Merge with master

1 files changed, 19 insertions, 0 deletions

diff --git a/accept.go b/accept.go
new file mode 100644
index 0000000..1263ab8
--- /dev/null
+++ b/accept.go
@@ -0,0 +1,19 @@
+package main
+
+import "strings"
+import "regexp"
+
+// False positive for application/ld+ld, application/activity+ld, application/json+json
+var activityRegexp = regexp.MustCompile("application\\/(ld|json|activity)((\\+(ld|json))|$)")
+
+func acceptActivity(header string) bool {
+	accept := false
+	if strings.Contains(header, ";") {
+		split := strings.Split(header, ";")
+		accept = accept || activityRegexp.MatchString(split[0])
+		accept =  accept || strings.Contains(split[len(split)-1], "profile=\"https://www.w3.org/ns/activitystreams\"")
+	} else {
+		accept = accept || activityRegexp.MatchString(header)
+	}
+	return accept
+}