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Merge pull request #189 from jsopenrb/patch-1

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Some tracks might have several `allowed` fields, librespot assumes that all fields must match, otherwise track cannot be played.

This change collects all `allowed` and `forbidden` lists, then does the final check on whole lists at once.
This commit is contained in:
Paul Liétar 2017-06-10 21:13:07 +01:00 committed by GitHub
commit d09f469aad
1 changed files with 25 additions and 7 deletions
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32
src/metadata.rs
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@ -16,13 +16,31 @@ fn countrylist_contains(list: &str, country: &str) -> bool {
fn parse_restrictions<'s, I>(restrictions: I, country: &str, catalogue: &str) -> bool
where I: IntoIterator<Item = &'s protocol::metadata::Restriction>
{
restrictions.into_iter()
.filter(|r| r.get_catalogue_str().contains(&catalogue.to_owned()))
.all(|r| {
!countrylist_contains(r.get_countries_forbidden(), country) &&
(!r.has_countries_allowed() ||
countrylist_contains(r.get_countries_allowed(), country))
})
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 {
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;
}
}
(has_forbidden || has_allowed) &&
(!has_forbidden || !countrylist_contains(forbidden.as_str(), country)) &&
(!has_allowed || countrylist_contains(allowed.as_str(), country))
}
pub trait MetadataTrait : Send + 'static {