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Only ping if displayname has spaces/punctuation characters around it. Fixes #96

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This commit is contained in:
Tulir Asokan 2019-06-16 21:25:41 +03:00
parent c6ca343cd1
commit 754f8e493d
1 changed files with 14 additions and 1 deletions
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15
matrix/pushrules/condition.go
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@ -20,6 +20,7 @@ import (
"regexp"
"strconv"
"strings"
"unicode"
"maunium.net/go/mautrix"
@ -116,7 +117,19 @@ func (cond *PushCondition) matchDisplayName(room Room, event *mautrix.Event) boo
if member == nil {
return false
}
return strings.Contains(event.Content.Body, member.Displayname)
msg := event.Content.Body
isAcceptable := func(r uint8) bool {
return unicode.IsSpace(rune(r)) || unicode.IsPunct(rune(r))
}
length := len(member.Displayname)
for index := strings.Index(msg, member.Displayname); index != -1; index = strings.Index(msg, member.Displayname) {
if (index <= 0 || isAcceptable(msg[index-1])) && (index + length >= len(msg) || isAcceptable(msg[index+length])) {
return true
}
msg = msg[index+len(member.Displayname):]
}
return false
}
func (cond *PushCondition) matchMemberCount(room Room, event *mautrix.Event) bool {