project to map out webrings
skoove.dev
1/// cleans the version number and the stuff in parans from a useragent, additionally makes it lowercause
2/// eg: `FooBot/99.0 (contact: foolium@foocorp.co)` -> `foobot`
3pub fn clean_useragent(useragent: &str) -> String {
4 let mut s = useragent.trim().to_string();
5
6 if let Some(pos) = s.find('(') {
7 s.truncate(pos);
8 }
9
10 if let Some(pos) = s.find('/') {
11 s.truncate(pos);
12 }
13
14 let s = s.to_lowercase().trim().to_string();
15
16 return s;
17}
18
19#[cfg(test)]
20mod tests {
21 #[test]
22 fn clean_useragent_with_parans() {
23 assert_eq!(
24 super::clean_useragent("FooBot (contact: foolium@foocorp.co)"),
25 "foobot"
26 )
27 }
28
29 #[test]
30 fn clean_useragent_with_forward_slash() {
31 assert_eq!(super::clean_useragent("FooBot/99.0"), "foobot")
32 }
33
34 #[test]
35 fn clean_useragent_with_all() {
36 assert_eq!(
37 super::clean_useragent("FooBot/99.0 (contact: foolium@foocorp.co)"),
38 "foobot"
39 )
40 }
41}