89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
package soju
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import (
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"context"
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"fmt"
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"strconv"
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"gopkg.in/irc.v3"
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"git.sr.ht/~emersion/soju/xirc"
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)
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func forwardChannel(ctx context.Context, dc *downstreamConn, ch *upstreamChannel) {
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if !ch.complete {
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panic("Tried to forward a partial channel")
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}
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// RPL_NOTOPIC shouldn't be sent on JOIN
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if ch.Topic != "" {
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sendTopic(dc, ch)
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}
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if dc.caps.IsEnabled("soju.im/read") {
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channelCM := ch.conn.network.casemap(ch.Name)
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r, err := dc.srv.db.GetReadReceipt(ctx, ch.conn.network.ID, channelCM)
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if err != nil {
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dc.logger.Printf("failed to get the read receipt for %q: %v", ch.Name, err)
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} else {
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timestampStr := "*"
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if r != nil {
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timestampStr = fmt.Sprintf("timestamp=%s", xirc.FormatServerTime(r.Timestamp))
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}
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dc.SendMessage(&irc.Message{
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Prefix: dc.prefix(),
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Command: "READ",
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Params: []string{dc.marshalEntity(ch.conn.network, ch.Name), timestampStr},
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})
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}
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}
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if !dc.caps.IsEnabled("soju.im/no-implicit-names") {
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sendNames(dc, ch)
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}
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}
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func sendTopic(dc *downstreamConn, ch *upstreamChannel) {
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downstreamName := dc.marshalEntity(ch.conn.network, ch.Name)
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if ch.Topic != "" {
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dc.SendMessage(&irc.Message{
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Prefix: dc.srv.prefix(),
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Command: irc.RPL_TOPIC,
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Params: []string{dc.nick, downstreamName, ch.Topic},
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})
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if ch.TopicWho != nil {
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topicWho := dc.marshalUserPrefix(ch.conn.network, ch.TopicWho)
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topicTime := strconv.FormatInt(ch.TopicTime.Unix(), 10)
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dc.SendMessage(&irc.Message{
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Prefix: dc.srv.prefix(),
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Command: xirc.RPL_TOPICWHOTIME,
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Params: []string{dc.nick, downstreamName, topicWho.String(), topicTime},
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})
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}
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} else {
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dc.SendMessage(&irc.Message{
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Prefix: dc.srv.prefix(),
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Command: irc.RPL_NOTOPIC,
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Params: []string{dc.nick, downstreamName, "No topic is set"},
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})
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}
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}
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func sendNames(dc *downstreamConn, ch *upstreamChannel) {
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downstreamName := dc.marshalEntity(ch.conn.network, ch.Name)
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var members []string
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for _, entry := range ch.Members.innerMap {
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nick := entry.originalKey
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memberships := entry.value.(*xirc.MembershipSet)
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s := formatMemberPrefix(*memberships, dc) + dc.marshalEntity(ch.conn.network, nick)
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members = append(members, s)
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}
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msgs := xirc.GenerateNamesReply(dc.srv.prefix(), dc.nick, downstreamName, ch.Status, members)
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for _, msg := range msgs {
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dc.SendMessage(msg)
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}
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}
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