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acl: Implement query functions

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This commit is contained in:
George Kaklamanos 2023-11-20 21:07:01 +02:00
parent 02fbb6804e
commit 3923654c94
Signed by: gkaklas
GPG key ID: C0CAB8A6BDC9399D
1 changed files with 37 additions and 17 deletions
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54
labadoor-csv/src/lib.rs
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@ -5,18 +5,19 @@ pub struct CSV {
pub path: String,
}
fn get_resource_name(username: String, id: i8) -> Result<String, ()> {
let mut ret = Err(());
let file = std::fs::File::open("./resource_shortcuts.csv").unwrap();
let mut reader = csv::Reader::from_reader(file);
for result in reader.deserialize() {
let rs: ResourceShortcuts = result.unwrap();
if rs.username == username && rs.id == id {
ret = Ok(rs.resource);
break;
}
impl CSV {
fn find<T: for<'a> Deserialize<'a> + PartialEq>(&self, needle: T, path: &str) -> Option<T> {
let p = format!("{}/{}", self.path, path);
println!("{}", p);
let file = std::fs::File::open(p).unwrap();
let mut reader = csv::Reader::from_reader(file);
reader
.deserialize()
.map(|x: Result<T, csv::Error>| x.unwrap())
.collect::<Vec<T>>()
.into_iter()
.find(|x: &T| x == &needle)
}
return ret;
}
impl ACL for CSV {
@ -49,11 +50,30 @@ impl ACL for CSV {
todo!();
}
if let Ok(username) = get_username(method, identifier) {
if let Ok(resource_name) = get_resource_name(username.clone(), resource_shortcut) {
if auth_user(username, resource_name).is_ok() {
println!("Open Sesame!");
}
}
/// Queries
fn get_username(&self, method: String, identifier: String) -> Option<String> {
let needle = AuthMethod {
method: method,
identifier: identifier,
username: "".to_string(),
};
let res = self.find::<AuthMethod>(needle, "auth_methods.csv").unwrap();
Some(res.username)
}
fn get_resource(&self, username: String, id: i8) -> Option<String> {
let needle = ResourceShortcuts {
username: username,
id: id,
resource: "".to_string(),
};
let res = self
.find::<ResourceShortcuts>(needle, "resource_shortcuts.csv")
.unwrap();
Some(res.resource)
}
fn is_allowed(&self, username: String, resource: String) -> Option<()> {
let needle = ACLEntry { username, resource };
self.find::<ACLEntry>(needle, "acl_entries.csv").unwrap();
Some(())
}
}