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use crate::{LiteSessionError, Role};
#[derive(Debug)]
pub struct LiteSessionData {
username: String,
role: Role,
tag: Option<String>,
acl: Vec<String>,
}
impl Default for LiteSessionData {
fn default() -> Self {
Self {
username: String::default(),
role: Role::default(),
tag: Option::default(),
acl: Vec::default(),
}
}
}
impl core::cmp::PartialEq for LiteSessionData {
fn eq(&self, other: &Self) -> bool {
if self.username == other.username
&& self.role == other.role
&& self.tag == other.tag
&& self.acl == other.acl
{
true
} else {
false
}
}
}
impl core::clone::Clone for LiteSessionData {
fn clone(&self) -> Self {
Self {
username: self.username.clone(),
role: self.role.clone(),
tag: self.tag.clone(),
acl: self.acl.clone(),
}
}
}
impl LiteSessionData {
pub fn username(&mut self, value: &str) -> &mut Self {
self.username = value.into();
self
}
pub fn role(&mut self, role: Role) -> &mut Self {
self.role = role;
self
}
pub fn tag(&mut self, tag: &str) -> &mut Self {
self.tag = Some(tag.into());
self
}
pub fn add_acl(&mut self, capability: &str) -> &mut Self {
self.acl.push(capability.into());
self.acl.sort();
self
}
pub fn remove_acl(&mut self, capability: &str) -> Option<String> {
match self.acl.binary_search(&capability.to_owned()) {
Ok(index) => Some(self.acl.remove(index)),
Err(_) => None,
}
}
pub fn get_username(&self) -> &String {
&self.username
}
pub fn get_role(&self) -> &Role {
&self.role
}
pub fn get_tag(&self) -> &Option<String> {
&self.tag
}
pub fn get_acl(&self) -> &Vec<String> {
&self.acl
}
pub fn build(&self) -> String {
let mut acl_token = String::default();
let mut acl_list = String::default();
acl_token.push_str(&self.username);
acl_token.push(self.ls_separator());
acl_token.push_str(&Role::to_string(&self.role));
acl_token.push(self.ls_separator());
match &self.tag {
None => acl_token.push_str("None"),
Some(tag) => acl_token.push_str(&tag),
}
let initial = &self.acl[0];
acl_list.push_str(&initial);
self.acl.iter().skip(1).for_each(|item| {
acl_list.push(self.acl_separator());
acl_list.push_str(&item)
});
acl_token.push(self.ls_separator());
acl_token.push_str(&acl_list);
acl_token
}
pub fn destructure(mut self, data: &str) -> Result<Self, LiteSessionError> {
let first_split: Vec<&str> = data.split(self.ls_separator()).collect();
if first_split.len() != 4_usize {
return Err(LiteSessionError::DataFieldsLengthError);
}
self.username = first_split[0].into();
self.role = Role::from_str(first_split[1]);
self.tag = match first_split[2] {
"None" => None,
_ => Some(first_split[2].into()),
};
let mut acl_list: Vec<String> = Vec::new();
first_split[3]
.split(self.acl_separator())
.for_each(|acl| acl_list.push(acl.into()));
self.acl = acl_list;
Ok(self)
}
fn ls_separator(&self) -> char {
'⥂'
}
fn acl_separator(&self) -> char {
'⇅'
}
}
#[cfg(test)]
mod data_tests {
use super::{LiteSessionData, Role};
#[test]
fn data_tests() -> Result<(), crate::LiteSessionError> {
let mut data = LiteSessionData::default();
data.username("foo_user");
assert_eq!(data.username, "foo_user");
data.role(Role::SuperUser);
assert_eq!(data.role, Role::SuperUser);
data.tag("Foo-Tag");
assert_eq!(data.tag, Some("Foo-Tag".into()));
data.add_acl("Network-TCP");
assert_eq!(data.acl, vec!["Network-TCP"]);
data.add_acl("Network-UDP");
let mut data_compare1 = vec!["Network-TCP", "Network-UDP"];
data_compare1.sort();
assert_eq!(data.acl, data_compare1);
data.add_acl("Network-FTP");
let mut data_compare2 = vec!["Network-TCP", "Network-UDP", "Network-FTP"];
data_compare2.sort();
assert_eq!(data.acl, data_compare2);
assert_eq!(
data.remove_acl("Network-FTP"),
Some("Network-FTP".to_owned())
);
let prepared_data = data.build();
assert_eq!(
prepared_data,
"foo_user⥂SuperUser⥂Foo-Tag⥂Network-TCP⇅Network-UDP".to_owned()
);
let destructured = LiteSessionData::default();
let token_data = destructured.destructure(&prepared_data)?;
assert_eq!(token_data.username, data.username);
assert_eq!(token_data.role, data.role);
assert_eq!(token_data.tag, data.tag);
assert_eq!(token_data.acl, data.acl);
Ok(())
}
}