchID string) {
|
||||
if batchID == "" {
|
||||
return
|
||||
}
|
||||
|
||||
if 0 == len(rb.nestedBatches) || rb.nestedBatches[len(rb.nestedBatches)-1] != batchID {
|
||||
rb.target.server.logger.Error("internal", "inconsistent batch nesting detected")
|
||||
debug.PrintStack()
|
||||
return
|
||||
}
|
||||
|
||||
rb.nestedBatches = rb.nestedBatches[0 : len(rb.nestedBatches)-1]
|
||||
rb.AddMessage(ircmsg.MakeMessage(nil, rb.target.server.name, "BATCH", "-"+batchID))
|
||||
}
|
||||
|
||||
// Convenience to start a nested batch for history lines, at the highest level
|
||||
// supported by the client (`history`, `chathistory`, or no batch, in descending order).
|
||||
func (rb *ResponseBuffer) StartNestedHistoryBatch(params ...string) (batchID string) {
|
||||
var batchType string
|
||||
if rb.session.capabilities.Has(caps.EventPlayback) {
|
||||
batchType = "history"
|
||||
} else if rb.session.capabilities.Has(caps.Batch) {
|
||||
batchType = "chathistory"
|
||||
}
|
||||
if batchType != "" {
|
||||
batchID = rb.StartNestedBatch(batchType, params...)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Send sends all messages in the buffer to the client.
|
||||
// Afterwards, the buffer is in an undefined state and MUST NOT be used further.
|
||||
// If `blocking` is true you MUST be sending to the client from its own goroutine.
|
||||
@ -158,7 +221,7 @@ func (rb *ResponseBuffer) flushInternal(final bool, blocking bool) error {
|
||||
if useLabel && !useBatch && len(rb.messages) == 1 && rb.batchID == "" {
|
||||
rb.messages[0].SetTag(caps.LabelTagName, rb.Label)
|
||||
} else if useBatch {
|
||||
rb.sendBatchStart(defaultBatchType, blocking)
|
||||
rb.sendBatchStart(blocking)
|
||||
}
|
||||
|
||||
// send each message out
|
||||
@ -168,8 +231,9 @@ func (rb *ResponseBuffer) flushInternal(final bool, blocking bool) error {
|
||||
message.SetTag("time", time.Now().UTC().Format(IRCv3TimestampFormat))
|
||||
}
|
||||
|
||||
// attach batch ID
|
||||
if rb.batchID != "" {
|
||||
// attach batch ID, unless this message was part of a nested batch and is
|
||||
// already tagged
|
||||
if rb.batchID != "" && !message.HasTag("batch") {
|
||||
message.SetTag("batch", rb.batchID)
|
||||
}
|
||||
|
||||
|
||||
@ -395,32 +395,43 @@ func (server *Server) tryRegister(c *Client, session *Session) {
|
||||
}
|
||||
}
|
||||
|
||||
reattached := session.client != c
|
||||
|
||||
if !reattached {
|
||||
// registration has succeeded:
|
||||
c.SetRegistered()
|
||||
|
||||
// count new user in statistics
|
||||
server.stats.ChangeTotal(1)
|
||||
|
||||
if !resumed {
|
||||
server.monitorManager.AlertAbout(c, true)
|
||||
}
|
||||
if session.client != c {
|
||||
// reattached, bail out.
|
||||
// we'll play the reg burst later, on the new goroutine associated with
|
||||
// (thisSession, otherClient). This is to avoid having to transfer state
|
||||
// like nickname, hostname, etc. to show the correct values in the reg burst.
