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Next attempt for issue #709 fix

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Now creates icon cache directory at startup.
And it also creates the directory if it went missing during runtime.
Also modified the icon_save/mark_negcache to be one.
This commit is contained in:
BlackDex 2019-11-06 20:21:47 +01:00
commit 0ff7fd939e
2 changed files with 23 additions and 14 deletions
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26
src/api/icons.rs
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@ -104,9 +104,6 @@ fn get_icon(domain: &str) -> Vec<u8> {
return FALLBACK_ICON.to_vec();
}
// Create icon_cache_folder before fetching
create_dir_all(&CONFIG.icon_cache_folder()).expect("Error creating icon cache");
// Get the icon, or fallback in case of error
match download_icon(&domain) {
Ok(icon) => {
@ -115,7 +112,9 @@ fn get_icon(domain: &str) -> Vec<u8> {
}
Err(e) => {
error!("Error downloading icon: {:?}", e);
mark_negcache(&path);
let miss_indicator = path.to_owned() + ".miss";
let empty_icon = Vec::new();
save_icon(&miss_indicator, &empty_icon);
FALLBACK_ICON.to_vec()
}
}
@ -171,11 +170,6 @@ fn icon_is_negcached(path: &str) -> bool {
}
}
fn mark_negcache(path: &str) {
let miss_indicator = path.to_owned() + ".miss";
File::create(&miss_indicator).expect("Error creating negative cache marker");
}
fn icon_is_expired(path: &str) -> bool {
let expired = file_is_expired(path, CONFIG.icon_cache_ttl());
expired.unwrap_or(true)
@ -398,9 +392,17 @@ fn download_icon(domain: &str) -> Result<Vec<u8>, Error> {
}
fn save_icon(path: &str, icon: &[u8]) {
if let Ok(mut f) = File::create(path) {
f.write_all(icon).expect("Error writing icon file");
};
match File::create(path) {
Ok(mut f) => {
f.write_all(icon).expect("Error writing icon file");
}
Err(ref e) if e.kind() == std::io::ErrorKind::NotFound => {
create_dir_all(&CONFIG.icon_cache_folder()).expect("Error creating icon cache");
}
Err(e) => {
info!("Icon save error: {:?}", e);
}
}
}
fn _header_map() -> HeaderMap {