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Introduce downstreamConn.sendTargetBacklog

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This commit is contained in:
Simon Ser 2021-02-10 13:48:41 +01:00
parent 7e39f6d663
commit 26473ed60d
1 changed files with 46 additions and 39 deletions
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85
downstream.go
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@ -979,53 +979,60 @@ func (dc *downstreamConn) messageSupportsHistory(msg *irc.Message) bool {
}
func (dc *downstreamConn) sendNetworkBacklog(net *network) {
for target := range net.delivered {
dc.sendTargetBacklog(net, target)
}
}
func (dc *downstreamConn) sendTargetBacklog(net *network, target string) {
if dc.caps["draft/chathistory"] || dc.user.msgStore == nil {
return
}
for target, delivered := range net.delivered {
if ch, ok := net.channels[target]; ok && ch.Detached {
if ch, ok := net.channels[target]; ok && ch.Detached {
return
}
delivered, ok := net.delivered[target]
if !ok {
return
}
lastDelivered, ok := delivered[dc.clientName]
if !ok {
return
}
limit := 4000
history, err := dc.user.msgStore.LoadLatestID(net, target, lastDelivered, limit)
if err != nil {
dc.logger.Printf("failed to send implicit history for %q: %v", target, err)
return
}
batchRef := "history"
if dc.caps["batch"] {
dc.SendMessage(&irc.Message{
Prefix: dc.srv.prefix(),
Command: "BATCH",
Params: []string{"+" + batchRef, "chathistory", dc.marshalEntity(net, target)},
})
}
for _, msg := range history {
if !dc.messageSupportsHistory(msg) {
continue
}
lastDelivered, ok := delivered[dc.clientName]
if !ok {
continue
}
limit := 4000
history, err := dc.user.msgStore.LoadLatestID(net, target, lastDelivered, limit)
if err != nil {
dc.logger.Printf("failed to send implicit history for %q: %v", target, err)
continue
}
batchRef := "history"
if dc.caps["batch"] {
dc.SendMessage(&irc.Message{
Prefix: dc.srv.prefix(),
Command: "BATCH",
Params: []string{"+" + batchRef, "chathistory", dc.marshalEntity(net, target)},
})
}
for _, msg := range history {
if !dc.messageSupportsHistory(msg) {
continue
}
if dc.caps["batch"] {
msg.Tags["batch"] = irc.TagValue(batchRef)
}
dc.SendMessage(dc.marshalMessage(msg, net))
}
if dc.caps["batch"] {
dc.SendMessage(&irc.Message{
Prefix: dc.srv.prefix(),
Command: "BATCH",
Params: []string{"-" + batchRef},
})
msg.Tags["batch"] = irc.TagValue(batchRef)
}
dc.SendMessage(dc.marshalMessage(msg, net))
}
if dc.caps["batch"] {
dc.SendMessage(&irc.Message{
Prefix: dc.srv.prefix(),
Command: "BATCH",
Params: []string{"-" + batchRef},
})
}
}