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Update metadata.rs

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Properly check forbidden and allowed lists, skip tracks where allowed list is set but is empty.
This commit is contained in:
Evgeny S 2017-06-03 19:55:30 +03:00 committed by GitHub
parent 4a17a15a82
commit 8bd9174370
1 changed files with 15 additions and 4 deletions
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19
src/metadata.rs
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@ -17,18 +17,29 @@ fn parse_restrictions<'s, I>(restrictions: I, country: &str, catalogue: &str) ->
where I: IntoIterator<Item = &'s protocol::metadata::Restriction>
{
let mut forbidden = "".to_string();
let mut has_forbidden = false;
let mut allowed = "".to_string();
let mut has_allowed = false;
let rs = restrictions.into_iter().filter(|r|
r.get_catalogue_str().contains(&catalogue.to_owned())
);
for r in rs {
forbidden.push_str(r.get_countries_forbidden());
allowed.push_str(r.get_countries_allowed());
if r.has_countries_forbidden() {
forbidden.push_str(r.get_countries_forbidden());
has_forbidden = true;
}
if r.has_countries_allowed() {
allowed.push_str(r.get_countries_allowed());
has_allowed = true;
}
}
(forbidden == "" || !countrylist_contains(forbidden.as_str(), country)) &&
(allowed == "" || countrylist_contains(allowed.as_str(), country))
(!has_forbidden || !countrylist_contains(forbidden.as_str(), country)) &&
(!has_allowed || countrylist_contains(allowed.as_str(), country))
}
pub trait MetadataTrait : Send + 'static {