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implement CHATHISTORY TARGETS

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This commit is contained in:
Shivaram Lingamneni 2021-04-07 05:40:39 -04:00
parent 4052cd12fe
commit 18b6e2f1cd
9 changed files with 248 additions and 78 deletions
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46
irc/handlers.go
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@ -570,25 +570,25 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.Message, rb *
var channel *Channel
var sequence history.Sequence
var err error
var listCorrespondents bool
var correspondents []history.CorrespondentListing
var listTargets bool
var targets []history.TargetListing
defer func() {
// errors are sent either without a batch, or in a draft/labeled-response batch as usual
if err == utils.ErrInvalidParams {
rb.Add(nil, server.name, "FAIL", "CHATHISTORY", "INVALID_PARAMS", msg.Params[0], client.t("Invalid parameters"))
} else if sequence == nil {
} else if !listTargets && sequence == nil {
rb.Add(nil, server.name, "FAIL", "CHATHISTORY", "INVALID_TARGET", utils.SafeErrorParam(target), client.t("Messages could not be retrieved"))
} else if err != nil {
rb.Add(nil, server.name, "FAIL", "CHATHISTORY", "MESSAGE_ERROR", msg.Params[0], client.t("Messages could not be retrieved"))
} else {
// successful responses are sent as a chathistory or history batch
if listCorrespondents {
batchID := rb.StartNestedBatch("draft/chathistory-listcorrespondents")
if listTargets {
batchID := rb.StartNestedBatch("draft/chathistory-targets")
defer rb.EndNestedBatch(batchID)
for _, correspondent := range correspondents {
nick := server.clients.UnfoldNick(correspondent.CfCorrespondent)
rb.Add(nil, server.name, "CHATHISTORY", "CORRESPONDENT", nick,
correspondent.Time.Format(IRCv3TimestampFormat))
for _, target := range targets {
name := server.UnfoldName(target.CfName)
rb.Add(nil, server.name, "CHATHISTORY", "TARGETS", name,
target.Time.Format(IRCv3TimestampFormat))
}
} else if channel != nil {
channel.replayHistoryItems(rb, items, false)
@ -605,9 +605,7 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.Message, rb *
}
preposition := strings.ToLower(msg.Params[0])
target = msg.Params[1]
if preposition == "listcorrespondents" {
target = "*"
}
listTargets = (preposition == "targets")
parseQueryParam := func(param string) (msgid string, timestamp time.Time, err error) {
if param == "*" && (preposition == "before" || preposition == "between") {
@ -642,11 +640,6 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.Message, rb *
return
}
channel, sequence, err = server.GetHistorySequence(nil, client, target)
if err != nil || sequence == nil {
return
}
roundUp := func(endpoint time.Time) (result time.Time) {
return endpoint.Truncate(time.Millisecond).Add(time.Millisecond)
}
@ -655,8 +648,7 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.Message, rb *
var start, end history.Selector
var limit int
switch preposition {
case "listcorrespondents":
listCorrespondents = true
case "targets":
// use the same selector parsing as BETWEEN,
// except that we have no target so we have one fewer parameter
paramPos = 1
@ -710,12 +702,18 @@ func chathistoryHandler(server *Server, client *Client, msg ircmsg.Message, rb *
return
}
if listCorrespondents {
correspondents, err = sequence.ListCorrespondents(start, end, limit)
} else if preposition == "around" {
items, err = sequence.Around(start, limit)
if listTargets {
targets, err = client.listTargets(start, end, limit)
} else {
items, err = sequence.Between(start, end, limit)
channel, sequence, err = server.GetHistorySequence(nil, client, target)
if err != nil || sequence == nil {
return
}
if preposition == "around" {
items, err = sequence.Around(start, limit)
} else {
items, err = sequence.Between(start, end, limit)
}
}
return
}