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create helper to validate channel name

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add test cases
This commit is contained in:
Marcelo Pires
2018-09-12 09:42:45 +02:00
parent 17a2e4a408
commit b5bb59476c
3 changed files with 106 additions and 28 deletions
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8
subscription/subscription.go
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@@ -2,6 +2,7 @@ package subscription
import (
"github.com/thesyncim/faye/message"
"regexp"
)
type Unsubscriber func(subscription *Subscription) error
@@ -63,3 +64,10 @@ func (s *Subscription) Unsubscribe() error {
func (s *Subscription) Publish(msg message.Data) (string, error) {
return s.pub(msg)
}
var validChannelName = regexp.MustCompile(`^\/(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)))+(\/(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)))+)*$`)
var validChannelPattern = regexp.MustCompile(`^(\/(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)))+)*\/\*{1,2}$`)
func IsValidChannel(channel string) bool {
return validChannelName.MatchString(channel) || validChannelPattern.MatchString(channel)
}