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acl: use BTreeMap and BTreeSet to avoid sort()

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This commit is contained in:
Dietmar Maurer
2020-04-12 17:13:53 +02:00
parent 0815ec7e65
commit a83eab3c4d
1 changed files with 31 additions and 38 deletions
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69
src/config/acl.rs
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@ -1,5 +1,5 @@
use std::io::Write;
use std::collections::{HashMap, HashSet};
use std::collections::{HashMap, HashSet, BTreeMap, BTreeSet};
use std::path::{PathBuf, Path};
use failure::*;
@ -70,7 +70,7 @@ pub struct AclTree {
struct AclTreeNode {
users: HashMap<String, HashMap<String, bool>>,
groups: HashMap<String, HashMap<String, bool>>,
children: HashMap<String, AclTreeNode>,
children: BTreeMap<String, AclTreeNode>,
}
impl AclTreeNode {
@ -79,7 +79,7 @@ impl AclTreeNode {
Self {
users: HashMap::new(),
groups: HashMap::new(),
children: HashMap::new(),
children: BTreeMap::new(),
}
}
@ -197,10 +197,10 @@ impl AclTree {
let role = role.as_str();
let user = user.to_string();
if *propagate {
role_ug_map1.entry(role).or_insert_with(|| HashSet::new())
role_ug_map1.entry(role).or_insert_with(|| BTreeSet::new())
.insert(user);
} else {
role_ug_map0.entry(role).or_insert_with(|| HashSet::new())
role_ug_map0.entry(role).or_insert_with(|| BTreeSet::new())
.insert(user);
}
}
@ -210,60 +210,53 @@ impl AclTree {
for (role, propagate) in roles {
let group = format!("@{}", group);
if *propagate {
role_ug_map1.entry(role).or_insert_with(|| HashSet::new())
role_ug_map1.entry(role).or_insert_with(|| BTreeSet::new())
.insert(group);
} else {
role_ug_map0.entry(role).or_insert_with(|| HashSet::new())
role_ug_map0.entry(role).or_insert_with(|| BTreeSet::new())
.insert(group);
}
}
}
fn group_by_property_list(
item_property_map: &HashMap<&str, HashSet<String>>,
) -> HashMap<String, HashSet<String>> {
let mut result_map = HashMap::new();
item_property_map: &HashMap<&str, BTreeSet<String>>,
) -> BTreeMap<String, BTreeSet<String>> {
let mut result_map = BTreeMap::new();
for (item, property_map) in item_property_map {
let mut item_list = property_map.iter().map(|v| v.as_str())
.collect::<Vec<&str>>();
item_list.sort();
let item_list = item_list.join(",");
result_map.entry(item_list).or_insert_with(|| HashSet::new())
let item_list = property_map.iter().fold(String::new(), |mut acc, v| {
if !acc.is_empty() { acc.push(','); }
acc.push_str(v);
acc
});
result_map.entry(item_list).or_insert_with(|| BTreeSet::new())
.insert(item.to_string());
}
result_map
}
let mut uglist_role_map0 = group_by_property_list(&role_ug_map0)
.into_iter()
.collect::<Vec<(String, HashSet<String>)>>();
uglist_role_map0.sort_unstable_by(|a,b| a.0.cmp(&b.0));
let mut uglist_role_map1 = group_by_property_list(&role_ug_map1)
.into_iter()
.collect::<Vec<(String, HashSet<String>)>>();
uglist_role_map1.sort_unstable_by(|a,b| a.0.cmp(&b.0));
let uglist_role_map0 = group_by_property_list(&role_ug_map0);
let uglist_role_map1 = group_by_property_list(&role_ug_map1);
for (uglist, roles) in uglist_role_map0 {
let mut role_list = roles.iter().map(|v| v.as_str())
.collect::<Vec<&str>>();
role_list.sort();
writeln!(w, "acl:0:{}:{}:{}", path, uglist, role_list.join(","))?;
let role_list = roles.iter().fold(String::new(), |mut acc, v| {
if !acc.is_empty() { acc.push(','); }
acc.push_str(v);
acc
});
writeln!(w, "acl:0:{}:{}:{}", path, uglist, role_list)?;
}
for (uglist, roles) in uglist_role_map1 {
let mut role_list = roles.iter().map(|v| v.as_str())
.collect::<Vec<&str>>();
role_list.sort();
writeln!(w, "acl:1:{}:{}:{}", path, uglist, role_list.join(","))?;
let role_list = roles.iter().fold(String::new(), |mut acc, v| {
if !acc.is_empty() { acc.push(','); }
acc.push_str(v);
acc
});
writeln!(w, "acl:1:{}:{}:{}", path, uglist, role_list)?;
}
let mut child_names = node.children.keys().map(|v| v.as_str()).collect::<Vec<&str>>();
child_names.sort();
for name in child_names {
let child = node.children.get(name).unwrap();
for (name, child) in node.children.iter() {
let child_path = format!("{}/{}", path, name);
Self::write_node_config(child, &child_path, w)?;
}