1 files changed, 29 insertions, 0 deletions
diff --git a/teleirc/matterbridge/vendor/github.com/shazow/ssh-chat/internal/sanitize/sanitize.go b/teleirc/matterbridge/vendor/github.com/shazow/ssh-chat/internal/sanitize/sanitize.go
new file mode 100644
index 0000000..4f9775f
--- /dev/null
+++ b/teleirc/matterbridge/vendor/github.com/shazow/ssh-chat/internal/sanitize/sanitize.go
@@ -0,0 +1,29 @@
+package sanitize
+
+import "regexp"
+
+var (
+	reStripName = regexp.MustCompile("[^\\w.-]")
+	reStripData = regexp.MustCompile("[^[:ascii:]]|[[:cntrl:]]")
+)
+
+const maxLength = 16
+
+// Name returns a name with only allowed characters and a reasonable length
+func Name(s string) string {
+	s = reStripName.ReplaceAllString(s, "")
+	nameLength := maxLength
+	if len(s) <= maxLength {
+		nameLength = len(s)
+	}
+	s = s[:nameLength]
+	return s
+}
+
+// Data returns a string with only allowed characters for client-provided metadata inputs.
+func Data(s string, maxlen int) string {
+	if len(s) > maxlen {
+		s = s[:maxlen]
+	}
+	return reStripData.ReplaceAllString(s, "")
+}