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Make sure MessageLength and MessageSplit work as documented. Fixes #1540

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This commit is contained in:
Wim 2022-02-06 23:25:02 +01:00
parent 7288f71201
commit 52d4705a91
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2 changed files with 14 additions and 9 deletions
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8
bridge/helper/helper.go
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@ -80,10 +80,6 @@ func DownloadFileAuthRocket(url, token, userID string) (*[]byte, error) {
// word boundaries when splitting but this is hard to solve without potentially // word boundaries when splitting but this is hard to solve without potentially
// breaking formatting and other stylistic effects. // breaking formatting and other stylistic effects.
func GetSubLines(message string, maxLineLength int, clippingMessage string) []string { func GetSubLines(message string, maxLineLength int, clippingMessage string) []string {
if clippingMessage == "" {
clippingMessage = " <clipped message>"
}
var lines []string var lines []string
for _, line := range strings.Split(strings.TrimSpace(message), "\n") { for _, line := range strings.Split(strings.TrimSpace(message), "\n") {
if maxLineLength == 0 || len([]byte(line)) <= maxLineLength { if maxLineLength == 0 || len([]byte(line)) <= maxLineLength {
@ -98,8 +94,8 @@ func GetSubLines(message string, maxLineLength int, clippingMessage string) []st
var splitStart int var splitStart int
var startOfPreviousRune int var startOfPreviousRune int
for i := range line { for i := range line {
if i-splitStart > maxLineLength-len([]byte(clippingMessage)) { if i-splitStart > maxLineLength {
lines = append(lines, line[splitStart:startOfPreviousRune]+clippingMessage) lines = append(lines, line[splitStart:startOfPreviousRune])
splitStart = startOfPreviousRune splitStart = startOfPreviousRune
} }
startOfPreviousRune = i startOfPreviousRune = i

15
bridge/irc/irc.go
View File

@ -25,7 +25,7 @@ import (
type Birc struct { type Birc struct {
i *girc.Client i *girc.Client
Nick string Nick, MessageClipped string
names map[string][]string names map[string][]string
connected chan error connected chan error
Local chan config.Message // local queue for flood control Local chan config.Message // local queue for flood control
@ -172,10 +172,11 @@ func (b *Birc) Send(msg config.Message) (string, error) {
} }
if b.GetBool("MessageSplit") { if b.GetBool("MessageSplit") {
msgLines = helper.GetSubLines(msg.Text, b.MessageLength, b.GetString("MessageClipped")) msgLines = helper.GetSubLines(msg.Text, b.MessageLength, "")
} else { } else {
msgLines = helper.GetSubLines(msg.Text, 0, b.GetString("MessageClipped")) msgLines = []string{helper.GetSubLines(msg.Text, b.MessageLength, "")[0] + b.getMessageClipped()}
} }
for i := range msgLines { for i := range msgLines {
if len(b.Local) >= b.MessageQueue { if len(b.Local) >= b.MessageQueue {
b.Log.Debugf("flooding, dropping message (queue at %d)", len(b.Local)) b.Log.Debugf("flooding, dropping message (queue at %d)", len(b.Local))
@ -411,3 +412,11 @@ func (b *Birc) getTLSConfig() (*tls.Config, error) {
return tlsConfig, nil return tlsConfig, nil
} }
func (b *Birc) getMessageClipped() string {
if b.GetString("MessageClipped") == "" {
return " <clipped message>"
}
return " " + b.GetString("MessageClipped")
}