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refactor key validation

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This commit is contained in:
Shivaram Lingamneni 2025-06-21 22:21:03 -04:00
parent 891e29204e
commit 6ccaeed007
1 changed files with 2 additions and 3 deletions
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5
irc/metadata.go
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@ -105,11 +105,10 @@ func syncChannelMetadata(server *Server, rb *ResponseBuffer, channel *Channel) {
} }
} }
var metadataEvilCharsRegexp = regexp.MustCompile("[^A-Za-z0-9_./-]+") var validMetadataKeyRegexp = regexp.MustCompile("^[A-Za-z0-9_./-]+$")
func metadataKeyIsEvil(key string) bool { func metadataKeyIsEvil(key string) bool {
return len(key) == 0 || // key needs to contain stuff return !validMetadataKeyRegexp.MatchString(key)
metadataEvilCharsRegexp.MatchString(key) // key can't contain the stuff it can't contain
} }
func metadataCanIEditThisKey(client *Client, targetObj MetadataHaver, key string) bool { func metadataCanIEditThisKey(client *Client, targetObj MetadataHaver, key string) bool {