|
||||
return
|
||||
}
|
||||
|
||||
// registration has succeeded:
|
||||
c.SetRegistered()
|
||||
// count new user in statistics
|
||||
server.stats.ChangeTotal(1)
|
||||
|
||||
server.playRegistrationBurst(session)
|
||||
|
||||
if resumed {
|
||||
c.tryResumeChannels()
|
||||
} else {
|
||||
server.monitorManager.AlertAbout(c, true)
|
||||
}
|
||||
}
|
||||
|
||||
func (server *Server) playRegistrationBurst(session *Session) {
|
||||
c := session.client
|
||||
// continue registration
|
||||
server.logger.Info("localconnect", fmt.Sprintf("Client connected [%s] [u:%s] [r:%s]", c.nick, c.username, c.realname))
|
||||
server.snomasks.Send(sno.LocalConnects, fmt.Sprintf("Client connected [%s] [u:%s] [h:%s] [ip:%s] [r:%s]", c.nick, c.username, c.rawHostname, c.IPString(), c.realname))
|
||||
d := c.Details()
|
||||
server.logger.Info("localconnect", fmt.Sprintf("Client connected [%s] [u:%s] [r:%s]", d.nick, d.username, d.realname))
|
||||
server.snomasks.Send(sno.LocalConnects, fmt.Sprintf("Client connected [%s] [u:%s] [h:%s] [ip:%s] [r:%s]", d.nick, d.username, c.RawHostname(), c.IPString(), d.realname))
|
||||
|
||||
// send welcome text
|
||||
//NOTE(dan): we specifically use the NICK here instead of the nickmask
|
||||
// see http://modern.ircdocs.horse/#rplwelcome-001 for details on why we avoid using the nickmask
|
||||
c.Send(nil, server.name, RPL_WELCOME, c.nick, fmt.Sprintf(c.t("Welcome to the Internet Relay Network %s"), c.nick))
|
||||
c.Send(nil, server.name, RPL_YOURHOST, c.nick, fmt.Sprintf(c.t("Your host is %[1]s, running version %[2]s"), server.name, Ver))
|
||||
c.Send(nil, server.name, RPL_CREATED, c.nick, fmt.Sprintf(c.t("This server was created %s"), server.ctime.Format(time.RFC1123)))
|
||||
session.Send(nil, server.name, RPL_WELCOME, d.nick, fmt.Sprintf(c.t("Welcome to the Internet Relay Network %s"), d.nick))
|
||||
session.Send(nil, server.name, RPL_YOURHOST, d.nick, fmt.Sprintf(c.t("Your host is %[1]s, running version %[2]s"), server.name, Ver))
|
||||
session.Send(nil, server.name, RPL_CREATED, d.nick, fmt.Sprintf(c.t("This server was created %s"), server.ctime.Format(time.RFC1123)))
|
||||
//TODO(dan): Look at adding last optional [<channel modes with a parameter>] parameter
|
||||
c.Send(nil, server.name, RPL_MYINFO, c.nick, server.name, Ver, supportedUserModesString, supportedChannelModesString)
|
||||
session.Send(nil, server.name, RPL_MYINFO, d.nick, server.name, Ver, supportedUserModesString, supportedChannelModesString)
|
||||
|
||||
rb := NewResponseBuffer(session)
|
||||
c.RplISupport(rb)
|
||||
@ -429,14 +440,10 @@ func (server *Server) tryRegister(c *Client, session *Session) {
|
||||
|
||||
modestring := c.ModeString()
|
||||
if modestring != "+" {
|
||||
c.Send(nil, c.nickMaskString, RPL_UMODEIS, c.nick, c.ModeString())
|
||||
session.Send(nil, d.nickMask, RPL_UMODEIS, d.nick, modestring)
|
||||
}
|
||||
if server.logger.IsLoggingRawIO() {
|
||||
c.Notice(c.t("This server is in debug mode and is logging all user I/O. If you do not wish for everything you send to be readable by the server owner(s), please disconnect."))
|
||||
}
|
||||
|
||||
if resumed {
|
||||
c.tryResumeChannels()
|
||||
session.Send(nil, c.server.name, "NOTICE", d.nick, c.t("This server is in debug mode and is logging all user I/O. If you do not wish for everything you send to be readable by the server owner(s), please disconnect."))
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
package utils
|
||||
|
||||
import "bytes"
|
||||
import "time"
|
||||
|
||||
// WordWrap wraps the given text into a series of lines that don't exceed lineWidth characters.
|
||||
func WordWrap(text string, lineWidth int) []string {
|
||||
@ -59,6 +60,7 @@ type MessagePair struct {
|
||||
type SplitMessage struct {
|
||||
MessagePair
|
||||
Wrapped []MessagePair // if this is nil, `Message` didn't need wrapping and can be sent to anyone
|
||||
Time time.Time
|
||||
}
|
||||
|
||||
const defaultLineWidth = 400
|
||||
@ -66,6 +68,7 @@ const defaultLineWidth = 400
|
||||
func MakeSplitMessage(original string, origIs512 bool) (result SplitMessage) {
|
||||
result.Message = original
|
||||
result.Msgid = GenerateSecretToken()
|
||||
result.Time = time.Now().UTC()
|
||||
|
||||
if !origIs512 && defaultLineWidth < len(original) {
|
||||
wrapped := WordWrap(original, defaultLineWidth)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user