Support headers with spaces in their value

src/proxy_config.rs

@@ -161,7 +161,7 @@ fn parse_tricot_tag(
 }
 
 fn parse_tricot_add_header_tag(tag: &str) -> Option<(String, String)> {
-	let splits = tag.split(' ').collect::<Vec<_>>();
+	let splits = tag.splitn(3, ' ').collect::<Vec<_>>();
 	if splits.len() == 3 && splits[0] == "tricot-add-header" {
 		Some((splits[1].to_string(), splits[2].to_string()))
 	} else {
@@ -352,3 +352,19 @@ pub fn spawn_proxy_config_task(
 
 	rx
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_parse_tricot_add_header_tag() {
+        match parse_tricot_add_header_tag("tricot-add-header Content-Security-Policy default-src 'none'; img-src 'self'; script-src 'self'; style-src 'self'") {
+          Some((name, value)) => {
+            assert_eq!(name, "Content-Security-Policy");
+            assert_eq!(value, "default-src 'none'; img-src 'self'; script-src 'self'; style-src 'self'");
+          }
+          _ => panic!("Passed a valid tag but the function says it is not valid")
+        }
+    }
+}