LibertaCasa/watbot
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Strip formatting codes

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To allow for correct parsing of messages containing formatting codes and
to avoid exploitation of unparseable messages, strip all formatting
codes from a message when entering the parsing chain.

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>
This commit is contained in:
Georg Pfuetzenreuter 2024-10-02 21:40:30 +02:00
parent a5cc5e0317
commit d99a0d84bf
Signed by: Georg
GPG Key ID: 1ED2F138E7E6FF57
3 changed files with 5 additions and 1 deletions
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1
go.mod
View File

@ -4,6 +4,7 @@ go 1.15
require (
github.com/creasty/defaults v1.8.0
github.com/ergochat/irc-go v0.4.0
github.com/go-irc/irc v2.1.0+incompatible
github.com/stretchr/testify v1.9.0 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect

2
go.sum
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@ -3,6 +3,8 @@ github.com/creasty/defaults v1.8.0/go.mod h1:iGzKe6pbEHnpMPtfDXZEr0NVxWnPTjb1bbD
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/ergochat/irc-go v0.4.0 h1:0YibCKfAAtwxQdNjLQd9xpIEPisLcJ45f8FNsMHAuZc=
github.com/ergochat/irc-go v0.4.0/go.mod h1:2vi7KNpIPWnReB5hmLpl92eMywQvuIeIIGdt/FQCph0=
github.com/go-irc/irc v2.1.0+incompatible h1:pg7pMVq5OYQbqTxceByD/EN8VIsba7DtKn49rsCnG8Y=
github.com/go-irc/irc v2.1.0+incompatible/go.mod h1:jJILTRy8s/qOvusiKifAEfhQMVwft1ZwQaVJnnzmyX4=
github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=

3
wat/bot.go
View File

@ -6,6 +6,7 @@ import (
"strings"
"github.com/go-irc/irc"
"github.com/ergochat/irc-go/ircfmt"
)
type WatBot struct {
@ -104,7 +105,7 @@ func (w *WatBot) Msg(m *irc.Message) {
}
// fieldsfunc allows you to obtain rune separated fields/args
args := strings.FieldsFunc(m.Params[1], func(c rune) bool { return c == ' ' })
args := strings.FieldsFunc(ircfmt.Strip(m.Params[1]), func(c rune) bool { return c == ' ' })
if len(args) == 0 {
return